[TD-1228]

packaging/deb/powerd

+#!/bin/bash 
+#
+# Modified from original source: Elastic Search
+# https://github.com/elasticsearch/elasticsearch
+# Thank you to the Elastic Search authors
+#
+# chkconfig: 2345 99 01
+#
+### BEGIN INIT INFO
+# Provides:          PowerDB
+# Required-Start:    $local_fs $network $syslog
+# Required-Stop:     $local_fs $network $syslog
+# Default-Start:     2 3 4 5
+# Default-Stop:      0 1 6
+# Short-Description: Starts PowerDB powerd
+# Description:       Starts PowerDB powerd, a time-series database engine
+### END INIT INFO
+
+set -e
+
+PATH="/bin:/usr/bin:/sbin:/usr/sbin"
+NAME="PowerDB"
+USER="root"
+GROUP="root"
+DAEMON="/usr/local/power/bin/powerd"
+DAEMON_OPTS=""
+PID_FILE="/var/run/$NAME.pid"
+APPARGS=""
+
+# Maximum number of open files
+MAX_OPEN_FILES=65535
+
+. /lib/lsb/init-functions
+
+case "$1" in
+    start)
+
+        log_action_begin_msg "Starting PowerDB..."
+        if start-stop-daemon --test --start --chuid "$USER:$GROUP" --background --make-pidfile --pidfile "$PID_FILE" --exec "$DAEMON" -- $APPARGS &> /dev/null; then
+
+            touch "$PID_FILE" && chown "$USER":"$GROUP" "$PID_FILE"
+
+            if [ -n "$MAX_OPEN_FILES" ]; then
+                ulimit -n $MAX_OPEN_FILES
+            fi
+
+            start-stop-daemon --start --chuid "$USER:$GROUP" --background --make-pidfile --pidfile "$PID_FILE" --exec "$DAEMON" -- $APPARGS
+
+            log_end_msg $?
+        fi
+        ;;
+
+    stop)
+        log_action_begin_msg "Stopping PowerDB..."
+        set +e
+        if [ -f "$PID_FILE" ]; then
+            start-stop-daemon --stop --pidfile "$PID_FILE" --user "$USER" --retry=TERM/120/KILL/5 > /dev/null
+            if [ $? -eq 1 ]; then
+                log_action_cont_msg "TSD is not running but pid file exists, cleaning up"
+            elif [ $? -eq 3 ]; then
+                PID="`cat $PID_FILE`"
+                log_failure_msg "Failed to stop PowerDB (pid $PID)"
+                exit 1
+            fi
+            rm -f "$PID_FILE"
+        else
+            log_action_cont_msg "PowerDB was not running"
+        fi
+        log_action_end_msg 0
+        set -e
+        ;;
+
+    restart|force-reload)
+        if [ -f "$PID_FILE" ]; then
+            $0 stop
+            sleep 1
+        fi
+        $0 start
+        ;;
+    status)
+        status_of_proc -p "$PID_FILE" "$DAEMON" "$NAME"
+        ;;
+    *)
+        exit 1
+        ;;
+esac
+
+exit 0

packaging/rpm/powerd

+#!/bin/bash
+#
+# power      This shell script takes care of starting and stopping PowerDB.
+#
+# chkconfig: 2345 99 01
+# description: PowerDB is a districuted, scalable, high-performance Time Series Database
+#              (TSDB). More than just a pure database, PowerDB also provides the ability
+#              to do stream computing, aggregation etc.
+#
+#
+### BEGIN INIT INFO
+# Provides: powerd
+# Required-Start: $network $local_fs $remote_fs
+# Required-Stop: $network $local_fs $remote_fs
+# Short-Description: start and stop powerd
+# Description: PowerDB is a districuted, scalable, high-performance Time Series Database
+#              (TSDB). More than just a pure database, PowerDB also provides the ability
+#              to do stream computing, aggregation etc.
+### END INIT INFO
+
+# Source init functions
+. /etc/init.d/functions
+
+# Maximum number of open files
+MAX_OPEN_FILES=65535
+
+# Default program options
+NAME=powerd
+PROG=/usr/local/power/bin/powerd
+USER=root
+GROUP=root
+
+# Default directories
+LOCK_DIR=/var/lock/subsys
+PID_DIR=/var/run/$NAME
+
+# Set file names
+LOCK_FILE=$LOCK_DIR/$NAME
+PID_FILE=$PID_DIR/$NAME.pid
+
+[ -e $PID_DIR ] || mkdir -p $PID_DIR
+
+PROG_OPTS=""
+
+start() {
+    echo -n "Starting ${NAME}: "
+    # check identity
+    curid="`id -u -n`"
+    if [ "$curid" != root ] && [ "$curid" != "$USER" ] ; then
+        echo "Must be run as root or $USER, but was run as $curid"
+        return 1
+    fi
+    # Sets the maximum number of open file descriptors allowed.
+    ulimit -n $MAX_OPEN_FILES
+    curulimit="`ulimit -n`"
+    if [ "$curulimit" -lt $MAX_OPEN_FILES ] ; then
+        echo "'ulimit -n' must be greater than or equal to $MAX_OPEN_FILES, is $curulimit"
+        return 1
+    fi
+
+    if [ "`id -u -n`" == root ] ; then
+        # Changes the owner of the lock, and the pid files to allow
+        # non-root OpenTSDB daemons to run /usr/share/opentsdb/bin/opentsdb_restart.py.
+        touch $LOCK_FILE && chown $USER:$GROUP $LOCK_FILE
+        touch $PID_FILE && chown $USER:$GROUP $PID_FILE
+        daemon --user $USER --pidfile $PID_FILE "$PROG $PROG_OPTS &> /dev/null &"
+    else
+        # Don't have to change user.
+        daemon --pidfile $PID_FILE "$PROG $PROG_OPTS &> /dev/null &"
+    fi
+    retval=$?
+    sleep 2
+    echo
+    [ $retval -eq 0 ] && (findproc > $PID_FILE && touch $LOCK_FILE)
+    return $retval
+}
+
+stop() {
+    echo -n "Stopping ${NAME}: "
+    killproc -p $PID_FILE $NAME
+    retval=$?
+    echo
+    # Non-root users don't have enough permission to remove pid and lock files.
+    # So, the opentsdb_restart.py cannot get rid of the files, and the command
+    # "service opentsdb status" will complain about the existing pid file.
+    # Makes the pid file empty.
+    echo > $PID_FILE
+    [ $retval -eq 0 ] && (rm -f $PID_FILE && rm -f $LOCK_FILE)
+    return $retval
+}
+
+restart() {
+    stop
+    start
+}
+
+reload() {
+    restart
+}
+
+force_reload() {
+    restart
+}
+
+rh_status() {
+    # run checks to determine if the service is running or use generic status
+    status -p $PID_FILE -l $LOCK_FILE $NAME
+}
+
+rh_status_q() {
+    rh_status >/dev/null 2>&1
+}
+
+case "$1" in
+    start)
+        rh_status_q && exit 0
+        $1
+        ;;
+    stop)
+        rh_status_q || exit 0
+        $1
+        ;;
+    restart)
+        $1
+        ;;
+    reload)
+        rh_status_q || exit 7
+        $1
+        ;;
+    force-reload)
+        force_reload
+        ;;
+    status)
+        rh_status
+        ;;
+    condrestart|try-restart)
+        rh_status_q || exit 0
+        restart
+        ;;
+    *)
+        echo "Usage: $0 {start|stop|status|restart|condrestart|try-restart|reload|force-reload}"
+        exit 2
+esac
+
+exit $?

packaging/tools/install_arbi_power.sh

+#!/bin/bash
+#
+# This file is used to install database on linux systems. The operating system
+# is required to use systemd to manage services at boot
+
+set -e
+#set -x
+
+# -----------------------Variables definition---------------------
+script_dir=$(dirname $(readlink -f "$0"))
+
+bin_link_dir="/usr/bin"
+#inc_link_dir="/usr/include"
+
+#install main path
+install_main_dir="/usr/local/tarbitrator"
+
+# old bin dir
+bin_dir="/usr/local/tarbitrator/bin"
+
+service_config_dir="/etc/systemd/system"
+
+# Color setting
+RED='\033[0;31m'
+GREEN='\033[1;32m'
+GREEN_DARK='\033[0;32m'
+GREEN_UNDERLINE='\033[4;32m'
+NC='\033[0m'
+
+csudo=""
+if command -v sudo > /dev/null; then
+    csudo="sudo"
+fi
+
+update_flag=0
+
+initd_mod=0
+service_mod=2
+if pidof systemd &> /dev/null; then
+    service_mod=0
+elif $(which service &> /dev/null); then    
+    service_mod=1
+    service_config_dir="/etc/init.d" 
+    if $(which chkconfig &> /dev/null); then
+         initd_mod=1 
+    elif $(which insserv &> /dev/null); then
+        initd_mod=2
+    elif $(which update-rc.d &> /dev/null); then
+        initd_mod=3
+    else
+        service_mod=2
+    fi
+else 
+    service_mod=2
+fi
+
+
+# get the operating system type for using the corresponding init file
+# ubuntu/debian(deb), centos/fedora(rpm), others: opensuse, redhat, ..., no verification
+#osinfo=$(awk -F= '/^NAME/{print $2}' /etc/os-release)
+if [[ -e /etc/os-release ]]; then
+  osinfo=$(cat /etc/os-release | grep "NAME" | cut -d '"' -f2)   ||:
+else
+  osinfo=""
+fi
+#echo "osinfo: ${osinfo}"
+os_type=0
+if echo $osinfo | grep -qwi "ubuntu" ; then
+#  echo "This is ubuntu system"
+  os_type=1
+elif echo $osinfo | grep -qwi "debian" ; then
+#  echo "This is debian system"
+  os_type=1
+elif echo $osinfo | grep -qwi "Kylin" ; then
+#  echo "This is Kylin system"
+  os_type=1
+elif  echo $osinfo | grep -qwi "centos" ; then
+#  echo "This is centos system"
+  os_type=2
+elif echo $osinfo | grep -qwi "fedora" ; then
+#  echo "This is fedora system"
+  os_type=2
+else
+  echo " osinfo: ${osinfo}"
+  echo " This is an officially unverified linux system," 
+  echo " if there are any problems with the installation and operation, "
+  echo " please feel free to contact taosdata.com for support."
+  os_type=1
+fi
+
+function kill_tarbitrator() {
+  pid=$(ps -ef | grep "tarbitrator" | grep -v "grep" | awk '{print $2}')
+  if [ -n "$pid" ]; then
+    ${csudo} kill -9 $pid   || :
+  fi
+}
+
+function install_main_path() {
+    #create install main dir and all sub dir
+    ${csudo} rm -rf ${install_main_dir}    || :
+    ${csudo} mkdir -p ${install_main_dir}
+    ${csudo} mkdir -p ${install_main_dir}/bin  
+    #${csudo} mkdir -p ${install_main_dir}/include
+    ${csudo} mkdir -p ${install_main_dir}/init.d
+}
+
+function install_bin() {
+    # Remove links
+    ${csudo} rm -f ${bin_link_dir}/rmtarbitrator   || :
+    ${csudo} rm -f ${bin_link_dir}/tarbitrator     || :
+    ${csudo} cp -r ${script_dir}/bin/* ${install_main_dir}/bin && ${csudo} chmod 0555 ${install_main_dir}/bin/*
+
+    #Make link
+    [ -x ${install_main_dir}/bin/remove_arbi_power.sh ] && ${csudo} ln -s ${install_main_dir}/bin/remove_arbi_power.sh ${bin_link_dir}/rmtarbitrator  || :
+    [ -x ${install_main_dir}/bin/tarbitrator ] && ${csudo} ln -s ${install_main_dir}/bin/tarbitrator ${bin_link_dir}/tarbitrator || :
+}
+
+function install_header() {
+    ${csudo} rm -f ${inc_link_dir}/taos.h ${inc_link_dir}/taoserror.h    || :
+    ${csudo} cp -f ${script_dir}/inc/* ${install_main_dir}/include && ${csudo} chmod 644 ${install_main_dir}/include/*    
+    ${csudo} ln -s ${install_main_dir}/include/taos.h ${inc_link_dir}/taos.h
+    ${csudo} ln -s ${install_main_dir}/include/taoserror.h ${inc_link_dir}/taoserror.h
+}
+
+function clean_service_on_sysvinit() {
+    #restart_config_str="taos:2345:respawn:${service_config_dir}/taosd start"
+    #${csudo} sed -i "\|${restart_config_str}|d" /etc/inittab || :    
+       
+    if pidof tarbitrator &> /dev/null; then
+        ${csudo} service tarbitratord stop || :
+    fi
+
+    if ((${initd_mod}==1)); then
+      if [ -e ${service_config_dir}/tarbitratord ]; then 
+        ${csudo} chkconfig --del tarbitratord || :
+      fi
+    elif ((${initd_mod}==2)); then
+      if [ -e ${service_config_dir}/tarbitratord ]; then
+        ${csudo} insserv -r tarbitratord || :
+      fi
+    elif ((${initd_mod}==3)); then
+      if [ -e ${service_config_dir}/tarbitratord ]; then
+        ${csudo} update-rc.d -f tarbitratord remove || :
+      fi
+    fi    
+
+    ${csudo} rm -f ${service_config_dir}/tarbitratord || :
+    
+    if $(which init &> /dev/null); then
+        ${csudo} init q || :
+    fi
+}
+
+function install_service_on_sysvinit() {
+    clean_service_on_sysvinit
+    sleep 1
+
+    # Install powerd service
+
+    if ((${os_type}==1)); then
+        ${csudo} cp -f ${script_dir}/init.d/tarbitratord.deb ${install_main_dir}/init.d/tarbitratord
+        ${csudo} cp    ${script_dir}/init.d/tarbitratord.deb ${service_config_dir}/tarbitratord && ${csudo} chmod a+x ${service_config_dir}/tarbitratord
+    elif ((${os_type}==2)); then
+        ${csudo} cp -f ${script_dir}/init.d/tarbitratord.rpm ${install_main_dir}/init.d/tarbitratord
+        ${csudo} cp    ${script_dir}/init.d/tarbitratord.rpm ${service_config_dir}/tarbitratord && ${csudo} chmod a+x ${service_config_dir}/tarbitratord
+    fi
+    
+    #restart_config_str="power:2345:respawn:${service_config_dir}/powerd start"
+    #${csudo} grep -q -F "$restart_config_str" /etc/inittab || ${csudo} bash -c "echo '${restart_config_str}' >> /etc/inittab"
+    
+    if ((${initd_mod}==1)); then
+        ${csudo} chkconfig --add tarbitratord || :
+        ${csudo} chkconfig --level 2345 tarbitratord on || :
+    elif ((${initd_mod}==2)); then
+        ${csudo} insserv tarbitratord || :
+        ${csudo} insserv -d tarbitratord || :
+    elif ((${initd_mod}==3)); then
+        ${csudo} update-rc.d tarbitratord defaults || :
+    fi
+}
+
+function clean_service_on_systemd() {
+  tarbitratord_service_config="${service_config_dir}/tarbitratord.service"
+  if systemctl is-active --quiet tarbitratord; then
+      echo "tarbitrator is running, stopping it..."
+      ${csudo} systemctl stop tarbitratord &> /dev/null || echo &> /dev/null
+  fi
+  ${csudo} systemctl disable tarbitratord &> /dev/null || echo &> /dev/null
+
+  ${csudo} rm -f ${tarbitratord_service_config}
+}
+
+# power:2345:respawn:/etc/init.d/tarbitratord start
+
+function install_service_on_systemd() {
+    clean_service_on_systemd
+
+    tarbitratord_service_config="${service_config_dir}/tarbitratord.service"
+
+    ${csudo} bash -c "echo '[Unit]'                                  >> ${tarbitratord_service_config}"
+    ${csudo} bash -c "echo 'Description=PowerDB arbitrator service' >> ${tarbitratord_service_config}"
+    ${csudo} bash -c "echo 'After=network-online.target'             >> ${tarbitratord_service_config}"
+    ${csudo} bash -c "echo 'Wants=network-online.target'             >> ${tarbitratord_service_config}"
+    ${csudo} bash -c "echo                                           >> ${tarbitratord_service_config}"
+    ${csudo} bash -c "echo '[Service]'                               >> ${tarbitratord_service_config}"
+    ${csudo} bash -c "echo 'Type=simple'                             >> ${tarbitratord_service_config}"
+    ${csudo} bash -c "echo 'ExecStart=/usr/bin/tarbitrator'          >> ${tarbitratord_service_config}"
+    ${csudo} bash -c "echo 'LimitNOFILE=infinity'                    >> ${tarbitratord_service_config}"
+    ${csudo} bash -c "echo 'LimitNPROC=infinity'                     >> ${tarbitratord_service_config}"
+    ${csudo} bash -c "echo 'LimitCORE=infinity'                      >> ${tarbitratord_service_config}"
+    ${csudo} bash -c "echo 'TimeoutStartSec=0'                       >> ${tarbitratord_service_config}"
+    ${csudo} bash -c "echo 'StandardOutput=null'                     >> ${tarbitratord_service_config}"
+    ${csudo} bash -c "echo 'Restart=always'                          >> ${tarbitratord_service_config}"
+    ${csudo} bash -c "echo 'StartLimitBurst=3'                       >> ${tarbitratord_service_config}"
+    ${csudo} bash -c "echo 'StartLimitInterval=60s'                  >> ${tarbitratord_service_config}"
+    ${csudo} bash -c "echo                                           >> ${tarbitratord_service_config}"
+    ${csudo} bash -c "echo '[Install]'                               >> ${tarbitratord_service_config}"
+    ${csudo} bash -c "echo 'WantedBy=multi-user.target'              >> ${tarbitratord_service_config}"
+    ${csudo} systemctl enable tarbitratord
+}
+
+function install_service() {
+    if ((${service_mod}==0)); then
+        install_service_on_systemd
+    elif ((${service_mod}==1)); then
+        install_service_on_sysvinit
+    else
+        # must manual stop taosd
+        kill_tarbitrator
+    fi
+}
+
+function update_PowerDB() {
+    # Start to update
+    echo -e "${GREEN}Start to update PowerDB's arbitrator ...${NC}"
+    # Stop the service if running
+    if pidof tarbitrator &> /dev/null; then
+        if ((${service_mod}==0)); then
+            ${csudo} systemctl stop tarbitratord || :
+        elif ((${service_mod}==1)); then
+            ${csudo} service tarbitratord stop || :
+        else
+            kill_tarbitrator
+        fi
+        sleep 1
+    fi
+    
+    install_main_path
+    #install_header
+    install_bin
+    install_service
+		
+    echo
+    #echo -e "${GREEN_DARK}To configure PowerDB ${NC}: edit /etc/taos/taos.cfg"
+    if ((${service_mod}==0)); then
+        echo -e "${GREEN_DARK}To start arbitrator     ${NC}: ${csudo} systemctl start tarbitratord${NC}"
+    elif ((${service_mod}==1)); then
+        echo -e "${GREEN_DARK}To start arbitrator     ${NC}: ${csudo} service tarbitratord start${NC}"
+    else
+        echo -e "${GREEN_DARK}To start arbitrator     ${NC}: ./tarbitrator${NC}"
+    fi                
+    echo
+    echo -e "\033[44;32;1mPowerDB's arbitrator is updated successfully!${NC}"
+}
+
+function install_PowerDB() {
+    # Start to install
+    echo -e "${GREEN}Start to install PowerDB's arbitrator ...${NC}"
+    
+    install_main_path	   
+    #install_header
+    install_bin
+    install_service
+    echo
+    #echo -e "${GREEN_DARK}To configure PowerDB ${NC}: edit /etc/taos/taos.cfg"
+    if ((${service_mod}==0)); then
+        echo -e "${GREEN_DARK}To start arbitrator     ${NC}: ${csudo} systemctl start tarbitratord${NC}"
+    elif ((${service_mod}==1)); then
+        echo -e "${GREEN_DARK}To start arbitrator     ${NC}: ${csudo} service tarbitratord start${NC}"
+    else
+        echo -e "${GREEN_DARK}To start arbitrator     ${NC}: tarbitrator${NC}"
+    fi
+
+    echo -e "\033[44;32;1mPowerDB's arbitrator is installed successfully!${NC}"
+    echo
+}
+
+
+## ==============================Main program starts from here============================
+# Install server and client
+if [ -x ${bin_dir}/tarbitrator ]; then
+    update_flag=1
+    update_PowerDB
+else
+    install_PowerDB
+fi
+

packaging/tools/install_client_power.sh

+#!/bin/bash
+#
+# This file is used to install PowerDB client on linux systems. The operating system
+# is required to use systemd to manage services at boot
+
+set -e
+#set -x
+
+# -----------------------Variables definition---------------------
+
+osType=Linux
+pagMode=full
+
+if [ "$osType" != "Darwin" ]; then
+    script_dir=$(dirname $(readlink -f "$0"))
+    # Dynamic directory
+    data_dir="/var/lib/power"
+    log_dir="/var/log/power"
+else
+    script_dir=`dirname $0`
+    cd ${script_dir}
+    script_dir="$(pwd)"
+    data_dir="/var/lib/power"
+    log_dir="~/PowerDBLog"
+fi
+
+log_link_dir="/usr/local/power/log"
+
+cfg_install_dir="/etc/power"
+
+if [ "$osType" != "Darwin" ]; then
+    bin_link_dir="/usr/bin"
+    lib_link_dir="/usr/lib"
+    lib64_link_dir="/usr/lib64"
+    inc_link_dir="/usr/include"
+else
+    bin_link_dir="/usr/local/bin"
+    lib_link_dir="/usr/local/lib"
+    inc_link_dir="/usr/local/include"
+fi
+
+#install main path
+install_main_dir="/usr/local/power"
+
+# old bin dir
+bin_dir="/usr/local/power/bin"
+
+# v1.5 jar dir
+#v15_java_app_dir="/usr/local/lib/power"
+
+# Color setting
+RED='\033[0;31m'
+GREEN='\033[1;32m'
+GREEN_DARK='\033[0;32m'
+GREEN_UNDERLINE='\033[4;32m'
+NC='\033[0m'
+
+csudo=""
+if command -v sudo > /dev/null; then
+    csudo="sudo"
+fi
+
+update_flag=0
+
+function kill_client() {
+  pid=$(ps -ef | grep "power" | grep -v "grep" | awk '{print $2}')
+  if [ -n "$pid" ]; then
+    ${csudo} kill -9 $pid   || :
+  fi
+}
+
+function install_main_path() {
+    #create install main dir and all sub dir
+    ${csudo} rm -rf ${install_main_dir}    || :
+    ${csudo} mkdir -p ${install_main_dir}
+    ${csudo} mkdir -p ${install_main_dir}/cfg
+    ${csudo} mkdir -p ${install_main_dir}/bin
+    ${csudo} mkdir -p ${install_main_dir}/connector
+    ${csudo} mkdir -p ${install_main_dir}/driver
+    ${csudo} mkdir -p ${install_main_dir}/examples
+    ${csudo} mkdir -p ${install_main_dir}/include
+}
+
+function install_bin() {
+  # Remove links
+  ${csudo} rm -f ${bin_link_dir}/power         || :
+  if [ "$osType" == "Darwin" ]; then
+      ${csudo} rm -f ${bin_link_dir}/powerdemo || :
+  fi
+  ${csudo} rm -f ${bin_link_dir}/rmpower       || :
+  ${csudo} rm -f ${bin_link_dir}/set_core      || :
+
+  ${csudo} cp -r ${script_dir}/bin/* ${install_main_dir}/bin && ${csudo} chmod 0555 ${install_main_dir}/bin/*
+
+  #Make link
+  [ -x ${install_main_dir}/bin/power ] && ${csudo} ln -s ${install_main_dir}/bin/power ${bin_link_dir}/power                 || :
+  if [ "$osType" == "Darwin" ]; then
+      [ -x ${install_main_dir}/bin/powerdemo ] && ${csudo} ln -s ${install_main_dir}/bin/powerdemo ${bin_link_dir}/powerdemo || :
+  fi
+  [ -x ${install_main_dir}/bin/remove_client_power.sh ] && ${csudo} ln -s ${install_main_dir}/bin/remove_client_power.sh ${bin_link_dir}/rmpower || :
+  [ -x ${install_main_dir}/bin/set_core.sh ] && ${csudo} ln -s ${install_main_dir}/bin/set_core.sh ${bin_link_dir}/set_core || :
+}
+
+function clean_lib() {
+    sudo rm -f /usr/lib/libtaos.* || :
+    sudo rm -rf ${lib_dir} || :
+}
+
+function install_lib() {
+    # Remove links
+    ${csudo} rm -f ${lib_link_dir}/libtaos.*         || :
+    ${csudo} rm -f ${lib64_link_dir}/libtaos.*       || :
+    #${csudo} rm -rf ${v15_java_app_dir}              || :
+
+    ${csudo} cp -rf ${script_dir}/driver/* ${install_main_dir}/driver && ${csudo} chmod 777 ${install_main_dir}/driver/*
+
+    if [ "$osType" != "Darwin" ]; then
+        ${csudo} ln -s ${install_main_dir}/driver/libtaos.* ${lib_link_dir}/libtaos.so.1
+        ${csudo} ln -s ${lib_link_dir}/libtaos.so.1 ${lib_link_dir}/libtaos.so
+        
+        if [ -d "${lib64_link_dir}" ]; then
+	        ${csudo} ln -s ${install_main_dir}/driver/libtaos.* ${lib64_link_dir}/libtaos.so.1       || :
+	        ${csudo} ln -s ${lib64_link_dir}/libtaos.so.1 ${lib64_link_dir}/libtaos.so               || :
+	      fi
+    else
+        ${csudo} ln -s ${install_main_dir}/driver/libtaos.* ${lib_link_dir}/libtaos.1.dylib
+        ${csudo} ln -s ${lib_link_dir}/libtaos.1.dylib ${lib_link_dir}/libtaos.dylib
+    fi
+    
+    ${csudo} ldconfig
+}
+
+function install_header() {
+    ${csudo} rm -f ${inc_link_dir}/taos.h ${inc_link_dir}/taoserror.h    || :
+    ${csudo} cp -f ${script_dir}/inc/* ${install_main_dir}/include && ${csudo} chmod 644 ${install_main_dir}/include/*
+    ${csudo} ln -s ${install_main_dir}/include/taos.h ${inc_link_dir}/taos.h
+    ${csudo} ln -s ${install_main_dir}/include/taoserror.h ${inc_link_dir}/taoserror.h
+}
+
+function install_config() {
+    #${csudo} rm -f ${install_main_dir}/cfg/taos.cfg     || :
+
+    if [ ! -f ${cfg_install_dir}/taos.cfg ]; then
+        ${csudo} mkdir -p ${cfg_install_dir}
+        [ -f ${script_dir}/cfg/taos.cfg ] && ${csudo} cp ${script_dir}/cfg/taos.cfg ${cfg_install_dir}
+        ${csudo} chmod 644 ${cfg_install_dir}/*
+    fi
+
+    ${csudo} cp -f ${script_dir}/cfg/taos.cfg ${install_main_dir}/cfg/taos.cfg.org
+    ${csudo} ln -s ${cfg_install_dir}/taos.cfg ${install_main_dir}/cfg
+}
+
+
+function install_log() {
+    ${csudo} rm -rf ${log_dir}  || :
+
+    if [ "$osType" != "Darwin" ]; then
+        ${csudo} mkdir -p ${log_dir} && ${csudo} chmod 777 ${log_dir}
+    else
+        mkdir -p ${log_dir} && ${csudo} chmod 777 ${log_dir}
+    fi
+    ${csudo} ln -s ${log_dir} ${install_main_dir}/log
+}
+
+function install_connector() {
+    ${csudo} cp -rf ${script_dir}/connector/* ${install_main_dir}/connector
+}
+
+function install_examples() {
+    if [ -d ${script_dir}/examples ]; then
+        ${csudo} cp -rf ${script_dir}/examples/* ${install_main_dir}/examples
+    fi
+}
+
+function update_PowerDB() {
+    # Start to update
+    if [ ! -e power.tar.gz ]; then
+        echo "File power.tar.gz does not exist"
+        exit 1
+    fi
+    tar -zxf power.tar.gz
+
+    echo -e "${GREEN}Start to update PowerDB client...${NC}"
+    # Stop the client shell if running
+    if pidof power &> /dev/null; then
+        kill_client
+        sleep 1
+    fi
+
+    install_main_path
+
+    install_log
+    install_header
+    install_lib
+    if [ "$pagMode" != "lite" ]; then
+      install_connector
+    fi
+    install_examples
+    install_bin
+    install_config
+
+    echo
+    echo -e "\033[44;32;1mPowerDB client is updated successfully!${NC}"
+
+    rm -rf $(tar -tf power.tar.gz)
+}
+
+function install_PowerDB() {
+    # Start to install
+    if [ ! -e power.tar.gz ]; then
+        echo "File power.tar.gz does not exist"
+        exit 1
+    fi
+    tar -zxf power.tar.gz
+
+    echo -e "${GREEN}Start to install PowerDB client...${NC}"
+
+	install_main_path
+    install_log
+    install_header
+    install_lib
+    if [ "$pagMode" != "lite" ]; then
+      install_connector
+    fi
+    install_examples
+    install_bin
+    install_config
+
+    echo
+    echo -e "\033[44;32;1mPowerDB client is installed successfully!${NC}"
+
+    rm -rf $(tar -tf power.tar.gz)
+}
+
+
+## ==============================Main program starts from here============================
+# Install or updata client and client
+# if server is already install, don't install client
+  if [ -e ${bin_dir}/powerd ]; then
+      echo -e "\033[44;32;1mThere are already installed PowerDB server, so don't need install client!${NC}"
+      exit 0
+  fi
+
+  if [ -x ${bin_dir}/power ]; then
+      update_flag=1
+      update_PowerDB
+  else
+      install_PowerDB
+  fi

packaging/tools/install_power.sh

+#!/bin/bash
+#
+# This file is used to install database on linux systems. The operating system
+# is required to use systemd to manage services at boot
+
+set -e
+#set -x
+
+verMode=edge
+pagMode=full
+
+# -----------------------Variables definition---------------------
+script_dir=$(dirname $(readlink -f "$0"))
+# Dynamic directory
+data_dir="/var/lib/power"
+log_dir="/var/log/power"
+
+data_link_dir="/usr/local/power/data"
+log_link_dir="/usr/local/power/log"
+
+cfg_install_dir="/etc/power"
+
+bin_link_dir="/usr/bin"
+lib_link_dir="/usr/lib"
+lib64_link_dir="/usr/lib64"
+inc_link_dir="/usr/include"
+
+#install main path
+install_main_dir="/usr/local/power"
+
+# old bin dir
+bin_dir="/usr/local/power/bin"
+
+# v1.5 jar dir
+#v15_java_app_dir="/usr/local/lib/power"
+
+service_config_dir="/etc/systemd/system"
+nginx_port=6060
+nginx_dir="/usr/local/nginxd"
+
+# Color setting
+RED='\033[0;31m'
+GREEN='\033[1;32m'
+GREEN_DARK='\033[0;32m'
+GREEN_UNDERLINE='\033[4;32m'
+NC='\033[0m'
+
+csudo=""
+if command -v sudo > /dev/null; then
+    csudo="sudo"
+fi
+
+update_flag=0
+
+initd_mod=0
+service_mod=2
+if pidof systemd &> /dev/null; then
+    service_mod=0
+elif $(which service &> /dev/null); then    
+    service_mod=1
+    service_config_dir="/etc/init.d" 
+    if $(which chkconfig &> /dev/null); then
+         initd_mod=1 
+    elif $(which insserv &> /dev/null); then
+        initd_mod=2
+    elif $(which update-rc.d &> /dev/null); then
+        initd_mod=3
+    else
+        service_mod=2
+    fi
+else 
+    service_mod=2
+fi
+
+
+# get the operating system type for using the corresponding init file
+# ubuntu/debian(deb), centos/fedora(rpm), others: opensuse, redhat, ..., no verification
+#osinfo=$(awk -F= '/^NAME/{print $2}' /etc/os-release)
+if [[ -e /etc/os-release ]]; then
+  osinfo=$(cat /etc/os-release | grep "NAME" | cut -d '"' -f2)   ||:
+else
+  osinfo=""
+fi
+#echo "osinfo: ${osinfo}"
+os_type=0
+if echo $osinfo | grep -qwi "ubuntu" ; then
+#  echo "This is ubuntu system"
+  os_type=1
+elif echo $osinfo | grep -qwi "debian" ; then
+#  echo "This is debian system"
+  os_type=1
+elif echo $osinfo | grep -qwi "Kylin" ; then
+#  echo "This is Kylin system"
+  os_type=1
+elif  echo $osinfo | grep -qwi "centos" ; then
+#  echo "This is centos system"
+  os_type=2
+elif echo $osinfo | grep -qwi "fedora" ; then
+#  echo "This is fedora system"
+  os_type=2
+else
+  echo " osinfo: ${osinfo}"
+  echo " This is an officially unverified linux system," 
+  echo " if there are any problems with the installation and operation, "
+  echo " please feel free to contact taosdata.com for support."
+  os_type=1
+fi
+
+
+# =============================  get input parameters =================================================
+
+# install.sh -v [server | client]  -e [yes | no] -i [systemd | service | ...]
+
+# set parameters by default value
+interactiveFqdn=yes   # [yes | no]
+verType=server        # [server | client]
+initType=systemd      # [systemd | service | ...]
+
+while getopts "hv:e:i:" arg
+do
+  case $arg in
+    e)
+      #echo "interactiveFqdn=$OPTARG"
+      interactiveFqdn=$( echo $OPTARG )
+      ;;
+    v)
+      #echo "verType=$OPTARG"
+      verType=$(echo $OPTARG)
+      ;;
+    i)
+      #echo "initType=$OPTARG"
+      initType=$(echo $OPTARG)
+      ;;
+    h)
+      echo "Usage: `basename $0` -v [server | client]  -e [yes | no]"
+      exit 0
+      ;;
+    ?) #unknow option 
+      echo "unkonw argument"
+      exit 1
+      ;;
+  esac
+done
+
+#echo "verType=${verType} interactiveFqdn=${interactiveFqdn}"
+
+function kill_powerd() {
+  pid=$(ps -ef | grep "powerd" | grep -v "grep" | awk '{print $2}')
+  if [ -n "$pid" ]; then
+    ${csudo} kill -9 $pid   || :
+  fi
+}
+
+function install_main_path() {
+    #create install main dir and all sub dir
+    ${csudo} rm -rf ${install_main_dir}    || :
+    ${csudo} mkdir -p ${install_main_dir}  
+    ${csudo} mkdir -p ${install_main_dir}/cfg
+    ${csudo} mkdir -p ${install_main_dir}/bin    
+    ${csudo} mkdir -p ${install_main_dir}/connector
+    ${csudo} mkdir -p ${install_main_dir}/driver
+    ${csudo} mkdir -p ${install_main_dir}/examples
+    ${csudo} mkdir -p ${install_main_dir}/include
+    ${csudo} mkdir -p ${install_main_dir}/init.d
+    if [ "$verMode" == "cluster" ]; then
+        ${csudo} mkdir -p ${nginx_dir}
+    fi
+}
+
+function install_bin() {
+    # Remove links
+    ${csudo} rm -f ${bin_link_dir}/power     || :
+    ${csudo} rm -f ${bin_link_dir}/powerd    || :
+    ${csudo} rm -f ${bin_link_dir}/powerdemo || :
+    ${csudo} rm -f ${bin_link_dir}/rmpower   || :
+    ${csudo} rm -f ${bin_link_dir}/tarbitrator   || :
+    ${csudo} rm -f ${bin_link_dir}/set_core   || :
+
+    ${csudo} cp -r ${script_dir}/bin/* ${install_main_dir}/bin && ${csudo} chmod 0555 ${install_main_dir}/bin/*
+
+    #Make link
+    [ -x ${install_main_dir}/bin/power ] && ${csudo} ln -s ${install_main_dir}/bin/power ${bin_link_dir}/power                        || :
+    [ -x ${install_main_dir}/bin/powerd ] && ${csudo} ln -s ${install_main_dir}/bin/powerd ${bin_link_dir}/powerd                     || :
+    [ -x ${install_main_dir}/bin/powerdemo ] && ${csudo} ln -s ${install_main_dir}/bin/powerdemo ${bin_link_dir}/powerdemo            || :
+    [ -x ${install_main_dir}/bin/remove_power.sh ] && ${csudo} ln -s ${install_main_dir}/bin/remove_power.sh ${bin_link_dir}/rmpower  || :
+    [ -x ${install_main_dir}/bin/set_core.sh ] && ${csudo} ln -s ${install_main_dir}/bin/set_core.sh ${bin_link_dir}/set_core         || :
+    [ -x ${install_main_dir}/bin/tarbitrator ] && ${csudo} ln -s ${install_main_dir}/bin/tarbitrator ${bin_link_dir}/tarbitrator      || :
+
+    if [ "$verMode" == "cluster" ]; then
+        ${csudo} cp -r ${script_dir}/nginxd/* ${nginx_dir} && ${csudo} chmod 0555 ${nginx_dir}/*
+        ${csudo} mkdir -p ${nginx_dir}/logs
+        ${csudo} chmod 777 ${nginx_dir}/sbin/nginx
+    fi
+}
+
+function install_lib() {
+    # Remove links
+    ${csudo} rm -f ${lib_link_dir}/libtaos.*         || :
+    ${csudo} rm -f ${lib64_link_dir}/libtaos.*       || :
+    #${csudo} rm -rf ${v15_java_app_dir}              || :
+    ${csudo} cp -rf ${script_dir}/driver/* ${install_main_dir}/driver && ${csudo} chmod 777 ${install_main_dir}/driver/*  
+    
+    ${csudo} ln -s ${install_main_dir}/driver/libtaos.* ${lib_link_dir}/libtaos.so.1
+    ${csudo} ln -s ${lib_link_dir}/libtaos.so.1 ${lib_link_dir}/libtaos.so
+    
+    if [[ -d ${lib64_link_dir} && ! -e ${lib64_link_dir}/libtaos.so ]]; then
+      ${csudo} ln -s ${install_main_dir}/driver/libtaos.* ${lib64_link_dir}/libtaos.so.1       || :
+      ${csudo} ln -s ${lib64_link_dir}/libtaos.so.1 ${lib64_link_dir}/libtaos.so               || :
+    fi
+        
+	  #if [ "$verMode" == "cluster" ]; then
+    #    # Compatible with version 1.5
+    #    ${csudo} mkdir -p ${v15_java_app_dir}
+    #    ${csudo} ln -s ${install_main_dir}/connector/taos-jdbcdriver-1.0.2-dist.jar ${v15_java_app_dir}/JDBCDriver-1.0.2-dist.jar
+    #    ${csudo} chmod 777 ${v15_java_app_dir} || :
+    #fi
+    
+    ${csudo} ldconfig
+}
+
+function install_header() {
+    ${csudo} rm -f ${inc_link_dir}/taos.h ${inc_link_dir}/taoserror.h    || :
+    ${csudo} cp -f ${script_dir}/inc/* ${install_main_dir}/include && ${csudo} chmod 644 ${install_main_dir}/include/*    
+    ${csudo} ln -s ${install_main_dir}/include/taos.h ${inc_link_dir}/taos.h
+    ${csudo} ln -s ${install_main_dir}/include/taoserror.h ${inc_link_dir}/taoserror.h
+}
+
+function install_config() {
+    #${csudo} rm -f ${install_main_dir}/cfg/taos.cfg     || :
+    
+    if [ ! -f ${cfg_install_dir}/taos.cfg ]; then
+        ${csudo} mkdir -p ${cfg_install_dir}
+        [ -f ${script_dir}/cfg/taos.cfg ] && ${csudo} cp ${script_dir}/cfg/taos.cfg ${cfg_install_dir}
+        ${csudo} chmod 644 ${cfg_install_dir}/*
+    fi 
+    
+    ${csudo} cp -f ${script_dir}/cfg/taos.cfg ${install_main_dir}/cfg/taos.cfg.org
+    ${csudo} ln -s ${cfg_install_dir}/taos.cfg ${install_main_dir}/cfg
+
+    [ ! -z $1 ] && return 0 || : # only install client
+    
+    if ((${update_flag}==1)); then
+        return 0
+    fi
+    
+    if [ "$interactiveFqdn" == "no" ]; then
+        return 0
+    fi
+
+    #FQDN_FORMAT="(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)"
+    #FQDN_FORMAT="(:[1-6][0-9][0-9][0-9][0-9]$)"
+    #PORT_FORMAT="(/[1-6][0-9][0-9][0-9][0-9]?/)"
+    #FQDN_PATTERN=":[0-9]{1,5}$"
+
+    # first full-qualified domain name (FQDN) for PowerDB cluster system
+    echo
+    echo -e -n "${GREEN}Enter FQDN:port (like h1.powerdata.com:6030) of an existing PowerDB cluster node to join${NC}"
+    echo
+    echo -e -n "${GREEN}OR leave it blank to build one${NC}:"
+    read firstEp
+    while true; do
+        if [ ! -z "$firstEp" ]; then
+            # check the format of the firstEp
+            #if [[ $firstEp == $FQDN_PATTERN ]]; then
+                # Write the first FQDN to configuration file                    
+                ${csudo} sed -i -r "s/#*\s*(firstEp\s*).*/\1$firstEp/" ${cfg_install_dir}/taos.cfg    
+                break
+            #else
+            #    read -p "Please enter the correct FQDN:port: " firstEp
+            #fi
+        else
+            break
+        fi
+    done	
+}
+
+
+function install_log() {
+    ${csudo} rm -rf ${log_dir}  || :
+    ${csudo} mkdir -p ${log_dir} && ${csudo} chmod 777 ${log_dir}
+    
+    ${csudo} ln -s ${log_dir} ${install_main_dir}/log
+}
+
+function install_data() {
+    ${csudo} mkdir -p ${data_dir}
+    
+    ${csudo} ln -s ${data_dir} ${install_main_dir}/data    
+}
+
+function install_connector() {
+    ${csudo} cp -rf ${script_dir}/connector/* ${install_main_dir}/connector
+}
+
+function install_examples() {
+    if [ -d ${script_dir}/examples ]; then
+        ${csudo} cp -rf ${script_dir}/examples/* ${install_main_dir}/examples
+    fi
+}
+
+function clean_service_on_sysvinit() {
+    #restart_config_str="power:2345:respawn:${service_config_dir}/powerd start"
+    #${csudo} sed -i "\|${restart_config_str}|d" /etc/inittab || :    
+    
+    if pidof powerd &> /dev/null; then
+        ${csudo} service powerd stop || :
+    fi
+    
+    if pidof tarbitrator &> /dev/null; then
+        ${csudo} service tarbitratord stop || :
+    fi
+
+    if ((${initd_mod}==1)); then
+      if [ -e ${service_config_dir}/powerd ]; then 
+        ${csudo} chkconfig --del powerd || :
+      fi
+
+      if [ -e ${service_config_dir}/tarbitratord ]; then 
+        ${csudo} chkconfig --del tarbitratord || :
+      fi
+    elif ((${initd_mod}==2)); then
+      if [ -e ${service_config_dir}/powerd ]; then 
+        ${csudo} insserv -r powerd || :
+      fi
+      if [ -e ${service_config_dir}/tarbitratord ]; then
+        ${csudo} insserv -r tarbitratord || :
+      fi
+    elif ((${initd_mod}==3)); then
+      if [ -e ${service_config_dir}/powerd ]; then
+        ${csudo} update-rc.d -f powerd remove || :
+      fi
+      if [ -e ${service_config_dir}/tarbitratord ]; then
+        ${csudo} update-rc.d -f tarbitratord remove || :
+      fi
+    fi
+    
+    ${csudo} rm -f ${service_config_dir}/powerd || :
+    ${csudo} rm -f ${service_config_dir}/tarbitratord || :
+    
+    if $(which init &> /dev/null); then
+        ${csudo} init q || :
+    fi
+}
+
+function install_service_on_sysvinit() {
+    clean_service_on_sysvinit
+    sleep 1
+
+    # Install powerd service
+
+    if ((${os_type}==1)); then
+        ${csudo} cp -f ${script_dir}/init.d/powerd.deb ${install_main_dir}/init.d/powerd
+        ${csudo} cp    ${script_dir}/init.d/powerd.deb ${service_config_dir}/powerd && ${csudo} chmod a+x ${service_config_dir}/powerd
+        ${csudo} cp -f ${script_dir}/init.d/tarbitratord.deb ${install_main_dir}/init.d/tarbitratord
+        ${csudo} cp    ${script_dir}/init.d/tarbitratord.deb ${service_config_dir}/tarbitratord && ${csudo} chmod a+x ${service_config_dir}/tarbitratord
+    elif ((${os_type}==2)); then
+        ${csudo} cp -f ${script_dir}/init.d/powerd.rpm ${install_main_dir}/init.d/powerd
+        ${csudo} cp    ${script_dir}/init.d/powerd.rpm ${service_config_dir}/powerd && ${csudo} chmod a+x ${service_config_dir}/powerd
+        ${csudo} cp -f ${script_dir}/init.d/tarbitratord.rpm ${install_main_dir}/init.d/tarbitratord
+        ${csudo} cp    ${script_dir}/init.d/tarbitratord.rpm ${service_config_dir}/tarbitratord && ${csudo} chmod a+x ${service_config_dir}/tarbitratord
+    fi
+    
+    #restart_config_str="power:2345:respawn:${service_config_dir}/powerd start"
+    #${csudo} grep -q -F "$restart_config_str" /etc/inittab || ${csudo} bash -c "echo '${restart_config_str}' >> /etc/inittab"
+    
+    if ((${initd_mod}==1)); then
+        ${csudo} chkconfig --add powerd || :
+        ${csudo} chkconfig --level 2345 powerd on || :
+        ${csudo} chkconfig --add tarbitratord || :
+        ${csudo} chkconfig --level 2345 tarbitratord on || :
+    elif ((${initd_mod}==2)); then
+        ${csudo} insserv powerd || :
+        ${csudo} insserv -d powerd || :
+        ${csudo} insserv tarbitratord || :
+        ${csudo} insserv -d tarbitratord || :
+    elif ((${initd_mod}==3)); then
+        ${csudo} update-rc.d powerd defaults || :
+        ${csudo} update-rc.d tarbitratord defaults || :
+    fi
+}
+
+function clean_service_on_systemd() {
+    powerd_service_config="${service_config_dir}/powerd.service"
+    if systemctl is-active --quiet powerd; then
+        echo "PowerDB is running, stopping it..."
+        ${csudo} systemctl stop powerd &> /dev/null || echo &> /dev/null
+    fi
+    ${csudo} systemctl disable powerd &> /dev/null || echo &> /dev/null
+    ${csudo} rm -f ${powerd_service_config}
+    
+    tarbitratord_service_config="${service_config_dir}/tarbitratord.service"
+    if systemctl is-active --quiet tarbitratord; then
+        echo "tarbitrator is running, stopping it..."
+        ${csudo} systemctl stop tarbitratord &> /dev/null || echo &> /dev/null
+    fi
+    ${csudo} systemctl disable tarbitratord &> /dev/null || echo &> /dev/null
+    ${csudo} rm -f ${tarbitratord_service_config}
+        
+    if [ "$verMode" == "cluster" ]; then
+      nginx_service_config="${service_config_dir}/nginxd.service"
+      if systemctl is-active --quiet nginxd; then
+        echo "Nginx for TDengine is running, stopping it..."
+        ${csudo} systemctl stop nginxd &> /dev/null || echo &> /dev/null
+      fi
+      ${csudo} systemctl disable nginxd &> /dev/null || echo &> /dev/null
+      ${csudo} rm -f ${nginx_service_config}              
+	  fi
+}
+
+# power:2345:respawn:/etc/init.d/powerd start
+
+function install_service_on_systemd() {
+    clean_service_on_systemd
+
+    powerd_service_config="${service_config_dir}/powerd.service"
+    ${csudo} bash -c "echo '[Unit]'                              >> ${powerd_service_config}"
+    ${csudo} bash -c "echo 'Description=PowerDB server service'  >> ${powerd_service_config}"
+    ${csudo} bash -c "echo 'After=network-online.target'         >> ${powerd_service_config}"
+    ${csudo} bash -c "echo 'Wants=network-online.target'         >> ${powerd_service_config}"
+    ${csudo} bash -c "echo                                       >> ${powerd_service_config}"
+    ${csudo} bash -c "echo '[Service]'                           >> ${powerd_service_config}"
+    ${csudo} bash -c "echo 'Type=simple'                         >> ${powerd_service_config}"
+    ${csudo} bash -c "echo 'ExecStart=/usr/bin/powerd'           >> ${powerd_service_config}"
+    ${csudo} bash -c "echo 'LimitNOFILE=infinity'                >> ${powerd_service_config}"
+    ${csudo} bash -c "echo 'LimitNPROC=infinity'                 >> ${powerd_service_config}"
+    ${csudo} bash -c "echo 'LimitCORE=infinity'                  >> ${powerd_service_config}"
+    ${csudo} bash -c "echo 'TimeoutStartSec=0'                   >> ${powerd_service_config}"
+    ${csudo} bash -c "echo 'StandardOutput=null'                 >> ${powerd_service_config}"
+    ${csudo} bash -c "echo 'Restart=always'                      >> ${powerd_service_config}"
+    ${csudo} bash -c "echo 'StartLimitBurst=3'                   >> ${powerd_service_config}"
+    ${csudo} bash -c "echo 'StartLimitInterval=60s'              >> ${powerd_service_config}"
+    ${csudo} bash -c "echo                                       >> ${powerd_service_config}"
+    ${csudo} bash -c "echo '[Install]'                           >> ${powerd_service_config}"
+    ${csudo} bash -c "echo 'WantedBy=multi-user.target'          >> ${powerd_service_config}"
+    ${csudo} systemctl enable powerd
+    
+    tarbitratord_service_config="${service_config_dir}/tarbitratord.service"
+    ${csudo} bash -c "echo '[Unit]'                                  >> ${tarbitratord_service_config}"
+    ${csudo} bash -c "echo 'Description=TDengine arbitrator service' >> ${tarbitratord_service_config}"
+    ${csudo} bash -c "echo 'After=network-online.target'             >> ${tarbitratord_service_config}"
+    ${csudo} bash -c "echo 'Wants=network-online.target'             >> ${tarbitratord_service_config}"
+    ${csudo} bash -c "echo                                           >> ${tarbitratord_service_config}"
+    ${csudo} bash -c "echo '[Service]'                               >> ${tarbitratord_service_config}"
+    ${csudo} bash -c "echo 'Type=simple'                             >> ${tarbitratord_service_config}"
+    ${csudo} bash -c "echo 'ExecStart=/usr/bin/tarbitrator'          >> ${tarbitratord_service_config}"
+    ${csudo} bash -c "echo 'LimitNOFILE=infinity'                    >> ${tarbitratord_service_config}"
+    ${csudo} bash -c "echo 'LimitNPROC=infinity'                     >> ${tarbitratord_service_config}"
+    ${csudo} bash -c "echo 'LimitCORE=infinity'                      >> ${tarbitratord_service_config}"
+    ${csudo} bash -c "echo 'TimeoutStartSec=0'                       >> ${tarbitratord_service_config}"
+    ${csudo} bash -c "echo 'StandardOutput=null'                     >> ${tarbitratord_service_config}"
+    ${csudo} bash -c "echo 'Restart=always'                          >> ${tarbitratord_service_config}"
+    ${csudo} bash -c "echo 'StartLimitBurst=3'                       >> ${tarbitratord_service_config}"
+    ${csudo} bash -c "echo 'StartLimitInterval=60s'                  >> ${tarbitratord_service_config}"
+    ${csudo} bash -c "echo                                           >> ${tarbitratord_service_config}"
+    ${csudo} bash -c "echo '[Install]'                               >> ${tarbitratord_service_config}"
+    ${csudo} bash -c "echo 'WantedBy=multi-user.target'              >> ${tarbitratord_service_config}"
+    #${csudo} systemctl enable tarbitratord  
+        
+    if [ "$verMode" == "cluster" ]; then		
+        nginx_service_config="${service_config_dir}/nginxd.service"
+        ${csudo} bash -c "echo '[Unit]'                                             >> ${nginx_service_config}"
+        ${csudo} bash -c "echo 'Description=Nginx For PowrDB Service'               >> ${nginx_service_config}"
+        ${csudo} bash -c "echo 'After=network-online.target'                        >> ${nginx_service_config}"
+        ${csudo} bash -c "echo 'Wants=network-online.target'                        >> ${nginx_service_config}"
+        ${csudo} bash -c "echo                                                      >> ${nginx_service_config}"
+        ${csudo} bash -c "echo '[Service]'                                          >> ${nginx_service_config}"
+        ${csudo} bash -c "echo 'Type=forking'                                       >> ${nginx_service_config}"
+        ${csudo} bash -c "echo 'PIDFile=/usr/local/nginxd/logs/nginx.pid'           >> ${nginx_service_config}"
+        ${csudo} bash -c "echo 'ExecStart=/usr/local/nginxd/sbin/nginx'             >> ${nginx_service_config}"
+        ${csudo} bash -c "echo 'ExecStop=/usr/local/nginxd/sbin/nginx -s stop'      >> ${nginx_service_config}"
+        ${csudo} bash -c "echo 'LimitNOFILE=infinity'                               >> ${nginx_service_config}"
+        ${csudo} bash -c "echo 'LimitNPROC=infinity'                                >> ${nginx_service_config}"
+        ${csudo} bash -c "echo 'LimitCORE=infinity'                                 >> ${nginx_service_config}"
+        ${csudo} bash -c "echo 'TimeoutStartSec=0'                                  >> ${nginx_service_config}"
+        ${csudo} bash -c "echo 'StandardOutput=null'                                >> ${nginx_service_config}"
+        ${csudo} bash -c "echo 'Restart=always'                                     >> ${nginx_service_config}"
+        ${csudo} bash -c "echo 'StartLimitBurst=3'                                  >> ${nginx_service_config}"
+        ${csudo} bash -c "echo 'StartLimitInterval=60s'                             >> ${nginx_service_config}"
+        ${csudo} bash -c "echo                                                      >> ${nginx_service_config}"
+        ${csudo} bash -c "echo '[Install]'                                          >> ${nginx_service_config}"
+        ${csudo} bash -c "echo 'WantedBy=multi-user.target'                         >> ${nginx_service_config}"
+        if ! ${csudo} systemctl enable nginxd &> /dev/null; then
+            ${csudo} systemctl daemon-reexec
+            ${csudo} systemctl enable nginxd
+        fi
+        ${csudo} systemctl start nginxd
+	fi
+}
+
+function install_service() {
+    if ((${service_mod}==0)); then
+        install_service_on_systemd
+    elif ((${service_mod}==1)); then
+        install_service_on_sysvinit
+    else
+        # must manual stop powerd
+        kill_powerd
+    fi
+}
+
+vercomp () {
+    if [[ $1 == $2 ]]; then
+        return 0
+    fi
+    local IFS=.
+    local i ver1=($1) ver2=($2)
+    # fill empty fields in ver1 with zeros
+    for ((i=${#ver1[@]}; i<${#ver2[@]}; i++)); do
+        ver1[i]=0
+    done
+
+    for ((i=0; i<${#ver1[@]}; i++)); do
+        if [[ -z ${ver2[i]} ]]
+        then
+            # fill empty fields in ver2 with zeros
+            ver2[i]=0
+        fi
+        if ((10#${ver1[i]} > 10#${ver2[i]}))
+        then
+            return 1
+        fi
+        if ((10#${ver1[i]} < 10#${ver2[i]}))
+        then
+            return 2
+        fi
+    done
+    return 0
+}
+
+function is_version_compatible() {
+
+    curr_version=$(${bin_dir}/powerd -V | head -1 | cut -d ' ' -f 3)
+
+    min_compatible_version=$(${script_dir}/bin/powerd -V | head -1 | cut -d ' ' -f 5)
+
+    vercomp $curr_version $min_compatible_version
+    case $? in
+        0) return 0;;
+        1) return 0;;
+        2) return 1;;
+    esac
+}
+
+function update_PowerDB() {
+    # Start to update
+    if [ ! -e power.tar.gz ]; then
+        echo "File power.tar.gz does not exist"
+        exit 1
+    fi
+    tar -zxf power.tar.gz
+
+    # Check if version compatible
+    if ! is_version_compatible; then
+        echo -e "${RED}Version incompatible${NC}"
+        return 1
+    fi
+
+    echo -e "${GREEN}Start to update PowerDB...${NC}"
+    # Stop the service if running
+    if pidof powerd &> /dev/null; then
+        if ((${service_mod}==0)); then
+            ${csudo} systemctl stop powerd || :
+        elif ((${service_mod}==1)); then
+            ${csudo} service powerd stop || :
+        else
+            kill_powerd
+        fi
+        sleep 1
+    fi
+    
+    install_main_path
+
+    install_log
+    install_header
+    install_lib
+    if [ "$pagMode" != "lite" ]; then
+      install_connector
+    fi
+    install_examples
+    if [ -z $1 ]; then
+        install_bin
+        install_service
+        install_config		
+		
+        openresty_work=false
+		    if [ "$verMode" == "cluster" ]; then    
+            # Check if openresty is installed
+            # Check if nginx is installed successfully
+            if type curl &> /dev/null; then
+                if curl -sSf http://127.0.0.1:${nginx_port} &> /dev/null; then
+                    echo -e "\033[44;32;1mNginx for PowerDB is updated successfully!${NC}"
+                    openresty_work=true
+                else
+                    echo -e "\033[44;31;5mNginx for PowerDB does not work! Please try again!\033[0m"
+                fi
+            fi
+		    fi 
+
+        #echo
+        #echo -e "\033[44;32;1mPowerDB is updated successfully!${NC}"
+        echo
+        echo -e "${GREEN_DARK}To configure PowerDB ${NC}: edit /etc/power/taos.cfg"
+        if ((${service_mod}==0)); then
+            echo -e "${GREEN_DARK}To start PowerDB     ${NC}: ${csudo} systemctl start powerd${NC}"
+        elif ((${service_mod}==1)); then
+            echo -e "${GREEN_DARK}To start PowerDB     ${NC}: ${csudo} service powerd start${NC}"
+        else
+            echo -e "${GREEN_DARK}To start PowerDB     ${NC}: ./powerd${NC}"
+        fi
+
+        if [ ${openresty_work} = 'true' ]; then
+            echo -e "${GREEN_DARK}To access PowerDB    ${NC}: use ${GREEN_UNDERLINE}power${NC} in shell OR from ${GREEN_UNDERLINE}http://127.0.0.1:${nginx_port}${NC}"
+        else
+            echo -e "${GREEN_DARK}To access PowerDB    ${NC}: use ${GREEN_UNDERLINE}power${NC} in shell${NC}"
+        fi
+                
+        echo
+        echo -e "\033[44;32;1mPowerDB is updated successfully!${NC}"
+    else
+        install_bin
+        install_config
+
+        echo
+        echo -e "\033[44;32;1mPowerDB client is updated successfully!${NC}"
+    fi
+
+    rm -rf $(tar -tf power.tar.gz)
+}
+
+function install_PowerDB() {
+    # Start to install
+    if [ ! -e power.tar.gz ]; then
+        echo "File power.tar.gz does not exist"
+        exit 1
+    fi
+    tar -zxf power.tar.gz
+
+    echo -e "${GREEN}Start to install PowerDB...${NC}"
+    
+	  install_main_path
+	   
+    if [ -z $1 ]; then
+        install_data
+    fi 
+    
+    install_log 
+    install_header
+    install_lib
+    if [ "$pagMode" != "lite" ]; then
+      install_connector
+    fi
+    install_examples
+
+    if [ -z $1 ]; then # install service and client
+        # For installing new
+        install_bin
+        install_service
+
+        openresty_work=false
+        if [ "$verMode" == "cluster" ]; then
+            # Check if nginx is installed successfully
+            if type curl &> /dev/null; then
+                if curl -sSf http://127.0.0.1:${nginx_port} &> /dev/null; then
+                    echo -e "\033[44;32;1mNginx for PowerDB is installed successfully!${NC}"
+                    openresty_work=true
+                else
+                    echo -e "\033[44;31;5mNginx for PowerDB does not work! Please try again!\033[0m"
+                fi
+            fi
+        fi
+		
+        install_config	
+
+        # Ask if to start the service
+        #echo
+        #echo -e "\033[44;32;1mPowerDB is installed successfully!${NC}"
+        echo
+        echo -e "${GREEN_DARK}To configure PowerDB ${NC}: edit /etc/power/taos.cfg"
+        if ((${service_mod}==0)); then
+            echo -e "${GREEN_DARK}To start PowerDB     ${NC}: ${csudo} systemctl start powerd${NC}"
+        elif ((${service_mod}==1)); then
+            echo -e "${GREEN_DARK}To start PowerDB     ${NC}: ${csudo} service powerd start${NC}"
+        else
+            echo -e "${GREEN_DARK}To start PowerDB     ${NC}: powerd${NC}"
+        fi		
+
+        if [ ${openresty_work} = 'true' ]; then
+             echo -e "${GREEN_DARK}To access PowerDB    ${NC}: use ${GREEN_UNDERLINE}power${NC} in shell OR from ${GREEN_UNDERLINE}http://127.0.0.1:${nginx_port}${NC}"
+        else
+             echo -e "${GREEN_DARK}To access PowerDB    ${NC}: use ${GREEN_UNDERLINE}power${NC} in shell${NC}"
+        fi
+		
+        if [ ! -z "$firstEp" ]; then
+	        echo		    
+	        echo -e "${GREEN_DARK}Please run${NC}: power -h $firstEp${GREEN_DARK} to login into cluster, then${NC}"
+	        echo -e "${GREEN_DARK}execute ${NC}: create dnode 'newDnodeFQDN:port'; ${GREEN_DARK}to add this new node${NC}"
+          echo
+        fi
+        echo -e "\033[44;32;1mPowerDB is installed successfully!${NC}"
+        echo       
+    else # Only install client
+        install_bin
+        install_config
+
+        echo
+        echo -e "\033[44;32;1mPowerDB client is installed successfully!${NC}"
+    fi
+
+    rm -rf $(tar -tf power.tar.gz)
+}
+
+
+## ==============================Main program starts from here============================
+if [ "$verType" == "server" ]; then
+    # Install server and client
+    if [ -x ${bin_dir}/powerd ]; then
+        update_flag=1
+        update_PowerDB
+    else
+        install_PowerDB
+    fi
+elif [ "$verType" == "client" ]; then
+    interactiveFqdn=no
+    # Only install client
+    if [ -x ${bin_dir}/power ]; then
+        update_flag=1
+        update_PowerDB client
+    else
+        install_PowerDB client
+    fi
+else 
+    echo  "please input correct verType"   
+fi

packaging/tools/makearbi_power.sh

+#!/bin/bash
+#
+# Generate arbitrator's tar.gz setup package for all os system
+
+set -e
+#set -x
+
+curr_dir=$(pwd)
+compile_dir=$1
+version=$2
+build_time=$3
+cpuType=$4
+osType=$5
+verMode=$6
+verType=$7
+pagMode=$8
+
+script_dir="$(dirname $(readlink -f $0))"
+top_dir="$(readlink -f ${script_dir}/../..)"
+
+# create compressed install file.
+build_dir="${compile_dir}/build"
+code_dir="${top_dir}/src"
+release_dir="${top_dir}/release"
+
+#package_name='linux'
+if [ "$verMode" == "cluster" ]; then
+    install_dir="${release_dir}/PowerDB-enterprise-arbitrator"
+else
+    install_dir="${release_dir}/PowerDB-arbitrator"
+fi
+
+# Directories and files.
+bin_files="${build_dir}/bin/tarbitrator ${script_dir}/remove_arbi_power.sh"
+install_files="${script_dir}/install_arbi_power.sh"
+
+#header_files="${code_dir}/inc/taos.h ${code_dir}/inc/taoserror.h"
+init_file_tarbitrator_deb=${script_dir}/../deb/tarbitratord
+init_file_tarbitrator_rpm=${script_dir}/../rpm/tarbitratord
+
+# make directories.
+mkdir -p ${install_dir} && cp ${install_files} ${install_dir} && chmod a+x ${install_dir}/install_arbi_power.sh || :
+#mkdir -p ${install_dir}/inc && cp ${header_files} ${install_dir}/inc || :
+mkdir -p ${install_dir}/bin && cp ${bin_files} ${install_dir}/bin && chmod a+x ${install_dir}/bin/* || :
+mkdir -p ${install_dir}/init.d && cp ${init_file_tarbitrator_deb} ${install_dir}/init.d/tarbitratord.deb || :
+mkdir -p ${install_dir}/init.d && cp ${init_file_tarbitrator_rpm} ${install_dir}/init.d/tarbitratord.rpm || :
+
+cd ${release_dir} 
+
+if [ "$verMode" == "cluster" ]; then
+  pkg_name=${install_dir}-${version}-${osType}-${cpuType}
+elif [ "$verMode" == "edge" ]; then
+  pkg_name=${install_dir}-${version}-${osType}-${cpuType}
+else
+  echo "unknow verMode, nor cluster or edge"
+  exit 1
+fi
+
+if [ "$verType" == "beta" ]; then
+  pkg_name=${pkg_name}-${verType}
+elif [ "$verType" == "stable" ]; then 
+  pkg_name=${pkg_name} 
+else
+  echo "unknow verType, nor stabel or beta"
+  exit 1
+fi
+
+tar -zcv -f "$(basename ${pkg_name}).tar.gz" $(basename ${install_dir}) --remove-files || :
+exitcode=$?
+if [ "$exitcode" != "0" ]; then
+    echo "tar ${pkg_name}.tar.gz error !!!"
+    exit $exitcode
+fi
+
+cd ${curr_dir}

packaging/tools/makeclient_power.sh

+#!/bin/bash
+#
+# Generate tar.gz package for linux client in all os system
+set -e
+#set -x
+
+curr_dir=$(pwd)
+compile_dir=$1
+version=$2
+build_time=$3
+cpuType=$4
+osType=$5
+verMode=$6
+verType=$7
+pagMode=$8
+
+if [ "$osType" != "Darwin" ]; then
+    script_dir="$(dirname $(readlink -f $0))"
+    top_dir="$(readlink -f ${script_dir}/../..)"
+else
+    script_dir=`dirname $0`
+    cd ${script_dir}
+    script_dir="$(pwd)"
+    top_dir=${script_dir}/../..
+fi
+
+# create compressed install file.
+build_dir="${compile_dir}/build"
+code_dir="${top_dir}/src"
+release_dir="${top_dir}/release"
+
+#package_name='linux'
+
+if [ "$verMode" == "cluster" ]; then
+    install_dir="${release_dir}/PowerDB-enterprise-client"
+else
+    install_dir="${release_dir}/PowerDB-client"
+fi
+
+# Directories and files.
+
+if [ "$osType" != "Darwin" ]; then
+#  if [ "$pagMode" == "lite" ]; then
+#    strip ${build_dir}/bin/powerd 
+#    strip ${build_dir}/bin/power
+#    bin_files="${build_dir}/bin/power ${script_dir}/remove_client_power.sh"
+#  else  
+#    bin_files="${build_dir}/bin/power ${build_dir}/bin/powerdemo ${script_dir}/remove_client_power.sh ${script_dir}/set_core.sh"
+#  fi
+  lib_files="${build_dir}/lib/libtaos.so.${version}"
+else
+  bin_files="${build_dir}/bin/power ${script_dir}/remove_client_power.sh"
+  lib_files="${build_dir}/lib/libtaos.${version}.dylib"
+fi
+
+header_files="${code_dir}/inc/taos.h ${code_dir}/inc/taoserror.h"
+cfg_dir="${top_dir}/packaging/cfg"
+
+install_files="${script_dir}/install_client_power.sh"
+
+# make directories.
+mkdir -p ${install_dir}
+mkdir -p ${install_dir}/inc && cp ${header_files} ${install_dir}/inc
+mkdir -p ${install_dir}/cfg && cp ${cfg_dir}/taos.cfg ${install_dir}/cfg/taos.cfg
+
+sed -i '/dataDir/ {s/taos/power/g}'  ${install_dir}/cfg/taos.cfg
+sed -i '/logDir/  {s/taos/power/g}'  ${install_dir}/cfg/taos.cfg
+sed -i "s/TDengine/PowerDB/g"        ${install_dir}/cfg/taos.cfg
+
+mkdir -p ${install_dir}/bin
+if [ "$osType" != "Darwin" ]; then
+  if [ "$pagMode" == "lite" ]; then
+    strip ${build_dir}/bin/taos
+    cp ${build_dir}/bin/taos          ${install_dir}/bin/power
+    cp ${script_dir}/remove_power.sh  ${install_dir}/bin
+  else 
+    cp ${build_dir}/bin/taos          ${install_dir}/bin/power
+    cp ${script_dir}/remove_power.sh  ${install_dir}/bin
+    cp ${build_dir}/bin/taosdemo      ${install_dir}/bin/powerdemo   
+    cp ${script_dir}/set_core.sh      ${install_dir}/bin
+  fi
+else
+  cp ${bin_files} ${install_dir}/bin
+fi
+chmod a+x ${install_dir}/bin/* || :
+
+cd ${install_dir}
+
+if [ "$osType" != "Darwin" ]; then
+    tar -zcv -f power.tar.gz * --remove-files || :
+else
+    tar -zcv -f power.tar.gz * || :
+    mv power.tar.gz ..
+    rm -rf ./*
+    mv ../power.tar.gz .
+fi
+
+cd ${curr_dir}
+cp ${install_files} ${install_dir}
+if [ "$osType" == "Darwin" ]; then
+    sed 's/osType=Linux/osType=Darwin/g' ${install_dir}/install_client_power.sh >> install_client_power_temp.sh
+    mv install_client_power_temp.sh ${install_dir}/install_client_power.sh
+fi
+if [ "$pagMode" == "lite" ]; then
+    sed 's/pagMode=full/pagMode=lite/g' ${install_dir}/install_client_power.sh >> install_client_power_temp.sh
+    mv install_client_power_temp.sh ${install_dir}/install_client_power.sh
+fi
+chmod a+x ${install_dir}/install_client_power.sh
+
+# Copy example code
+mkdir -p ${install_dir}/examples
+examples_dir="${top_dir}/tests/examples"
+cp -r ${examples_dir}/c      ${install_dir}/examples
+sed -i '/passwd/ {s/taosdata/powerdb/g}'  ${install_dir}/examples/c/*.c
+sed -i '/root/   {s/taosdata/powerdb/g}'  ${install_dir}/examples/c/*.c
+
+if [[ "$pagMode" != "lite" ]] && [[ "$cpuType" != "aarch32" ]]; then
+  cp -r ${examples_dir}/JDBC   ${install_dir}/examples
+  cp -r ${examples_dir}/matlab ${install_dir}/examples
+  sed -i '/password/ {s/taosdata/powerdb/g}'  ${install_dir}/examples/matlab/TDengineDemo.m
+  cp -r ${examples_dir}/python ${install_dir}/examples  
+  sed -i '/password/ {s/taosdata/powerdb/g}'  ${install_dir}/examples/python/read_example.py
+  cp -r ${examples_dir}/R      ${install_dir}/examples
+  sed -i '/password/ {s/taosdata/powerdb/g}'  ${install_dir}/examples/R/command.txt
+  cp -r ${examples_dir}/go     ${install_dir}/examples  
+  sed -i '/root/ {s/taosdata/powerdb/g}'  ${install_dir}/examples/go/src/taosapp/taosapp.go
+fi
+# Copy driver
+mkdir -p ${install_dir}/driver 
+cp ${lib_files} ${install_dir}/driver
+
+# Copy connector
+connector_dir="${code_dir}/connector"
+mkdir -p ${install_dir}/connector
+
+if [[ "$pagMode" != "lite" ]] && [[ "$cpuType" != "aarch32" ]]; then
+  if [ "$osType" != "Darwin" ]; then
+    cp ${build_dir}/lib/*.jar      ${install_dir}/connector
+  fi
+  cp -r ${connector_dir}/grafanaplugin ${install_dir}/connector/
+  cp -r ${connector_dir}/python  ${install_dir}/connector/
+  cp -r ${connector_dir}/go      ${install_dir}/connector 
+  
+  sed -i '/password/ {s/taosdata/powerdb/g}'  ${install_dir}/connector/python/linux/python2/taos/cinterface.py
+  sed -i '/password/ {s/taosdata/powerdb/g}'  ${install_dir}/connector/python/linux/python3/taos/cinterface.py
+  sed -i '/password/ {s/taosdata/powerdb/g}'  ${install_dir}/connector/python/windows/python2/taos/cinterface.py
+  sed -i '/password/ {s/taosdata/powerdb/g}'  ${install_dir}/connector/python/windows/python3/taos/cinterface.py
+  
+  sed -i '/password/ {s/taosdata/powerdb/g}'  ${install_dir}/connector/python/linux/python2/taos/subscription.py
+  sed -i '/password/ {s/taosdata/powerdb/g}'  ${install_dir}/connector/python/linux/python3/taos/subscription.py
+  sed -i '/password/ {s/taosdata/powerdb/g}'  ${install_dir}/connector/python/windows/python2/taos/subscription.py
+  sed -i '/password/ {s/taosdata/powerdb/g}'  ${install_dir}/connector/python/windows/python3/taos/subscription.py
+  
+  sed -i '/self._password/ {s/taosdata/powerdb/g}'  ${install_dir}/connector/python/linux/python2/taos/connection.py
+  sed -i '/self._password/ {s/taosdata/powerdb/g}'  ${install_dir}/connector/python/linux/python3/taos/connection.py
+  sed -i '/self._password/ {s/taosdata/powerdb/g}'  ${install_dir}/connector/python/windows/python2/taos/connection.py
+  sed -i '/self._password/ {s/taosdata/powerdb/g}'  ${install_dir}/connector/python/windows/python3/taos/connection.py 
+fi
+# Copy release note
+# cp ${script_dir}/release_note ${install_dir}
+
+# exit 1
+
+cd ${release_dir} 
+
+if [ "$verMode" == "cluster" ]; then
+  pkg_name=${install_dir}-${version}-${osType}-${cpuType}
+elif [ "$verMode" == "edge" ]; then
+  pkg_name=${install_dir}-${version}-${osType}-${cpuType}
+else
+  echo "unknow verMode, nor cluster or edge"
+  exit 1
+fi
+
+if [ "$pagMode" == "lite" ]; then
+  pkg_name=${pkg_name}-Lite
+fi
+
+if [ "$verType" == "beta" ]; then
+  pkg_name=${pkg_name}-${verType}
+elif [ "$verType" == "stable" ]; then  
+  pkg_name=${pkg_name} 
+else
+  echo "unknow verType, nor stable or beta"
+  exit 1
+fi
+
+if [ "$osType" != "Darwin" ]; then
+    tar -zcv -f "$(basename ${pkg_name}).tar.gz" $(basename ${install_dir}) --remove-files || :
+else
+    tar -zcv -f "$(basename ${pkg_name}).tar.gz" $(basename ${install_dir}) || :
+    mv "$(basename ${pkg_name}).tar.gz" ..
+    rm -rf ./*
+    mv ../"$(basename ${pkg_name}).tar.gz" .
+fi
+
+cd ${curr_dir}

packaging/tools/makepkg_power.sh

+#!/bin/bash
+#
+# Generate tar.gz package for all os system
+
+set -e
+#set -x
+
+curr_dir=$(pwd)
+compile_dir=$1
+version=$2
+build_time=$3
+cpuType=$4
+osType=$5
+verMode=$6
+verType=$7
+pagMode=$8
+
+script_dir="$(dirname $(readlink -f $0))"
+top_dir="$(readlink -f ${script_dir}/../..)"
+
+# create compressed install file.
+build_dir="${compile_dir}/build"
+code_dir="${top_dir}/src"
+release_dir="${top_dir}/release"
+
+#package_name='linux'
+if [ "$verMode" == "cluster" ]; then
+    install_dir="${release_dir}/PowerDB-enterprise-server"
+else
+    install_dir="${release_dir}/PowerDB-server"
+fi
+
+# Directories and files.
+#if [ "$pagMode" == "lite" ]; then
+#  strip ${build_dir}/bin/taosd 
+#  strip ${build_dir}/bin/taos
+#  bin_files="${build_dir}/bin/powerd ${build_dir}/bin/power ${script_dir}/remove_power.sh"
+#else 
+#  bin_files="${build_dir}/bin/powerd ${build_dir}/bin/power ${build_dir}/bin/powerdemo ${build_dir}/bin/tarbitrator ${script_dir}/remove_power.sh ${script_dir}/set_core.sh"
+#fi
+
+lib_files="${build_dir}/lib/libtaos.so.${version}"
+header_files="${code_dir}/inc/taos.h ${code_dir}/inc/taoserror.h"
+cfg_dir="${top_dir}/packaging/cfg"
+install_files="${script_dir}/install_power.sh"
+nginx_dir="${code_dir}/../../enterprise/src/plugins/web"
+
+# Init file
+#init_dir=${script_dir}/deb
+#if [ $package_type = "centos" ]; then
+#    init_dir=${script_dir}/rpm
+#fi
+#init_files=${init_dir}/powerd
+# temp use rpm's powerd. TODO: later modify according to os type
+init_file_deb=${script_dir}/../deb/powerd
+init_file_rpm=${script_dir}/../rpm/powerd
+init_file_tarbitrator_deb=${script_dir}/../deb/tarbitratord
+init_file_tarbitrator_rpm=${script_dir}/../rpm/tarbitratord
+
+# make directories.
+mkdir -p ${install_dir}
+mkdir -p ${install_dir}/inc && cp ${header_files} ${install_dir}/inc
+mkdir -p ${install_dir}/cfg && cp ${cfg_dir}/taos.cfg ${install_dir}/cfg/taos.cfg
+
+#mkdir -p ${install_dir}/bin && cp ${bin_files} ${install_dir}/bin && chmod a+x ${install_dir}/bin/* || :
+mkdir -p ${install_dir}/bin
+if [ "$pagMode" == "lite" ]; then
+  strip ${build_dir}/bin/taosd 
+  strip ${build_dir}/bin/taos
+#  bin_files="${build_dir}/bin/powerd ${build_dir}/bin/power ${script_dir}/remove_power.sh"
+  cp ${build_dir}/bin/taos          ${install_dir}/bin/power
+  cp ${build_dir}/bin/taosd         ${install_dir}/bin/powerd
+  cp ${script_dir}/remove_power.sh  ${install_dir}/bin
+else 
+#  bin_files="${build_dir}/bin/powerd ${build_dir}/bin/power ${build_dir}/bin/powerdemo ${build_dir}/bin/tarbitrator ${script_dir}/remove_power.sh ${script_dir}/set_core.sh"
+  cp ${build_dir}/bin/taos          ${install_dir}/bin/power
+  cp ${build_dir}/bin/taosd         ${install_dir}/bin/powerd
+  cp ${script_dir}/remove_power.sh  ${install_dir}/bin
+  cp ${build_dir}/bin/taosdemo      ${install_dir}/bin/powerdemo   
+  cp ${build_dir}/bin/tarbitrator   ${install_dir}/bin
+  cp ${script_dir}/set_core.sh      ${install_dir}/bin
+fi
+chmod a+x ${install_dir}/bin/* || :
+
+mkdir -p ${install_dir}/init.d && cp ${init_file_deb} ${install_dir}/init.d/powerd.deb
+mkdir -p ${install_dir}/init.d && cp ${init_file_rpm} ${install_dir}/init.d/powerd.rpm
+mkdir -p ${install_dir}/init.d && cp ${init_file_tarbitrator_deb} ${install_dir}/init.d/tarbitratord.deb || :
+mkdir -p ${install_dir}/init.d && cp ${init_file_tarbitrator_rpm} ${install_dir}/init.d/tarbitratord.rpm || :
+
+if [ "$verMode" == "cluster" ]; then
+    sed 's/verMode=edge/verMode=cluster/g' ${install_dir}/bin/remove_power.sh >> remove_power_temp.sh
+    mv remove_power_temp.sh ${install_dir}/bin/remove_power.sh
+    
+    mkdir -p ${install_dir}/nginxd && cp -r ${nginx_dir}/* ${install_dir}/nginxd
+    cp ${nginx_dir}/png/taos.png ${install_dir}/nginxd/admin/images/taos.png
+    rm -rf ${install_dir}/nginxd/png
+
+    sed -i "s/TDengine/PowerDB/g"   ${install_dir}/nginxd/admin/*.html 
+    sed -i "s/TDengine/PowerDB/g"   ${install_dir}/nginxd/admin/js/*.js
+    
+    sed -i '/dataDir/ {s/taos/power/g}'  ${install_dir}/cfg/taos.cfg
+    sed -i '/logDir/  {s/taos/power/g}'  ${install_dir}/cfg/taos.cfg
+    sed -i "s/TDengine/PowerDB/g"        ${install_dir}/cfg/taos.cfg
+
+    if [ "$cpuType" == "aarch64" ]; then
+        cp -f ${install_dir}/nginxd/sbin/arm/64bit/nginx ${install_dir}/nginxd/sbin/
+    elif [ "$cpuType" == "aarch32" ]; then
+        cp -f ${install_dir}/nginxd/sbin/arm/32bit/nginx ${install_dir}/nginxd/sbin/
+    fi
+    rm -rf ${install_dir}/nginxd/sbin/arm
+fi
+
+cd ${install_dir}
+tar -zcv -f power.tar.gz * --remove-files  || :
+exitcode=$?
+if [ "$exitcode" != "0" ]; then
+    echo "tar power.tar.gz error !!!"
+    exit $exitcode
+fi
+
+cd ${curr_dir}
+cp ${install_files} ${install_dir}
+if [ "$verMode" == "cluster" ]; then
+    sed 's/verMode=edge/verMode=cluster/g' ${install_dir}/install_power.sh >> install_power_temp.sh
+    mv install_power_temp.sh ${install_dir}/install_power.sh
+fi
+if [ "$pagMode" == "lite" ]; then
+    sed 's/pagMode=full/pagMode=lite/g' ${install_dir}/install.sh >> install_power_temp.sh
+    mv install_power_temp.sh ${install_dir}/install_power.sh
+fi
+chmod a+x ${install_dir}/install_power.sh
+
+# Copy example code
+mkdir -p ${install_dir}/examples
+examples_dir="${top_dir}/tests/examples"
+cp -r ${examples_dir}/c      ${install_dir}/examples
+sed -i '/passwd/ {s/taosdata/powerdb/g}'  ${install_dir}/examples/c/*.c
+sed -i '/root/   {s/taosdata/powerdb/g}'  ${install_dir}/examples/c/*.c
+
+if [[ "$pagMode" != "lite" ]] && [[ "$cpuType" != "aarch32" ]]; then
+  cp -r ${examples_dir}/JDBC   ${install_dir}/examples
+  cp -r ${examples_dir}/matlab ${install_dir}/examples
+  sed -i '/password/ {s/taosdata/powerdb/g}'  ${install_dir}/examples/matlab/TDengineDemo.m  
+  cp -r ${examples_dir}/python ${install_dir}/examples
+  sed -i '/password/ {s/taosdata/powerdb/g}'  ${install_dir}/examples/python/read_example.py  
+  cp -r ${examples_dir}/R      ${install_dir}/examples
+  sed -i '/password/ {s/taosdata/powerdb/g}'  ${install_dir}/examples/R/command.txt  
+  cp -r ${examples_dir}/go     ${install_dir}/examples  
+  sed -i '/root/ {s/taosdata/powerdb/g}'  ${install_dir}/examples/go/src/taosapp/taosapp.go
+fi
+# Copy driver
+mkdir -p ${install_dir}/driver 
+cp ${lib_files} ${install_dir}/driver
+
+# Copy connector
+connector_dir="${code_dir}/connector"
+mkdir -p ${install_dir}/connector
+if [[ "$pagMode" != "lite" ]] && [[ "$cpuType" != "aarch32" ]]; then
+  cp ${build_dir}/lib/*.jar      ${install_dir}/connector
+  cp -r ${connector_dir}/grafanaplugin ${install_dir}/connector/
+  cp -r ${connector_dir}/python  ${install_dir}/connector/
+  cp -r ${connector_dir}/go      ${install_dir}/connector
+  
+  sed -i '/password/ {s/taosdata/powerdb/g}'  ${install_dir}/connector/python/linux/python2/taos/cinterface.py
+  sed -i '/password/ {s/taosdata/powerdb/g}'  ${install_dir}/connector/python/linux/python3/taos/cinterface.py
+  sed -i '/password/ {s/taosdata/powerdb/g}'  ${install_dir}/connector/python/windows/python2/taos/cinterface.py
+  sed -i '/password/ {s/taosdata/powerdb/g}'  ${install_dir}/connector/python/windows/python3/taos/cinterface.py
+  
+  sed -i '/password/ {s/taosdata/powerdb/g}'  ${install_dir}/connector/python/linux/python2/taos/subscription.py
+  sed -i '/password/ {s/taosdata/powerdb/g}'  ${install_dir}/connector/python/linux/python3/taos/subscription.py
+  sed -i '/password/ {s/taosdata/powerdb/g}'  ${install_dir}/connector/python/windows/python2/taos/subscription.py
+  sed -i '/password/ {s/taosdata/powerdb/g}'  ${install_dir}/connector/python/windows/python3/taos/subscription.py
+  
+  sed -i '/self._password/ {s/taosdata/powerdb/g}'  ${install_dir}/connector/python/linux/python2/taos/connection.py
+  sed -i '/self._password/ {s/taosdata/powerdb/g}'  ${install_dir}/connector/python/linux/python3/taos/connection.py
+  sed -i '/self._password/ {s/taosdata/powerdb/g}'  ${install_dir}/connector/python/windows/python2/taos/connection.py
+  sed -i '/self._password/ {s/taosdata/powerdb/g}'  ${install_dir}/connector/python/windows/python3/taos/connection.py
+fi
+# Copy release note
+# cp ${script_dir}/release_note ${install_dir}
+
+# exit 1
+
+cd ${release_dir} 
+
+if [ "$verMode" == "cluster" ]; then
+  pkg_name=${install_dir}-${version}-${osType}-${cpuType}
+elif [ "$verMode" == "edge" ]; then
+  pkg_name=${install_dir}-${version}-${osType}-${cpuType}
+else
+  echo "unknow verMode, nor cluster or edge"
+  exit 1
+fi
+
+if [ "$pagMode" == "lite" ]; then
+  pkg_name=${pkg_name}-Lite
+fi
+
+if [ "$verType" == "beta" ]; then
+  pkg_name=${pkg_name}-${verType}
+elif [ "$verType" == "stable" ]; then 
+  pkg_name=${pkg_name} 
+else
+  echo "unknow verType, nor stabel or beta"
+  exit 1
+fi
+
+tar -zcv -f "$(basename ${pkg_name}).tar.gz" $(basename ${install_dir}) --remove-files || :
+exitcode=$?
+if [ "$exitcode" != "0" ]; then
+    echo "tar ${pkg_name}.tar.gz error !!!"
+    exit $exitcode
+fi
+
+cd ${curr_dir}

packaging/tools/remove_arbi_power.sh

+#!/bin/bash
+#
+# Script to stop the service and uninstall PowerDB's arbitrator
+
+set -e
+#set -x
+
+verMode=edge
+
+RED='\033[0;31m'
+GREEN='\033[1;32m'
+NC='\033[0m'
+
+#install main path
+install_main_dir="/usr/local/tarbitrator"
+bin_link_dir="/usr/bin"
+#inc_link_dir="/usr/include"
+
+service_config_dir="/etc/systemd/system"
+tarbitrator_service_name="tarbitratord"
+csudo=""
+if command -v sudo > /dev/null; then
+    csudo="sudo"
+fi
+
+initd_mod=0
+service_mod=2
+if pidof systemd &> /dev/null; then
+    service_mod=0
+elif $(which service &> /dev/null); then    
+    service_mod=1
+    service_config_dir="/etc/init.d" 
+    if $(which chkconfig &> /dev/null); then
+         initd_mod=1 
+    elif $(which insserv &> /dev/null); then
+        initd_mod=2
+    elif $(which update-rc.d &> /dev/null); then
+        initd_mod=3
+    else
+        service_mod=2
+    fi
+else 
+    service_mod=2
+fi
+
+function kill_tarbitrator() {
+  pid=$(ps -ef | grep "tarbitrator" | grep -v "grep" | awk '{print $2}')
+  if [ -n "$pid" ]; then
+    ${csudo} kill -9 $pid   || :
+  fi
+}
+function clean_bin() {
+    # Remove link
+    ${csudo} rm -f ${bin_link_dir}/tarbitrator      || :
+}
+
+function clean_header() {
+    # Remove link
+    ${csudo} rm -f ${inc_link_dir}/taos.h       || :
+    ${csudo} rm -f ${inc_link_dir}/taoserror.h  || :
+}
+
+function clean_log() {
+    # Remove link
+    ${csudo} rm -rf /arbitrator.log    || :
+}
+
+function clean_service_on_systemd() {
+  tarbitratord_service_config="${service_config_dir}/${tarbitrator_service_name}.service"
+
+  if systemctl is-active --quiet ${tarbitrator_service_name}; then
+      echo "PowerDB tarbitrator is running, stopping it..."
+      ${csudo} systemctl stop ${tarbitrator_service_name} &> /dev/null || echo &> /dev/null
+  fi
+  ${csudo} systemctl disable ${tarbitrator_service_name} &> /dev/null || echo &> /dev/null
+
+  ${csudo} rm -f ${tarbitratord_service_config}
+}
+
+function clean_service_on_sysvinit() {
+    if pidof tarbitrator &> /dev/null; then
+        echo "PowerDB's tarbitrator is running, stopping it..."
+        ${csudo} service tarbitratord stop || :
+    fi
+    
+    if ((${initd_mod}==1)); then    
+      if [ -e ${service_config_dir}/tarbitratord ]; then 
+        ${csudo} chkconfig --del tarbitratord || :
+      fi
+    elif ((${initd_mod}==2)); then   
+      if [ -e ${service_config_dir}/tarbitratord ]; then 
+        ${csudo} insserv -r tarbitratord || :
+      fi
+    elif ((${initd_mod}==3)); then  
+      if [ -e ${service_config_dir}/tarbitratord ]; then 
+        ${csudo} update-rc.d -f tarbitratord remove || :
+      fi
+    fi
+
+    ${csudo} rm -f ${service_config_dir}/tarbitratord || :
+   
+    if $(which init &> /dev/null); then
+        ${csudo} init q || :
+    fi
+}
+
+function clean_service() {
+    if ((${service_mod}==0)); then
+        clean_service_on_systemd
+    elif ((${service_mod}==1)); then
+        clean_service_on_sysvinit
+    else
+        # must manual stop  
+        kill_tarbitrator
+    fi
+}
+
+# Stop service and disable booting start.
+clean_service
+# Remove binary file and links
+clean_bin
+# Remove header file.
+##clean_header
+# Remove log file
+clean_log
+
+${csudo} rm -rf ${install_main_dir}
+
+echo -e "${GREEN}PowerDB's arbitrator is removed successfully!${NC}"
+echo 
\ No newline at end of file

packaging/tools/remove_client_power.sh

+#!/bin/bash
+#
+# Script to stop the client and uninstall database, but retain the config and log files.
+set -e
+# set -x
+
+RED='\033[0;31m'
+GREEN='\033[1;32m'
+NC='\033[0m'
+
+#install main path
+install_main_dir="/usr/local/power"
+
+log_link_dir="/usr/local/power/log"
+cfg_link_dir="/usr/local/power/cfg"
+bin_link_dir="/usr/bin"
+lib_link_dir="/usr/lib"
+lib64_link_dir="/usr/lib64"
+inc_link_dir="/usr/include"
+
+
+# v1.5 jar dir
+#v15_java_app_dir="/usr/local/lib/power"
+
+csudo=""
+if command -v sudo > /dev/null; then
+    csudo="sudo"
+fi
+
+function kill_client() {
+  #pid=$(ps -ef | grep "power" | grep -v "grep" | awk '{print $2}')
+  if [ -n "$(pidof power)" ]; then
+    ${csudo} kill -9 $pid   || :
+  fi
+}
+
+function clean_bin() {
+    # Remove link
+    ${csudo} rm -f ${bin_link_dir}/power      || :
+    ${csudo} rm -f ${bin_link_dir}/powerdemo  || :
+    ${csudo} rm -f ${bin_link_dir}/rmpower    || :
+    ${csudo} rm -f ${bin_link_dir}/set_core   || :
+}
+
+function clean_lib() {
+    # Remove link
+    ${csudo} rm -f ${lib_link_dir}/libtaos.*      || :
+    ${csudo} rm -f ${lib64_link_dir}/libtaos.*    || :
+    #${csudo} rm -rf ${v15_java_app_dir}           || :
+}
+
+function clean_header() {
+    # Remove link
+    ${csudo} rm -f ${inc_link_dir}/taos.h       || :
+    ${csudo} rm -f ${inc_link_dir}/taoserror.h       || :
+}
+
+function clean_config() {
+    # Remove link
+    ${csudo} rm -f ${cfg_link_dir}/*            || :    
+}
+
+function clean_log() {
+    # Remove link
+    ${csudo} rm -rf ${log_link_dir}    || :
+}
+
+# Stop client.
+kill_client
+# Remove binary file and links
+clean_bin
+# Remove header file.
+clean_header
+# Remove lib file
+clean_lib
+# Remove link log directory
+clean_log
+# Remove link configuration file
+clean_config
+
+${csudo} rm -rf ${install_main_dir}
+
+echo -e "${GREEN}PowerDB client is removed successfully!${NC}"
+echo 

packaging/tools/remove_power.sh

+#!/bin/bash
+#
+# Script to stop the service and uninstall TDengine, but retain the config, data and log files.
+
+set -e
+#set -x
+
+verMode=edge
+
+RED='\033[0;31m'
+GREEN='\033[1;32m'
+NC='\033[0m'
+
+#install main path
+install_main_dir="/usr/local/power"
+data_link_dir="/usr/local/power/data"
+log_link_dir="/usr/local/power/log"
+cfg_link_dir="/usr/local/power/cfg"
+bin_link_dir="/usr/bin"
+lib_link_dir="/usr/lib"
+lib64_link_dir="/usr/lib64"
+inc_link_dir="/usr/include"
+install_nginxd_dir="/usr/local/nginxd"
+
+# v1.5 jar dir
+#v15_java_app_dir="/usr/local/lib/power"
+
+service_config_dir="/etc/systemd/system"
+power_service_name="powerd"
+tarbitrator_service_name="tarbitratord"
+nginx_service_name="nginxd"
+csudo=""
+if command -v sudo > /dev/null; then
+    csudo="sudo"
+fi
+
+initd_mod=0
+service_mod=2
+if pidof systemd &> /dev/null; then
+    service_mod=0
+elif $(which service &> /dev/null); then    
+    service_mod=1
+    service_config_dir="/etc/init.d" 
+    if $(which chkconfig &> /dev/null); then
+         initd_mod=1 
+    elif $(which insserv &> /dev/null); then
+        initd_mod=2
+    elif $(which update-rc.d &> /dev/null); then
+        initd_mod=3
+    else
+        service_mod=2
+    fi
+else 
+    service_mod=2
+fi
+
+function kill_powerd() {
+  pid=$(ps -ef | grep "powerd" | grep -v "grep" | awk '{print $2}')
+  if [ -n "$pid" ]; then
+    ${csudo} kill -9 $pid   || :
+  fi
+}
+
+function kill_tarbitrator() {
+  pid=$(ps -ef | grep "tarbitrator" | grep -v "grep" | awk '{print $2}')
+  if [ -n "$pid" ]; then
+    ${csudo} kill -9 $pid   || :
+  fi
+}
+function clean_bin() {
+    # Remove link
+    ${csudo} rm -f ${bin_link_dir}/power        || :
+    ${csudo} rm -f ${bin_link_dir}/powerd       || :
+    ${csudo} rm -f ${bin_link_dir}/powerdemo    || :
+    ${csudo} rm -f ${bin_link_dir}/rmpower      || :
+    ${csudo} rm -f ${bin_link_dir}/tarbitrator  || :
+    ${csudo} rm -f ${bin_link_dir}/set_core     || :
+}
+
+function clean_lib() {
+    # Remove link
+    ${csudo} rm -f ${lib_link_dir}/libtaos.*      || :
+    ${csudo} rm -f ${lib64_link_dir}/libtaos.*    || :
+    #${csudo} rm -rf ${v15_java_app_dir}           || :
+}
+
+function clean_header() {
+    # Remove link
+    ${csudo} rm -f ${inc_link_dir}/taos.h       || :
+    ${csudo} rm -f ${inc_link_dir}/taoserror.h  || :
+}
+
+function clean_config() {
+    # Remove link
+    ${csudo} rm -f ${cfg_link_dir}/*            || :    
+}
+
+function clean_log() {
+    # Remove link
+    ${csudo} rm -rf ${log_link_dir}    || :
+}
+
+function clean_service_on_systemd() {
+    power_service_config="${service_config_dir}/${power_service_name}.service"
+    if systemctl is-active --quiet ${power_service_name}; then
+        echo "PowerDB powerd is running, stopping it..."
+        ${csudo} systemctl stop ${power_service_name} &> /dev/null || echo &> /dev/null
+    fi
+    ${csudo} systemctl disable ${power_service_name} &> /dev/null || echo &> /dev/null
+    ${csudo} rm -f ${power_service_config}
+    
+    tarbitratord_service_config="${service_config_dir}/${tarbitrator_service_name}.service"
+    if systemctl is-active --quiet ${tarbitrator_service_name}; then
+        echo "TDengine tarbitrator is running, stopping it..."
+        ${csudo} systemctl stop ${tarbitrator_service_name} &> /dev/null || echo &> /dev/null
+    fi
+    ${csudo} systemctl disable ${tarbitrator_service_name} &> /dev/null || echo &> /dev/null
+    ${csudo} rm -f ${tarbitratord_service_config}
+    
+    if [ "$verMode" == "cluster" ]; then
+		  nginx_service_config="${service_config_dir}/${nginx_service_name}.service"	
+   	 	if [ -d ${bin_dir}/web ]; then
+   	    if systemctl is-active --quiet ${nginx_service_name}; then
+   	        echo "Nginx for TDengine is running, stopping it..."
+   	        ${csudo} systemctl stop ${nginx_service_name} &> /dev/null || echo &> /dev/null
+   	    fi
+   	    ${csudo} systemctl disable ${nginx_service_name} &> /dev/null || echo &> /dev/null
+      
+   	    ${csudo} rm -f ${nginx_service_config}
+   	  fi
+    fi 
+}
+
+function clean_service_on_sysvinit() {
+    #restart_config_str="power:2345:respawn:${service_config_dir}/powerd start"
+    #${csudo} sed -i "\|${restart_config_str}|d" /etc/inittab || :    
+    
+    if pidof powerd &> /dev/null; then
+        echo "PowerDB powerd is running, stopping it..."
+        ${csudo} service powerd stop || :
+    fi
+    
+    if pidof tarbitrator &> /dev/null; then
+        echo "PowerDB tarbitrator is running, stopping it..."
+        ${csudo} service tarbitratord stop || :
+    fi
+    
+    if ((${initd_mod}==1)); then    
+      if [ -e ${service_config_dir}/powerd ]; then 
+        ${csudo} chkconfig --del powerd || :
+      fi
+      if [ -e ${service_config_dir}/tarbitratord ]; then 
+        ${csudo} chkconfig --del tarbitratord || :
+      fi
+    elif ((${initd_mod}==2)); then   
+      if [ -e ${service_config_dir}/powerd ]; then 
+        ${csudo} insserv -r powerd || :
+      fi
+      if [ -e ${service_config_dir}/tarbitratord ]; then 
+        ${csudo} insserv -r tarbitratord || :
+      fi
+    elif ((${initd_mod}==3)); then  
+      if [ -e ${service_config_dir}/powerd ]; then 
+        ${csudo} update-rc.d -f powerd remove || :
+      fi
+      if [ -e ${service_config_dir}/tarbitratord ]; then 
+        ${csudo} update-rc.d -f tarbitratord remove || :
+      fi
+    fi
+    
+    ${csudo} rm -f ${service_config_dir}/powerd || :
+    ${csudo} rm -f ${service_config_dir}/tarbitratord || :
+   
+    if $(which init &> /dev/null); then
+        ${csudo} init q || :
+    fi
+}
+
+function clean_service() {
+    if ((${service_mod}==0)); then
+        clean_service_on_systemd
+    elif ((${service_mod}==1)); then
+        clean_service_on_sysvinit
+    else
+        # must manual stop taosd
+        kill_powerd
+        kill_tarbitrator
+    fi
+}
+
+# Stop service and disable booting start.
+clean_service
+# Remove binary file and links
+clean_bin
+# Remove header file.
+clean_header
+# Remove lib file
+clean_lib
+# Remove link log directory
+clean_log
+# Remove link configuration file
+clean_config
+# Remove data link directory
+${csudo} rm -rf ${data_link_dir}    || : 
+
+${csudo} rm -rf ${install_main_dir}
+${csudo} rm -rf ${install_nginxd_dir}
+if [[ -e /etc/os-release ]]; then
+  osinfo=$(awk -F= '/^NAME/{print $2}' /etc/os-release)
+else
+  osinfo=""
+fi
+
+#if echo $osinfo | grep -qwi "ubuntu" ; then
+##  echo "this is ubuntu system"
+#   ${csudo} rm -f /var/lib/dpkg/info/tdengine* || :
+#elif echo $osinfo | grep -qwi "debian" ; then
+##  echo "this is debian system"
+#   ${csudo} rm -f /var/lib/dpkg/info/tdengine* || :
+#elif  echo $osinfo | grep -qwi "centos" ; then
+##  echo "this is centos system"
+#  ${csudo} rpm -e --noscripts tdengine || :
+#fi
+
+echo -e "${GREEN}PowerDB is removed successfully!${NC}"
+echo 
\ No newline at end of file