modify cfg paramert according on confluence.

packaging/cfg/taos.cfg

@@ -6,10 +6,22 @@
 ########################################################
 
 # first full-qualified domain name (FQDN) for TDengine system
-# first                 127.0.0.1
+# first                 hostname1:6030
 
 # second full-qualified domain name (FQDN) for TDengine system, for cluster edition only
-# second              127.0.0.1
+# second                cluster_hostname2:6030
+
+# the arbitrator's full-qualified domain name (FQDN) for TDengine system, for cluster edition only   
+# arbitrator            arbitrator_hostname:6030     
+
+# the full-qualified domain name (FQDN) of dnode 
+# fqdn                  hostname:6030
+
+# port for MNode connect to Client, default udp[6030-6055] tcp[6030]
+# serverPort            6030
+
+# http service port, default tcp[6020]
+# httpPort              6020
 
 # set socket type ("udp" and "tcp")
 # the server and client should have the same socket type. Otherwise, connect will fail
@@ -30,42 +42,38 @@
 # log file's directory
 # logDir                /var/log/taos
 
-# http service port, default tcp[6020]
-# httpPort              6020
+# number of management nodes in the system
+# numOfMnodes           3
 
-# port for MNode connect to Client, default udp[6030-6055] tcp[6030]
-# serverPort            6030
+# optional roles for dnode. 0 - any, 1 - mnode, 2 - dnode
+# alternativeRole       0
 
 # number of threads per CPU core
-# numOfThreadsPerCore   1
+# numOfThreadsPerCore   1.0
 
 # number of vnodes per core in DNode
 # numOfVnodesPerCore    8
 
+# the ratio of threads responsible for querying in the total thread
+# ratioOfQueryThreads   0.5
+
 # number of total vnodes in DNode
 # numOfTotalVnodes      0
 
 # max number of tables per vnode
 # maxtablesPerVnode     1000
 
-# cache block size
-# cache                 16384
+# interval of check load balance when the management node is in normal operation
+# balanceInterval       300
 
-# row of records in file block
-# minRows                100
-# maxRows                4096
+# interval of DNode report status to MNode, unit is Second, for cluster version only 
+# statusInterval        1
 
-# number of cache blocks per vnode
-# blocks             2
+# interval of Shell send HB to MNode, unit is Second
+# shellActivityTimer    3
 
 # interval of system monitor 
-# monitorInterval       60
-
-# the compressed rpc message, option:
-#  -1 (no compression)
-#   0 (all message compressed),
-# > 0 (rpc message body which larger than this value will be compressed)
-# compressMsgSize       -1
+# monitorInterval       30
 
 # RPC re-try timer, millisecond
 # rpcTimer              300
@@ -73,38 +81,20 @@
 # RPC maximum time for ack, seconds
 # rpcMaxTime            600
 
-# commit interval，unit is second
-# ctime                 3600
-
-# interval of DNode report status to MNode, unit is Second, for cluster version only 
-# statusInterval        1
-
-# interval of Shell send HB to MNode, unit is Second
-# shellActivityTimer    3
-
-# interval of DNode send HB to DNode, unit is Second, for cluster version only 
-# vnodePeerHBTimer      1
-
-# interval of MNode send HB to MNode, unit is Second, for cluster version only 
-# mgmtPeerHBTimer       1
-
 # duration of to keep tableMeta kept in Cache, seconds
 # tableMetaKeepTimer    7200
 
-# max number of users
-# maxUsers              1000
-
-# max number of databases
-# maxDbs                1000
+# Minimum sliding window time
+# minSlidingTime         10
 
-# max number of tables
-# maxTables             650000
+# Time window minimum
+# minIntervalTime        10
 
-# max number of Dnodes, for cluster version only 
-# maxDnodes             1000
+# max length of an SQL
+# maxSQLLength          65380
 
-# Max number of VGroups, for cluster version only 
-# maxVGroups            1000
+# Support the maximum number of records allowed for super table time sorting
+# maxNumOfOrderedRes    100000
 
 # system locale
 # locale                en_US.UTF-8
@@ -121,6 +111,24 @@
 # enable/disable async log
 # asyncLog              1
 
+# the compressed rpc message, option:
+#  -1 (no compression)
+#   0 (all message compressed),
+# > 0 (rpc message body which larger than this value will be compressed)
+# compressMsgSize       -1
+
+# cache block size (Mbyte)
+# cache                 16
+
+# number of cache blocks per vnode
+# blocks                4
+
+# min row of records in file block
+# minRows               100
+
+# max row of records in file block
+# maxRows               4096
+
 # enable/disable compression
 # comp                  1
 
@@ -131,31 +139,25 @@
 # keep                  3650
 
 # number of replications, for cluster version only 
-# replications          1
+# replica               1
 
-# client default database(database should be created)
-# defaultDB
+# max number of connections from client for dnode
+# maxShellConns         5000
 
-# client default username
-# defaultUser           root
+# max numerber of connections to one database
+# maxConnections        5000
 
-# client default password
-# defaultPass           taosdata
+# Stop writing logs when the disk size of the log folder is less than this value
+# minimalLogDirGB       0.1
 
-# max number of connections from client for mgmt node
-# maxShellConns         2000
+# Stop writing temporary files when the disk size of the log folder is less than this value
+# minimalTmpDirGB       0.1
 
-# max numerber of meter Connections
-# maxMeterConnections   10000
-
-# max connection to management node
-# maxMgmtConnections    2000
-
-# max connection to Vnode
-# maxVnodeConnections   10000
+# Stop writing data when the disk size of the log folder is less than this value
+# minimalDataDirGB      0.1
 
 # mnode take into account while balance, for cluster version only 
-# mnodeEqualVnodeNum     4
+# mnodeEqualVnodeNum    4
 
 # number of seconds allowed for a dnode to be offline, for cluster version only 
 # offlineThreshold      864000
@@ -170,10 +172,10 @@
 # mqtt                  0
 
 # mqtt uri  
-# mqttBrokerAddress  mqtt://username:password@hostname:1883/taos/
+# mqttBrokerAddress     mqtt://username:password@hostname:1883/taos/
 
 # mqtt client name 
-# mqttBrokerClientId  taos_mqtt
+# mqttBrokerClientId    taos_mqtt
 
 # maximum number of rows returned by the restful interface
 # restfulRowLimit       10240
@@ -181,41 +183,17 @@
 # number of threads used to process http requests
 # httpMaxThreads        2
 
-# pre-allocated number of http sessions
-# httpCacheSessions     100
+# The minimum time to wait before the first stream execution
+# maxFirstStreamCompDelay   10000
 
-# whether to enable HTTP compression transmission
-# httpEnableCompress    0
+# Retry wait time benchmark
+# retryStreamCompDelay      10
 
 # the delayed time for launching each continuous query. 10% of the whole computing time window by default.
 # streamCompDelayRatio  0.1
 
 # the max allowed delayed time for launching continuous query. 20ms by default
-# tsMaxStreamComputDelay  20000
-
-# whether the telegraf table name contains the number of tags and the number of fields
-# telegrafUseFieldNum   0
-
-# enable table names generated by telegraf can be configured
-# use /etc/taos/taos.telegraf.cfg as the configuration file, such as
-# {
-#  "metrics": [
-#    {
-#      "name" : "system",
-#      "tbname" : "system_uptime",
-#      "fields": [
-#        "uptime"
-#      ]
-#    },
-#    {
-#      "name": "system",
-#      "tbname" : "system_uptime_format",
-#      "fields": [
-#        "uptime_format"
-#      ]
-#    }
-#    ]
-#  }
+# maxStreamCompDelay    20000
 
 # The following parameter is used to limit the maximum number of lines in log files.
 # max number of rows per log filters
@@ -226,35 +204,62 @@
 # 131: output warning and error，135: output info, warning and error to log.
 # 199: output debug, info, warning and error to both screen and file
 
+# debug flag for basic utils
+# debugFlag             131
+
 # debug flag for meta management messages
 # mDebugFlag            135
 
 # debug flag for dnode messages
 # dDebugFlag            131
 
+# debug flag for TDengine SDB
+# sDebugFlag            135
+
 # debug flag for TDengine SDB
 # sdbDebugFlag          135
 
 # debug flag for RPC 
 # rpcDebugFlag          131
 
-# debug flag for basic utils
-# debugFlag             131
+# debug flag for TAOS TIMER
+# tmrDebugFlag          131
 
 # debug flag for TDengine client 
 # cDebugFlag            131
 
-# debug flag for query
-# qDebugflag            131
+# debug flag for JNI
+# jniDebugflag          131
+
+# debug flag for ODBC
+# odbcDebugflag         131
+
+# debug flag for storage
+# uDebugflag            131
 
 # debug flag for http server
 # httpDebugFlag         131
 
-# debug flag for system monitor 
+# debug flag for mqtt
+# mqttDebugFlag         131
+
+# debug flag for monitor
 # monitorDebugFlag      131
 
-#debug flag for mqtt client 
-# mqttDebugFlag         131
+# debug flag for query
+# qDebugflag            131
 
-# debug flag for TAOS TIMER
-# tmrDebugFlag          131
+# debug flag for http server
+# tsdbDebugFlag         131
+
+# Record the SQL through restful interface
+# httpEnableRecordSql   0
+
+# Record the SQL in taos client
+# tscEnableRecordSql    0
+
+# if generate core file when service crash
+# enableCoreFile        1
+
+# The maximum display width of binary and nchar fields in the shell. The parts exceeding this limit will be hidden
+# maxBinaryDisplayWidth 30
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