diff --git a/packaging/cfg/taos.cfg b/packaging/cfg/taos.cfg index 3a03972e68d662603b4d49a7f640f6aa9e05ff92..5d33da5acc8d67092452d88844f5f2ce1cd26ceb 100644 --- a/packaging/cfg/taos.cfg +++ b/packaging/cfg/taos.cfg @@ -5,20 +5,20 @@ # # ######################################################## -# first full-qualified domain name (FQDN) for TDengine system +# first fully qualified domain name (FQDN) for TDengine system # firstEp hostname1:6030 -# second full-qualified domain name (FQDN) for TDengine system, for cluster edition only +# second fully qualified domain name (FQDN) for TDengine system, for cluster only # secondEp cluster_hostname2:6030 -# the full-qualified domain name (FQDN) of dnode +# local fully qualified domain name (FQDN) # fqdn hostname -# port for MNode connect to Client, default udp/tcp [6030-6040] +# first port number for the connection (10 continuous UDP/TCP port number are used) # serverPort 6030 -# http service port, default tcp [6020] -# httpPort 6020 +# http service port, default tcp [6041] +# httpPort 6041 # log file's directory # logDir /var/log/taos @@ -26,76 +26,73 @@ # data file's directory # dataDir /var/lib/taos -# the arbitrator's full-qualified domain name (FQDN) for TDengine system, for cluster edition only +# the arbitrator's fully qualified domain name (FQDN) for TDengine system, for cluster only # arbitrator arbitrator_hostname:6030 # number of threads per CPU core # numOfThreadsPerCore 1.0 -# the ratio of threads responsible for querying in the total thread -# ratioOfQueryThreads 0.5 - # number of management nodes in the system # numOfMnodes 3 -# if backup vnode directory when remove dnode +# enable/disable backuping vnode directory when removing dnode # vnodeBak 1 -# Whether to start load balancing +# enable/disable load balancing # balance 1 -# optional roles for dnode. 0 - any, 1 - mnode, 2 - dnode +# role for dnode. 0 - any, 1 - mnode, 2 - dnode # role 0 -# max timer control block +# max timer control blocks # maxTmrCtrl 512 -# interval of system monitor +# time interval of system monitor, seconds # monitorInterval 30 -# number of seconds allowed for a dnode to be offline, for cluster version only +# number of seconds allowed for a dnode to be offline, for cluster only # offlineThreshold 8640000 # RPC re-try timer, millisecond # rpcTimer 300 -# RPC maximum time for ack, seconds +# RPC maximum time for ack, seconds. # rpcMaxTime 600 -# interval of DNode report status to MNode, unit is Second, for cluster version only +# time interval of dnode status reporting to mnode, seconds, for cluster only # statusInterval 1 -# interval of Shell send HB to MNode, unit is Second +# time interval of heart beat from shell to dnode, seconds # shellActivityTimer 3 -# duration of to keep tableMeta kept in Cache, seconds +# time of keeping table meta data in cache, seconds # tableMetaKeepTimer 7200 -# Minimum sliding window time +# minimum sliding window time, milli-second # minSlidingTime 10 -# Time window minimum +# minimum time window, milli-second # minIntervalTime 10 -# the max allowed delayed time for launching continuous query. 20ms by default +# maximum delay before launching a stream compution, milli-second # maxStreamCompDelay 20000 -# The minimum time to wait before the first stream execution +# maximum delay before launching a stream computation for the first time, milli-second # maxFirstStreamCompDelay 10000 -# Retry wait time benchmark +# retry delay when a stream computation fails, milli-second # retryStreamCompDelay 10 -# the delayed time for launching each continuous query. 10% of the whole computing time window by default. +# the delayed time for launching a stream computation, from 0.1(default, 10% of whole computing time window) to 0.9 # streamCompDelayRatio 0.1 -# max number of vgroups per db +# max number of vgroups per db, 0 means configured automatically # maxVgroupsPerDb 0 # max number of tables per vnode # maxTablesPerVnode 1000000 -# Step size of increasing table number in vnode +# step size of increasing table number in a vnode # tableIncStepPerVnode 1000 # cache block size (Mbyte) @@ -110,22 +107,22 @@ # number of days to keep DB file # keep 3650 -# min row of records in file block +# minimum rows of records in file block # minRows 100 -# max row of records in file block +# maximum rows of records in file block # maxRows 4096 # enable/disable compression # comp 2 -# set write ahead log (WAL) level +# write ahead log (WAL) level, 0: no wal; 1: write wal, but no fysnc; 2: write wal, and call fsync # walLevel 1 -# When walLevel is set to 2, the cycle of fsync is executed +# if walLevel is set to 2, the cycle of fsync being executed, if set to 0, fsync is called right away # fsync 3000 -# number of replications, for cluster version only +# number of replications, for cluster only # replica 1 # mqtt uri @@ -143,7 +140,7 @@ # max length of an SQL # maxSQLLength 65480 -# Support the maximum number of records allowed for super table time sorting +# the maximum number of records allowed for super table time sorting # maxNumOfOrderedRes 100000 # system time zone @@ -155,31 +152,31 @@ # default system charset # charset UTF-8 -# max number of connections from client for dnode +# max number of connections allowed in dnode # maxShellConns 5000 -# max numerber of connections to one database +# max numerber of connections allowed in client # maxConnections 5000 -# Stop writing logs when the disk size of the log folder is less than this value +# stop writing logs when the disk size of the log folder is less than this value # minimalLogDirGB 0.1 -# Stop writing temporary files when the disk size of the log folder is less than this value +# stop writing temporary files when the disk size of the log folder is less than this value # minimalTmpDirGB 0.1 -# Stop writing data when the disk size of the log folder is less than this value +# stop writing data when the disk size of the log folder is less than this value # minimalDataDirGB 0.1 -# start http service +# enbale/disable http service # http 1 -# start muqq service +# enable/disable muqq service # mqtt 0 -# start system monitor module +# enable/disable system monitor # monitor 1 -# Record the SQL through restful interface +# enable/disable recording the SQL statements via restful interface # httpEnableRecordSql 0 # number of threads used to process http requests @@ -255,11 +252,12 @@ # debug flag for http server # tsdbDebugFlag 131 -# Record the SQL in taos client +# enable/disable recording the SQL in taos client # tscEnableRecordSql 0 -# if generate core file when service crash +# 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 \ No newline at end of file +# maximum display width of binary and nchar fields in the shell. The parts exceeding this limit will be hidden +# maxBinaryDisplayWidth 30 +