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Merge pull request #2960 from taosdata/patch/default-conf 

update default configuration
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Shengliang Guan 2020-08-06 21:55:56 +08:00 committed by GitHub
parent 0aecda2347 fd45fbdeed
commit 5e2b65b434
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1 changed files with 45 additions and 47 deletions
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packaging/cfg/taos.cfg
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@ -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
# maximum display width of binary and nchar fields in the shell. The parts exceeding this limit will be hidden
# maxBinaryDisplayWidth 30