官方介绍:https://docs.influxdata.com/influxdb/v1.2/administration/config/
全局配置
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reporting - disabled = false # 该选项用于上报influxdb的使用信息给InfluxData公司,默认值为false
bind - address = ":8088" # 备份恢复时使用,默认值为8088
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1、meta相关配置
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[meta] dir = "/var/lib/influxdb/meta" # meta数据存放目录
retention - autocreate = true # 用于控制默认存储策略,数据库创建时,会自动生成autogen的存储策略,默认值:true
logging - enabled = true # 是否开启meta日志,默认值:true
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2、data相关配置
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[data] dir = "/var/lib/influxdb/data" # 最终数据(TSM文件)存储目录
wal - dir = "/var/lib/influxdb/wal" # 预写日志存储目录
query - log - enabled = true # 是否开启tsm引擎查询日志,默认值: true
cache - max - memory - size = 1048576000 # 用于限定shard最大值,大于该值时会拒绝写入,默认值:1000MB,单位:byte
cache - snapshot - memory - size = 26214400 # 用于设置快照大小,大于该值时数据会刷新到tsm文件,默认值:25MB,单位:byte
cache - snapshot - write - cold - duration = "10m" # tsm引擎 snapshot写盘延迟,默认值:10Minute
compact - full - write - cold - duration = "4h" # tsm文件在压缩前可以存储的最大时间,默认值:4Hour
max - series - per - database = 1000000 # 限制数据库的级数,该值为0时取消限制,默认值:1000000
max - values - per - tag = 100000 # 一个tag最大的value数,0取消限制,默认值:100000
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3、coordinator查询管理的配置选项
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[coordinator] write - timeout = "10s" # 写操作超时时间,默认值: 10s
max - concurrent - queries = 0 # 最大并发查询数,0无限制,默认值: 0
query - timeout = " 0s # 查询操作超时时间,0无限制,默认值:0s
log - queries - after = "0s" # 慢查询超时时间,0无限制,默认值:0s
max - select - point = 0 # SELECT语句可以处理的最大点数(points),0无限制,默认值:0
max - select - series = 0 # SELECT语句可以处理的最大级数(series),0无限制,默认值:0
max - select - buckets = 0 # SELECT语句可以处理的最大"GROUP BY time()"的时间周期,0无限制,默认值:0
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4、retention旧数据的保留策略
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[retention] enabled = true # 是否启用该模块,默认值 : true
check - interval = "30m" # 检查时间间隔,默认值 :"30m"
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5、shard-precreation分区预创建
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[shard - precreation]
enabled = true # 是否启用该模块,默认值 : true
check - interval = "10m" # 检查时间间隔,默认值 :"10m"
advance - period = "30m" # 预创建分区的最大提前时间,默认值 :"30m"
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6、monitor 控制InfluxDB自有的监控系统。 默认情况下,InfluxDB把这些数据写入_internal 数据库,如果这个库不存在则自动创建。 _internal 库默认的retention策略是7天,如果你想使用一个自己的retention策略,需要自己创建。
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[monitor] store - enabled = true # 是否启用该模块,默认值 :true
store - database = "_internal" # 默认数据库:"_internal"
store - interval = "10s # 统计间隔,默认值:" 10s "
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7、admin web管理页面
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[admin] enabled = true # 是否启用该模块,默认值 : false
bind - address = ":8083" # 绑定地址,默认值 :":8083"
https - enabled = false # 是否开启https ,默认值 :false
https - certificate = "/etc/ssl/influxdb.pem" # https证书路径,默认值:"/etc/ssl/influxdb.pem"
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8、http API
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[http] enabled = true # 是否启用该模块,默认值 :true
bind - address = ":8086" # 绑定地址,默认值:":8086"
auth - enabled = false # 是否开启认证,默认值:false
realm = "InfluxDB" # 配置JWT realm,默认值: "InfluxDB"
log - enabled = true # 是否开启日志,默认值:true
write - tracing = false # 是否开启写操作日志,如果置成true,每一次写操作都会打日志,默认值:false
pprof - enabled = true # 是否开启pprof,默认值:true
https - enabled = false # 是否开启https,默认值:false
https - certificate = "/etc/ssl/influxdb.pem" # 设置https证书路径,默认值:"/etc/ssl/influxdb.pem"
https - private - key = "" # 设置https私钥,无默认值
shared - secret = "" # 用于JWT签名的共享密钥,无默认值
max - row - limit = 0 # 配置查询返回最大行数,0无限制,默认值:0
max - connection - limit = 0 # 配置最大连接数,0无限制,默认值:0
unix - socket - enabled = false # 是否使用unix-socket,默认值:false
bind - socket = "/var/run/influxdb.sock" # unix-socket路径,默认值:"/var/run/influxdb.sock"
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9、subscriber 控制Kapacitor接受数据的配置
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[subscriber] enabled = true # 是否启用该模块,默认值 :true
http - timeout = "30s" # http超时时间,默认值:"30s"
insecure - skip - verify = false # 是否允许不安全的证书
ca - certs = "" # 设置CA证书
write - concurrency = 40 # 设置并发数目,默认值:40
write - buffer - size = 1000 # 设置buffer大小,默认值:1000
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10、graphite 相关配置
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[[graphite]] enabled = false # 是否启用该模块,默认值 :false
database = "graphite" # 数据库名称,默认值:"graphite"
retention - policy = "" # 存储策略,无默认值
bind - address = ":2003" # 绑定地址,默认值:":2003"
protocol = "tcp" # 协议,默认值:"tcp"
consistency - level = "one" # 一致性级别,默认值:"one
batch - size = 5000 # 批量size,默认值:5000
batch - pending = 10 # 配置在内存中等待的batch数,默认值:10
batch - timeout = "1s" # 超时时间,默认值:"1s"
udp - read - buffer = 0 # udp读取buffer的大小,0表示使用操作系统提供的值,如果超过操作系统的默认配置则会出错。 该配置的默认值:0
separator = "." # 多个measurement间的连接符,默认值: "."
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11、collectd
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[[collectd]] enabled = false # 是否启用该模块,默认值 :false
bind - address = ":25826" # 绑定地址,默认值: ":25826"
database = "collectd" # 数据库名称,默认值:"collectd"
retention - policy = "" # 存储策略,无默认值
typesdb = "/usr/local/share/collectd" # 路径,默认值:"/usr/share/collectd/types.db"
auth - file = "/etc/collectd/auth_file"
batch - size = 5000
batch - pending = 10
batch - timeout = "10s"
read - buffer = 0 # udp读取buffer的大小,0表示使用操作系统提供的值,如果超过操作系统的默认配置则会出错。默认值:0
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12、opentsdb
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[[opentsdb]] enabled = false # 是否启用该模块,默认值:false
bind - address = ":4242" # 绑定地址,默认值:":4242"
database = "opentsdb" # 默认数据库:"opentsdb"
retention - policy = "" # 存储策略,无默认值
consistency - level = "one" # 一致性级别,默认值:"one"
tls - enabled = false # 是否开启tls,默认值:false
certificate = "/etc/ssl/influxdb.pem" # 证书路径,默认值:"/etc/ssl/influxdb.pem"
log - point - errors = true # 出错时是否记录日志,默认值:true
batch - size = 1000
batch - pending = 5
batch - timeout = "1s"
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13、udp
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[[udp]] enabled = false # 是否启用该模块,默认值:false
bind - address = ":8089" # 绑定地址,默认值:":8089"
database = "udp" # 数据库名称,默认值:"udp"
retention - policy = "" # 存储策略,无默认值
batch - size = 5000
batch - pending = 10
batch - timeout = "1s"
read - buffer = 0 # udp读取buffer的大小,0表示使用操作系统提供的值,如果超过操作系统的默认配置则会出错。 该配置的默认值:0
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14、continuous_queries
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[continuous_queries] enabled = true # enabled 是否开启CQs,默认值:true
log - enabled = true # 是否开启日志,默认值:true
run - interval = "1s" # 时间间隔,默认值:"1s"
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