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  • InfluxDB配置文件详解

    全局配置

    # 该选项用于上报influxdb的使用信息给InfluxData公司,默认值为false
    reporting-disabled = false  
    # 备份恢复时使用,默认值为8088
    bind-address = ":8088"
    

    meta相关配置

    [meta]
    # meta数据存放目录
    dir = "/var/lib/influxdb/meta"  
    # 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
    retention-autocreate = true  
    # 是否开启meta日志,默认值:true
    logging-enabled = true  
    

    data相关配置

    [data]
    # 最终数据(TSM文件)存储目录
    dir = "/var/lib/influxdb/data"  
    # 预写日志存储目录
    wal-dir = "/var/lib/influxdb/wal" 
    # 是否开启tsm引擎查询日志,默认值: true
    query-log-enabled = true  
    # 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-max-memory-size = 1048576000  
    # 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-memory-size = 26214400  
    # tsm引擎 snapshot写盘延迟,默认值:10Minute
    cache-snapshot-write-cold-duration = "10m"  
    # tsm文件在压缩前可以存储的最大时间,默认值:4Hour
    compact-full-write-cold-duration = "4h" 
    # 限制数据库的级数,该值为0时取消限制,默认值:1000000
    max-series-per-database = 1000000  
    # 一个tag最大的value数,0取消限制,默认值:100000
    max-values-per-tag = 100000  
    

    coordinator查询管理的配置选项

    [coordinator]
    # 写操作超时时间,默认值: 10s
    write-timeout = "10s"  
    # 最大并发查询数,0无限制,默认值: 0
    max-concurrent-queries = 0  
    # 查询操作超时时间,0无限制,默认值:0s
    query-timeout = "0s  
    # 慢查询超时时间,0无限制,默认值:0s
    log-queries-after = "0s"  
    # SELECT语句可以处理的最大点数(points),0无限制,默认值:0
    max-select-point = 0  
    # SELECT语句可以处理的最大级数(series),0无限制,默认值:0
    max-select-series = 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
    max-select-buckets = 0  
    

    retention旧数据的保留策略

    [retention]
    # 是否启用该模块,默认值 : true
    enabled = true  
    # 检查时间间隔,默认值 :"30m"
    check-interval = "30m"  
    

    shard-precreation分区预创建

    [shard-precreation]
    # 是否启用该模块,默认值 : true
    enabled = true  
    # 检查时间间隔,默认值 :"10m"
    check-interval = "10m"  
    # 预创建分区的最大提前时间,默认值 :"30m"
    advance-period = "30m"  
    

    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。

    [monitor]
    # 是否启用该模块,默认值 :true
    store-enabled = true  
    # 默认数据库:"_internal"
    store-database = "_internal"  
    # 统计间隔,默认值:"10s"
    store-interval = "10s  
    

    admin web管理页面

    [admin]
    # 是否启用该模块,默认值 : false
    enabled = true  
    # 绑定地址,默认值 :":8083"
    bind-address = ":8083"  
    # 是否开启https ,默认值 :false
    https-enabled = false  
    # https证书路径,默认值:"/etc/ssl/influxdb.pem"
    https-certificate = "/etc/ssl/influxdb.pem"  
    

    http API

    [http]
    # 是否启用该模块,默认值 :true
    enabled = true  
    # 绑定地址,默认值:":8086"
    bind-address = ":8086"  
    # 是否开启认证,默认值:false
    auth-enabled = false  
    # 配置JWT realm,默认值: "InfluxDB"
    realm = "InfluxDB"  
    # 是否开启日志,默认值:true
    log-enabled = true  
    # 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
    write-tracing = false  
    # 是否开启pprof,默认值:true
    pprof-enabled = true  
    # 是否开启https,默认值:false
    https-enabled = false  
    # 设置https证书路径,默认值:"/etc/ssl/influxdb.pem"
    https-certificate = "/etc/ssl/influxdb.pem"  
    # 设置https私钥,无默认值
    https-private-key = ""  
    # 用于JWT签名的共享密钥,无默认值
    shared-secret = ""  
    # 配置查询返回最大行数,0无限制,默认值:0
    max-row-limit = 0  
    # 配置最大连接数,0无限制,默认值:0
    max-connection-limit = 0  
    # 是否使用unix-socket,默认值:false
    unix-socket-enabled = false  
    # unix-socket路径,默认值:"/var/run/influxdb.sock"
    bind-socket = "/var/run/influxdb.sock"  
    

    subscriber 控制Kapacitor接受数据的配置

    [subscriber]
    # 是否启用该模块,默认值 :true
    enabled = true  
    # http超时时间,默认值:"30s"
    http-timeout = "30s"  
    # 是否允许不安全的证书
    insecure-skip-verify = false  
    # 设置CA证书
    ca-certs = "" 
    # 设置并发数目,默认值:40
    write-concurrency = 40  
    # 设置buffer大小,默认值:1000
    write-buffer-size = 1000 
    

    graphite 相关配置

    [[graphite]]
    # 是否启用该模块,默认值 :false
    enabled = false  
    # 数据库名称,默认值:"graphite"
    database = "graphite"  
    # 存储策略,无默认值
    retention-policy = ""  
    # 绑定地址,默认值:":2003"
    bind-address = ":2003"  
    # 协议,默认值:"tcp"
    protocol = "tcp"  
    # 一致性级别,默认值:"one
    consistency-level = "one"  
    # 批量size,默认值:5000
    batch-size = 5000  
    # 配置在内存中等待的batch数,默认值:10
    batch-pending = 10  
    # 超时时间,默认值:"1s"
    batch-timeout = "1s"  
    # 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
    udp-read-buffer = 0  
    # 多个measurement间的连接符,默认值: "."
    separator = "."  
    

    collectd

    [[collectd]]
    # 是否启用该模块,默认值 :false
    enabled = false  
    # 绑定地址,默认值: ":25826"
    bind-address = ":25826"  
    # 数据库名称,默认值:"collectd"
    database = "collectd"  
    # 存储策略,无默认值
    retention-policy = ""  
    # 路径,默认值:"/usr/share/collectd/types.db"
    typesdb = "/usr/local/share/collectd"  
    auth-file = "/etc/collectd/auth_file"
    batch-size = 5000
    batch-pending = 10
    batch-timeout = "10s"
    # 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
    read-buffer = 0  
    

    opentsdb

    [[opentsdb]]
    # 是否启用该模块,默认值:false
    enabled = false  
    # 绑定地址,默认值:":4242"
    bind-address = ":4242"  
    # 默认数据库:"opentsdb"
    database = "opentsdb"  
    # 存储策略,无默认值
    retention-policy = ""  
    # 一致性级别,默认值:"one"
    consistency-level = "one"  
    # 是否开启tls,默认值:false
    tls-enabled = false  
    # 证书路径,默认值:"/etc/ssl/influxdb.pem"
    certificate= "/etc/ssl/influxdb.pem"  
    # 出错时是否记录日志,默认值:true
    log-point-errors = true  
    batch-size = 1000
    batch-pending = 5
    batch-timeout = "1s"
    

    udp

    [[udp]]
    # 是否启用该模块,默认值:false
    enabled = false  
    # 绑定地址,默认值:":8089"
    bind-address = ":8089"  
    # 数据库名称,默认值:"udp"
    database = "udp"  
    # 存储策略,无默认值
    retention-policy = ""  
    batch-size = 5000
    batch-pending = 10
    batch-timeout = "1s"
    # 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 
    read-buffer = 0  
    

    continuous_queries

    [continuous_queries]
    # enabled 是否开启CQs,默认值:true
    enabled = true  
    # 是否开启日志,默认值:true
    log-enabled = true  
    # 时间间隔,默认值:"1s"
    run-interval = "1s"  
    
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  • 原文地址:https://www.cnblogs.com/senlinyang/p/8581448.html
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