• .NetCore Linux环境下安装InfluxDB以及配置设置


    Linux下安装

    确定需要安装的版本,我的linux是干净的,所以我需要先安装wget

    yum -y install wget

    下载安装

     wget https://dl.influxdata.com/influxdb/releases/influxdb-1.5.2.x86_64.rpm  
    rpm -ivh influxdb-1.5.2.x86_64.rpm

    启动服务

     systemctl start influxdb.service

    进入influxdb

    influx

    退出

    exit

    先看下配置

    whereis influxdb 
    vim etc/influxdb/influxdb.conf
    ### Welcome to the InfluxDB configuration file.
    
    # The values in this file override the default values used by the system if
    # a config option is not specified. The commented out lines are the configuration
    # field and the default value used. Uncommenting a line and changing the value
    # will change the value used at runtime when the process is restarted.
    
    # Once every 24 hours InfluxDB will report usage data to usage.influxdata.com
    # The data includes a random ID, os, arch, version, the number of series and other
    # usage data. No data from user databases is ever transmitted.
    # Change this option to true to disable reporting.
    # reporting-disabled = false
    
    # Bind address to use for the RPC service for backup and restore.
    # bind-address = "127.0.0.1:8088"
    
    ###
    ### [meta]
    ###
    ### Controls the parameters for the Raft consensus group that stores metadata
    ### about the InfluxDB cluster.
    ###
    
    [meta]
      # Where the metadata/raft database is stored
      dir = "/var/lib/influxdb/meta"
    
      # Automatically create a default retention policy when creating a database.
      # retention-autocreate = true
    
      # If log messages are printed for the meta service
      # logging-enabled = true
    
    ###
    ### [data]
    ###
    ### Controls where the actual shard data for InfluxDB lives and how it is
    ### flushed from the WAL. "dir" may need to be changed to a suitable place
    ### for your system, but the WAL settings are an advanced configuration. The
    ### defaults should work for most systems.
    ###
    
    [data]
      # The directory where the TSM storage engine stores TSM files.
      dir = "/var/lib/influxdb/data"
    
      # The directory where the TSM storage engine stores WAL files.
      wal-dir = "/var/lib/influxdb/wal"
    
      # The amount of time that a write will wait before fsyncing.  A duration
      # greater than 0 can be used to batch up multiple fsync calls.  This is useful for slower
      # disks or when WAL write contention is seen.  A value of 0s fsyncs every write to the WAL.
      # Values in the range of 0-100ms are recommended for non-SSD disks.
      # wal-fsync-delay = "0s"
    
    
      # The type of shard index to use for new shards.  The default is an in-memory index that is
      # recreated at startup.  A value of "tsi1" will use a disk based index that supports higher
      # cardinality datasets.
      # index-version = "inmem"
    
      # Trace logging provides more verbose output around the tsm engine. Turning
      # this on can provide more useful output for debugging tsm engine issues.
      # trace-logging-enabled = false
    
      # Whether queries should be logged before execution. Very useful for troubleshooting, but will
      # log any sensitive data contained within a query.
      # query-log-enabled = true
    
      # Settings for the TSM engine
    
      # CacheMaxMemorySize is the maximum size a shard's cache can
      # reach before it starts rejecting writes.
      # Valid size suffixes are k, m, or g (case insensitive, 1024 = 1k).
      # Vaues without a size suffix are in bytes.
      # cache-max-memory-size = "1g"
    
      # CacheSnapshotMemorySize is the size at which the engine will
      # snapshot the cache and write it to a TSM file, freeing up memory
      # Valid size suffixes are k, m, or g (case insensitive, 1024 = 1k).
      # Values without a size suffix are in bytes.
      # cache-snapshot-memory-size = "25m"
    
      # CacheSnapshotWriteColdDuration is the length of time at
      # which the engine will snapshot the cache and write it to
      # a new TSM file if the shard hasn't received writes or deletes
      # cache-snapshot-write-cold-duration = "10m"
    
      # CompactFullWriteColdDuration is the duration at which the engine
      # will compact all TSM files in a shard if it hasn't received a
      # write or delete
      # compact-full-write-cold-duration = "4h"
    
      # The maximum number of concurrent full and level compactions that can run at one time.  A
      # value of 0 results in 50% of runtime.GOMAXPROCS(0) used at runtime.  Any number greater
      # than 0 limits compactions to that value.  This setting does not apply
      # to cache snapshotting.
      # max-concurrent-compactions = 0
    
      # The threshold, in bytes, when an index write-ahead log file will compact
      # into an index file. Lower sizes will cause log files to be compacted more
      # quickly and result in lower heap usage at the expense of write throughput.
      # Higher sizes will be compacted less frequently, store more series in-memory,
      # and provide higher write throughput.
      # Valid size suffixes are k, m, or g (case insensitive, 1024 = 1k).
      # Values without a size suffix are in bytes.
      # max-index-log-file-size = "1m"
    
      # The maximum series allowed per database before writes are dropped.  This limit can prevent
      # high cardinality issues at the database level.  This limit can be disabled by setting it to
      # 0.
      # max-series-per-database = 1000000
    
      # The maximum number of tag values per tag that are allowed before writes are dropped.  This limit
      # can prevent high cardinality tag values from being written to a measurement.  This limit can be
      # disabled by setting it to 0.
      # max-values-per-tag = 100000
    
    ###
    ### [coordinator]
    ###
    ### Controls the clustering service configuration.
    ###
    
    [coordinator]
      # The default time a write request will wait until a "timeout" error is returned to the caller.
      # write-timeout = "10s"
    
      # The maximum number of concurrent queries allowed to be executing at one time.  If a query is
      # executed and exceeds this limit, an error is returned to the caller.  This limit can be disabled
      # by setting it to 0.
      # max-concurrent-queries = 0
    
      # The maximum time a query will is allowed to execute before being killed by the system.  This limit
      # can help prevent run away queries.  Setting the value to 0 disables the limit.
      # query-timeout = "0s"
    
      # The time threshold when a query will be logged as a slow query.  This limit can be set to help
      # discover slow or resource intensive queries.  Setting the value to 0 disables the slow query logging.
      # log-queries-after = "0s"
    
      # The maximum number of points a SELECT can process.  A value of 0 will make
      # the maximum point count unlimited.  This will only be checked every second so queries will not
      # be aborted immediately when hitting the limit.
      # max-select-point = 0
    
      # The maximum number of series a SELECT can run.  A value of 0 will make the maximum series
      # count unlimited.
      # max-select-series = 0
    
      # The maxium number of group by time bucket a SELECT can create.  A value of zero will max the maximum
      # number of buckets unlimited.
      # max-select-buckets = 0
    
    ###
    ### [retention]
    ###
    ### Controls the enforcement of retention policies for evicting old data.
    ###
    
    [retention]
      # Determines whether retention policy enforcement enabled.
      # enabled = true
    
      # The interval of time when retention policy enforcement checks run.
      # check-interval = "30m"
    
    ###
    ### [shard-precreation]
    ###
    ### Controls the precreation of shards, so they are available before data arrives.
    ### Only shards that, after creation, will have both a start- and end-time in the
    ### future, will ever be created. Shards are never precreated that would be wholly
    ### or partially in the past.
    
    [shard-precreation]
      # Determines whether shard pre-creation service is enabled.
      # enabled = true
    
      # The interval of time when the check to pre-create new shards runs.
      # check-interval = "10m"
    
      # The default period ahead of the endtime of a shard group that its successor
      # group is created.
      # advance-period = "30m"
    
    ###
    ### Controls the system self-monitoring, statistics and diagnostics.
    ###
    ### The internal database for monitoring data is created automatically if
    ### if it does not already exist. The target retention within this database
    ### is called 'monitor' and is also created with a retention period of 7 days
    ### and a replication factor of 1, if it does not exist. In all cases the
    ### this retention policy is configured as the default for the database.
    
    [monitor]
      # Whether to record statistics internally.
      # store-enabled = true
    
      # The destination database for recorded statistics
      # store-database = "_internal"
    
      # The interval at which to record statistics
      # store-interval = "10s"
    
    ###
    ### [http]
    ###
    ### Controls how the HTTP endpoints are configured. These are the primary
    ### mechanism for getting data into and out of InfluxDB.
    ###
    
    [http]
      # Determines whether HTTP endpoint is enabled.
      # enabled = true
    
      # The bind address used by the HTTP service.
      # bind-address = ":8086"
    
      # Determines whether user authentication is enabled over HTTP/HTTPS.
      # auth-enabled = false
    
      # The default realm sent back when issuing a basic auth challenge.
      # realm = "InfluxDB"
    
      # Determines whether HTTP request logging is enabled.
      # log-enabled = true
    
      # When HTTP request logging is enabled, this option specifies the path where
      # log entries should be written. If unspecified, the default is to write to stderr, which
      # intermingles HTTP logs with internal InfluxDB logging.
      #
      # If influxd is unable to access the specified path, it will log an error and fall back to writing
      # the request log to stderr.
      # access-log-path = ""
    
      # Determines whether detailed write logging is enabled.
      # write-tracing = false
    
      # Determines whether the pprof endpoint is enabled.  This endpoint is used for
      # troubleshooting and monitoring.
      # pprof-enabled = true
    
      # Determines whether HTTPS is enabled.
      # https-enabled = false
    
      # The SSL certificate to use when HTTPS is enabled.
      # https-certificate = "/etc/ssl/influxdb.pem"
    
      # Use a separate private key location.
      # https-private-key = ""
    
      # The JWT auth shared secret to validate requests using JSON web tokens.
      # shared-secret = ""
    
      # The default chunk size for result sets that should be chunked.
      # max-row-limit = 0
    
      # The maximum number of HTTP connections that may be open at once.  New connections that
      # would exceed this limit are dropped.  Setting this value to 0 disables the limit.
      # max-connection-limit = 0
    
      # Enable http service over unix domain socket
      # unix-socket-enabled = false
    
      # The path of the unix domain socket.
      # bind-socket = "/var/run/influxdb.sock"
    
      # The maximum size of a client request body, in bytes. Setting this value to 0 disables the limit.
      # max-body-size = 25000000
    
    
    ###
    ### [ifql]
    ###
    ### Configures the ifql RPC API.
    ###
    
    [ifql]
      # Determines whether the RPC service is enabled.
      # enabled = true
    
      # Determines whether additional logging is enabled.
      # log-enabled = true
    
      # The bind address used by the ifql RPC service.
      # bind-address = ":8082"
    
    
    ###
    ### [logging]
    ###
    ### Controls how the logger emits logs to the output.
    ###
    
    [logging]
      # Determines which log encoder to use for logs. Available options
      # are auto, logfmt, and json. auto will use a more a more user-friendly
      # output format if the output terminal is a TTY, but the format is not as
      # easily machine-readable. When the output is a non-TTY, auto will use
      # logfmt.
      # format = "auto"
    
      # Determines which level of logs will be emitted. The available levels
      # are error, warn, info, and debug. Logs that are equal to or above the
      # specified level will be emitted.
      # level = "info"
    
      # Suppresses the logo output that is printed when the program is started.
      # The logo is always suppressed if STDOUT is not a TTY.
      # suppress-logo = false
    
    ###
    ### [subscriber]
    ###
    ### Controls the subscriptions, which can be used to fork a copy of all data
    ### received by the InfluxDB host.
    ###
    
    [subscriber]
      # Determines whether the subscriber service is enabled.
      # enabled = true
    
      # The default timeout for HTTP writes to subscribers.
      # http-timeout = "30s"
    
      # Allows insecure HTTPS connections to subscribers.  This is useful when testing with self-
      # signed certificates.
      # insecure-skip-verify = false
    
      # The path to the PEM encoded CA certs file. If the empty string, the default system certs will be used
      # ca-certs = ""
    
      # The number of writer goroutines processing the write channel.
      # write-concurrency = 40
    
      # The number of in-flight writes buffered in the write channel.
      # write-buffer-size = 1000
    
    
    ###
    ### [[graphite]]
    ###
    ### Controls one or many listeners for Graphite data.
    ###
    
    [[graphite]]
      # Determines whether the graphite endpoint is enabled.
      # enabled = false
      # database = "graphite"
      # retention-policy = ""
      # bind-address = ":2003"
      # protocol = "tcp"
      # consistency-level = "one"
    
      # These next lines control how batching works. You should have this enabled
      # otherwise you could get dropped metrics or poor performance. Batching
      # will buffer points in memory if you have many coming in.
    
      # Flush if this many points get buffered
      # batch-size = 5000
    
      # number of batches that may be pending in memory
      # batch-pending = 10
    
      # Flush at least this often even if we haven't hit buffer limit
      # batch-timeout = "1s"
    
      # UDP Read buffer size, 0 means OS default. UDP listener will fail if set above OS max.
      # udp-read-buffer = 0
    
      ### This string joins multiple matching 'measurement' values providing more control over the final measurement name.
      # separator = "."
    
      ### Default tags that will be added to all metrics.  These can be overridden at the template level
      ### or by tags extracted from metric
      # tags = ["region=us-east", "zone=1c"]
    
      ### Each template line requires a template pattern.  It can have an optional
      ### filter before the template and separated by spaces.  It can also have optional extra
      ### tags following the template.  Multiple tags should be separated by commas and no spaces
      ### similar to the line protocol format.  There can be only one default template.
      # templates = [
      #   "*.app env.service.resource.measurement",
      #   # Default template
      #   "server.*",
      # ]
    
    ###
    ### [collectd]
    ###
    ### Controls one or many listeners for collectd data.
    ###
    
    [[collectd]]
      # enabled = false
      # bind-address = ":25826"
      # database = "collectd"
      # retention-policy = ""
      #
      # The collectd service supports either scanning a directory for multiple types
      # db files, or specifying a single db file.
      # typesdb = "/usr/local/share/collectd"
      #
      # security-level = "none"
      # auth-file = "/etc/collectd/auth_file"
    
      # These next lines control how batching works. You should have this enabled
      # otherwise you could get dropped metrics or poor performance. Batching
      # will buffer points in memory if you have many coming in.
    
      # Flush if this many points get buffered
      # batch-size = 5000
    
      # Number of batches that may be pending in memory
      # batch-pending = 10
    
      # Flush at least this often even if we haven't hit buffer limit
      # batch-timeout = "10s"
    
      # UDP Read buffer size, 0 means OS default. UDP listener will fail if set above OS max.
      # read-buffer = 0
    
      # Multi-value plugins can be handled two ways.
      # "split" will parse and store the multi-value plugin data into separate measurements
      # "join" will parse and store the multi-value plugin as a single multi-value measurement.
      # "split" is the default behavior for backward compatability with previous versions of influxdb.
      # parse-multivalue-plugin = "split"
    ###
    ### [opentsdb]
    ###
    ### Controls one or many listeners for OpenTSDB data.
    ###
    
    [[opentsdb]]
      # enabled = false
      # bind-address = ":4242"
      # database = "opentsdb"
      # retention-policy = ""
      # consistency-level = "one"
      # tls-enabled = false
      # certificate= "/etc/ssl/influxdb.pem"
    
      # Log an error for every malformed point.
      # log-point-errors = true
    
      # These next lines control how batching works. You should have this enabled
      # otherwise you could get dropped metrics or poor performance. Only points
      # metrics received over the telnet protocol undergo batching.
    
      # Flush if this many points get buffered
      # batch-size = 1000
    
      # Number of batches that may be pending in memory
      # batch-pending = 5
    
      # Flush at least this often even if we haven't hit buffer limit
      # batch-timeout = "1s"
    
    ###
    ### [[udp]]
    ###
    ### Controls the listeners for InfluxDB line protocol data via UDP.
    ###
    
    [[udp]]
      # enabled = false
      # bind-address = ":8089"
      # database = "udp"
      # retention-policy = ""
    
      # These next lines control how batching works. You should have this enabled
    ### Welcome to the InfluxDB configuration file.
    
    # The values in this file override the default values used by the system if
    # a config option is not specified. The commented out lines are the configuration
    # field and the default value used. Uncommenting a line and changing the value
    # will change the value used at runtime when the process is restarted.
    
    # Once every 24 hours InfluxDB will report usage data to usage.influxdata.com
    # The data includes a random ID, os, arch, version, the number of series and other
    # usage data. No data from user databases is ever transmitted.
    # Change this option to true to disable reporting.
    # reporting-disabled = false
    
    # Bind address to use for the RPC service for backup and restore.
    # bind-address = "127.0.0.1:8088"
    
    ###
    ### [meta]
    ###
    ### Controls the parameters for the Raft consensus group that stores metadata
    ### about the InfluxDB cluster.
    ###
    
    [meta]
      # Where the metadata/raft database is stored
      dir = "/var/lib/influxdb/meta"
    
      # Automatically create a default retention policy when creating a database.
      # retention-autocreate = true
    
      # If log messages are printed for the meta service
      # logging-enabled = true
    
    ###
    ### [data]
    ###
    ### Controls where the actual shard data for InfluxDB lives and how it is
    ### flushed from the WAL. "dir" may need to be changed to a suitable place
    ### for your system, but the WAL settings are an advanced configuration. The
    ### defaults should work for most systems.
    ###
    
    [data]
      # The directory where the TSM storage engine stores TSM files.
      dir = "/var/lib/influxdb/data"
    
      # The directory where the TSM storage engine stores WAL files.
      wal-dir = "/var/lib/influxdb/wal"
    
      # The amount of time that a write will wait before fsyncing.  A duration
      # greater than 0 can be used to batch up multiple fsync calls.  This is useful for slower
      # disks or when WAL write contention is seen.  A value of 0s fsyncs every write to the WAL.
      # Values in the range of 0-100ms are recommended for non-SSD disks.
      # wal-fsync-delay = "0s"
    
    
      # The type of shard index to use for new shards.  The default is an in-memory index that is
      # recreated at startup.  A value of "tsi1" will use a disk based index that supports higher
      # cardinality datasets.
      # index-version = "inmem"
    
      # Trace logging provides more verbose output around the tsm engine. Turning
      # this on can provide more useful output for debugging tsm engine issues.
      # trace-logging-enabled = false
    
      # Whether queries should be logged before execution. Very useful for troubleshooting, but will
      # log any sensitive data contained within a query.
      # query-log-enabled = true
    
      # Settings for the TSM engine
    
      # CacheMaxMemorySize is the maximum size a shard's cache can
      # reach before it starts rejecting writes.
      # Valid size suffixes are k, m, or g (case insensitive, 1024 = 1k).
      # Vaues without a size suffix are in bytes.
      # cache-max-memory-size = "1g"
    
      # CacheSnapshotMemorySize is the size at which the engine will
      # snapshot the cache and write it to a TSM file, freeing up memory
      # Valid size suffixes are k, m, or g (case insensitive, 1024 = 1k).
      # Values without a size suffix are in bytes.
      # cache-snapshot-memory-size = "25m"
    
      # CacheSnapshotWriteColdDuration is the length of time at
      # which the engine will snapshot the cache and write it to
      # a new TSM file if the shard hasn't received writes or deletes
      # cache-snapshot-write-cold-duration = "10m"
    
      # CompactFullWriteColdDuration is the duration at which the engine
      # will compact all TSM files in a shard if it hasn't received a
      # write or delete
      # compact-full-write-cold-duration = "4h"
    
      # The maximum number of concurrent full and level compactions that can run at one time.  A
      # value of 0 results in 50% of runtime.GOMAXPROCS(0) used at runtime.  Any number greater
      # than 0 limits compactions to that value.  This setting does not apply
      # to cache snapshotting.
      # max-concurrent-compactions = 0
    
      # The threshold, in bytes, when an index write-ahead log file will compact
      # into an index file. Lower sizes will cause log files to be compacted more
      # quickly and result in lower heap usage at the expense of write throughput.
      # Higher sizes will be compacted less frequently, store more series in-memory,
      # and provide higher write throughput.
      # Valid size suffixes are k, m, or g (case insensitive, 1024 = 1k).
      # Values without a size suffix are in bytes.
      # max-index-log-file-size = "1m"
    
      # The maximum series allowed per database before writes are dropped.  This limit can prevent
      # high cardinality issues at the database level.  This limit can be disabled by setting it to
      # 0.
      # max-series-per-database = 1000000
    
      # The maximum number of tag values per tag that are allowed before writes are dropped.  This limit
      # can prevent high cardinality tag values from being written to a measurement.  This limit can be
      # disabled by setting it to 0.
      # max-values-per-tag = 100000
    
    ###
    ### [coordinator]
    ###
    ### Controls the clustering service configuration.
    ###
    
    [coordinator]
      # The default time a write request will wait until a "timeout" error is returned to the caller.
      # write-timeout = "10s"
    
      # The maximum number of concurrent queries allowed to be executing at one time.  If a query is
      # executed and exceeds this limit, an error is returned to the caller.  This limit can be disabled
      # by setting it to 0.
      # max-concurrent-queries = 0
    
      # The maximum time a query will is allowed to execute before being killed by the system.  This limit
      # can help prevent run away queries.  Setting the value to 0 disables the limit.
      # query-timeout = "0s"
    
      # The time threshold when a query will be logged as a slow query.  This limit can be set to help
      # discover slow or resource intensive queries.  Setting the value to 0 disables the slow query logging.
      # log-queries-after = "0s"
    
      # The maximum number of points a SELECT can process.  A value of 0 will make
      # the maximum point count unlimited.  This will only be checked every second so queries will not
      # be aborted immediately when hitting the limit.
      # max-select-point = 0
    
      # The maximum number of series a SELECT can run.  A value of 0 will make the maximum series
      # count unlimited.
      # max-select-series = 0
    
      # The maxium number of group by time bucket a SELECT can create.  A value of zero will max the maximum
      # number of buckets unlimited.
      # max-select-buckets = 0
    
    ###
    ### [retention]
    ###
    ### Controls the enforcement of retention policies for evicting old data.
    ###
    
    [retention]
      # Determines whether retention policy enforcement enabled.
      # enabled = true
    
      # The interval of time when retention policy enforcement checks run.
      # check-interval = "30m"
    
    ###
    ### [shard-precreation]
    ###
    ### Controls the precreation of shards, so they are available before data arrives.
    ### Only shards that, after creation, will have both a start- and end-time in the
    ### future, will ever be created. Shards are never precreated that would be wholly
    ### or partially in the past.
    
    [shard-precreation]
      # Determines whether shard pre-creation service is enabled.
      # enabled = true
    
      # The interval of time when the check to pre-create new shards runs.
      # check-interval = "10m"
    
      # The default period ahead of the endtime of a shard group that its successor
      # group is created.
      # advance-period = "30m"
    
    ###
    ### Controls the system self-monitoring, statistics and diagnostics.
    ###
    ### The internal database for monitoring data is created automatically if
    ### if it does not already exist. The target retention within this database
    ### is called 'monitor' and is also created with a retention period of 7 days
    ### and a replication factor of 1, if it does not exist. In all cases the
    ### this retention policy is configured as the default for the database.
    
    [monitor]
      # Whether to record statistics internally.
      # store-enabled = true
    
      # The destination database for recorded statistics
      # store-database = "_internal"
    
      # The interval at which to record statistics
      # store-interval = "10s"
    
    ###
    ### [http]
    ###
    ### Controls how the HTTP endpoints are configured. These are the primary
    ### mechanism for getting data into and out of InfluxDB.
    ###
    
    [http]
      # Determines whether HTTP endpoint is enabled.
      # enabled = true
    
      # The bind address used by the HTTP service.
      # bind-address = ":8086"
    
      # Determines whether user authentication is enabled over HTTP/HTTPS.
      # auth-enabled = false
    
      # The default realm sent back when issuing a basic auth challenge.
      # realm = "InfluxDB"
    
      # Determines whether HTTP request logging is enabled.
      # log-enabled = true
    
      # When HTTP request logging is enabled, this option specifies the path where
      # log entries should be written. If unspecified, the default is to write to stderr, which
      # intermingles HTTP logs with internal InfluxDB logging.
      #
      # If influxd is unable to access the specified path, it will log an error and fall back to writing
      # the request log to stderr.
      # access-log-path = ""
    
      # Determines whether detailed write logging is enabled.
      # write-tracing = false
    
      # Determines whether the pprof endpoint is enabled.  This endpoint is used for
      # troubleshooting and monitoring.
      # pprof-enabled = true
    
      # Determines whether HTTPS is enabled.
      # https-enabled = false
    
      # The SSL certificate to use when HTTPS is enabled.
      # https-certificate = "/etc/ssl/influxdb.pem"
    
      # Use a separate private key location.
      # https-private-key = ""
    
      # The JWT auth shared secret to validate requests using JSON web tokens.
      # shared-secret = ""
    
      # The default chunk size for result sets that should be chunked.
      # max-row-limit = 0
    
      # The maximum number of HTTP connections that may be open at once.  New connections that
      # would exceed this limit are dropped.  Setting this value to 0 disables the limit.
      # max-connection-limit = 0
    
      # Enable http service over unix domain socket
      # unix-socket-enabled = false
    
      # The path of the unix domain socket.
      # bind-socket = "/var/run/influxdb.sock"
    
      # The maximum size of a client request body, in bytes. Setting this value to 0 disables the limit.
      # max-body-size = 25000000
    
    
    ###
    ### [ifql]
    ###
    ### Configures the ifql RPC API.
    ###
    
    [ifql]
      # Determines whether the RPC service is enabled.
      # enabled = true
    
      # Determines whether additional logging is enabled.
      # log-enabled = true
    
      # The bind address used by the ifql RPC service.
      # bind-address = ":8082"
    
    
    ###
    ### [logging]
    ### Welcome to the InfluxDB configuration file.
    
    # The values in this file override the default values used by the system if
    # a config option is not specified. The commented out lines are the configuration
    # field and the default value used. Uncommenting a line and changing the value
    # will change the value used at runtime when the process is restarted.
    
    # Once every 24 hours InfluxDB will report usage data to usage.influxdata.com
    # The data includes a random ID, os, arch, version, the number of series and other
    # usage data. No data from user databases is ever transmitted.
    # Change this option to true to disable reporting.
    # reporting-disabled = false
    
    # Bind address to use for the RPC service for backup and restore.
    # bind-address = "127.0.0.1:8088"
    
    ###
    ### [meta]
    ###
    ### Controls the parameters for the Raft consensus group that stores metadata
    ### about the InfluxDB cluster.
    ###
    
    [meta]
      # Where the metadata/raft database is stored
      dir = "/var/lib/influxdb/meta"
    
      # Automatically create a default retention policy when creating a database.
      # retention-autocreate = true
    
      # If log messages are printed for the meta service
      # logging-enabled = true
    
    ###
    ### [data]
    ###
    ### Controls where the actual shard data for InfluxDB lives and how it is
    ### flushed from the WAL. "dir" may need to be changed to a suitable place
    ### for your system, but the WAL settings are an advanced configuration. The
    ### defaults should work for most systems.
    ###
    
    [data]
      # The directory where the TSM storage engine stores TSM files.
      dir = "/var/lib/influxdb/data"
    
      # The directory where the TSM storage engine stores WAL files.
      wal-dir = "/var/lib/influxdb/wal"
    
      # The amount of time that a write will wait before fsyncing.  A duration
      # greater than 0 can be used to batch up multiple fsync calls.  This is useful for slower
      # disks or when WAL write contention is seen.  A value of 0s fsyncs every write to the WAL.
      # Values in the range of 0-100ms are recommended for non-SSD disks.
      # wal-fsync-delay = "0s"
    
    
      # The type of shard index to use for new shards.  The default is an in-memory index that is
      # recreated at startup.  A value of "tsi1" will use a disk based index that supports higher
      # cardinality datasets.
      # index-version = "inmem"
    
      # Trace logging provides more verbose output around the tsm engine. Turning
      # this on can provide more useful output for debugging tsm engine issues.
      # trace-logging-enabled = false
    
      # Whether queries should be logged before execution. Very useful for troubleshooting, but will
      # log any sensitive data contained within a query.
      # query-log-enabled = true
    
      # Settings for the TSM engine
    
      # CacheMaxMemorySize is the maximum size a shard's cache can
      # reach before it starts rejecting writes.
      # Valid size suffixes are k, m, or g (case insensitive, 1024 = 1k).
      # Vaues without a size suffix are in bytes.
      # cache-max-memory-size = "1g"
    
      # CacheSnapshotMemorySize is the size at which the engine will
      # snapshot the cache and write it to a TSM file, freeing up memory
      # Valid size suffixes are k, m, or g (case insensitive, 1024 = 1k).
      # Values without a size suffix are in bytes.
      # cache-snapshot-memory-size = "25m"
    
      # CacheSnapshotWriteColdDuration is the length of time at
      # which the engine will snapshot the cache and write it to
      # a new TSM file if the shard hasn't received writes or deletes
      # cache-snapshot-write-cold-duration = "10m"
    
      # CompactFullWriteColdDuration is the duration at which the engine
      # will compact all TSM files in a shard if it hasn't received a
      # write or delete
      # compact-full-write-cold-duration = "4h"
    
      # The maximum number of concurrent full and level compactions that can run at one time.  A
      # value of 0 results in 50% of runtime.GOMAXPROCS(0) used at runtime.  Any number greater
      # than 0 limits compactions to that value.  This setting does not apply
      # to cache snapshotting.
      # max-concurrent-compactions = 0
    
      # The threshold, in bytes, when an index write-ahead log file will compact
      # into an index file. Lower sizes will cause log files to be compacted more
      # quickly and result in lower heap usage at the expense of write throughput.
      # Higher sizes will be compacted less frequently, store more series in-memory,
      # and provide higher write throughput.
      # Valid size suffixes are k, m, or g (case insensitive, 1024 = 1k).
      # Values without a size suffix are in bytes.
      # max-index-log-file-size = "1m"
    
      # The maximum series allowed per database before writes are dropped.  This limit can prevent
      # high cardinality issues at the database level.  This limit can be disabled by setting it to
      # 0.
      # max-series-per-database = 1000000
    
      # The maximum number of tag values per tag that are allowed before writes are dropped.  This limit
      # can prevent high cardinality tag values from being written to a measurement.  This limit can be
      # disabled by setting it to 0.
      # max-values-per-tag = 100000
    
    ###
    ### [coordinator]
    ###
    ### Controls the clustering service configuration.
    ###
    
    [coordinator]
      # The default time a write request will wait until a "timeout" error is returned to the caller.
      # write-timeout = "10s"
    
      # The maximum number of concurrent queries allowed to be executing at one time.  If a query is
      # executed and exceeds this limit, an error is returned to the caller.  This limit can be disabled
      # by setting it to 0.
      # max-concurrent-queries = 0
    
      # The maximum time a query will is allowed to execute before being killed by the system.  This limit
      # can help prevent run away queries.  Setting the value to 0 disables the limit.
      # query-timeout = "0s"
    
      # The time threshold when a query will be logged as a slow query.  This limit can be set to help
      # discover slow or resource intensive queries.  Setting the value to 0 disables the slow query logging.
      # log-queries-after = "0s"
    
      # The maximum number of points a SELECT can process.  A value of 0 will make
      # the maximum point count unlimited.  This will only be checked every second so queries will not
      # be aborted immediately when hitting the limit.
      # max-select-point = 0
    
      # The maximum number of series a SELECT can run.  A value of 0 will make the maximum series
      # count unlimited.
      # max-select-series = 0
    
      # The maxium number of group by time bucket a SELECT can create.  A value of zero will max the maximum
      # number of buckets unlimited.
      # max-select-buckets = 0
    
    ###
    ### [retention]
    ###
    ### Controls the enforcement of retention policies for evicting old data.
    ###
    
    [retention]
      # Determines whether retention policy enforcement enabled.
      # enabled = true
    
      # The interval of time when retention policy enforcement checks run.
      # check-interval = "30m"
    
    ###
    ### [shard-precreation]
    ###
    ### Controls the precreation of shards, so they are available before data arrives.
    ### Only shards that, after creation, will have both a start- and end-time in the
    ### future, will ever be created. Shards are never precreated that would be wholly
    ### or partially in the past.
    
    [shard-precreation]
      # Determines whether shard pre-creation service is enabled.
      # enabled = true
    
      # The interval of time when the check to pre-create new shards runs.
      # check-interval = "10m"
    
      # The default period ahead of the endtime of a shard group that its successor
      # group is created.
      # advance-period = "30m"
    
    ###
    ### Controls the system self-monitoring, statistics and diagnostics.
    ###
    ### The internal database for monitoring data is created automatically if
    ### if it does not already exist. The target retention within this database
    ### is called 'monitor' and is also created with a retention period of 7 days
    ### and a replication factor of 1, if it does not exist. In all cases the
    ### this retention policy is configured as the default for the database.
    
    [monitor]
      # Whether to record statistics internally.
      # store-enabled = true
    
      # The destination database for recorded statistics
      # store-database = "_internal"
    配置

    InfluxDB管理

    在配置auth-enabled = true之前 可以先创建管理员

    如:

    CREATE USER <username> WITH PASSWORD '<password>' WITH ALL PRIVILEGES
    CREATE USER admin WITH PASSWORD 'liyouming' WITH ALL PRIVILEGES

    看下:SHOW USERS

    创建非管理员:

    CREATE USER <username> WITH PASSWORD '<password>'

    你也可以给非管理员分配管理员权限

    GRANT ALL PRIVILEGES TO <username>

    取消用户权限

    REVOKE ALL PRIVILEGES FROM <username>

    为用户分配数据库权限

    GRANT [READ,WRITE,ALL] ON <database_name> TO <username>

    取消用户的数据库权限

    REVOKE [READ,WRITE,ALL] ON <database_name> FROM <username>

    显示用户的数据库权限

    SHOW GRANTS FOR <user_name>

    设置密码

    SET PASSWORD FOR <username> = '<password>'

    删除用户

    DROP USER <username>

    其他

    注意开启8086端口

    firewall-cmd --zone=public --add-port=8086/tcp --permanent
    firewall-cmd --reload 
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  • 原文地址:https://www.cnblogs.com/liyouming/p/9908969.html
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