mirror of
https://github.com/GreptimeTeam/greptimedb.git
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8060c81e1d
* refactor: use toml2docs to generate config docs * ci: add docs check in 'check-typos-and-docs'
193 lines
4.6 KiB
TOML
193 lines
4.6 KiB
TOML
## The running mode of the datanode. It can be `standalone` or `distributed`.
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mode = "standalone"
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## The default timezone of the server.
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## +toml2docs:none-default
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default_timezone = "UTC"
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## The heartbeat options.
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[heartbeat]
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## Interval for sending heartbeat messages to the metasrv.
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interval = "18s"
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## Interval for retrying to send heartbeat messages to the metasrv.
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retry_interval = "3s"
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## The HTTP server options.
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[http]
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## The address to bind the HTTP server.
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addr = "127.0.0.1:4000"
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## HTTP request timeout.
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timeout = "30s"
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## HTTP request body limit.
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## Support the following units are supported: `B`, `KB`, `KiB`, `MB`, `MiB`, `GB`, `GiB`, `TB`, `TiB`, `PB`, `PiB`.
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body_limit = "64MB"
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## The gRPC server options.
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[grpc]
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## The address to bind the gRPC server.
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addr = "127.0.0.1:4001"
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## The number of server worker threads.
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runtime_size = 8
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## MySQL server options.
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[mysql]
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## Whether to enable.
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enable = true
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## The addr to bind the MySQL server.
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addr = "127.0.0.1:4002"
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## The number of server worker threads.
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runtime_size = 2
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# MySQL server TLS options.
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[mysql.tls]
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## TLS mode, refer to https://www.postgresql.org/docs/current/libpq-ssl.html
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## - `disable` (default value)
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## - `prefer`
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## - `require`
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## - `verify-ca`
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## - `verify-full`
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mode = "disable"
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## Certificate file path.
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## +toml2docs:none-default
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cert_path = ""
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## Private key file path.
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## +toml2docs:none-default
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key_path = ""
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## Watch for Certificate and key file change and auto reload
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watch = false
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## PostgresSQL server options.
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[postgres]
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## Whether to enable
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enable = true
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## The addr to bind the PostgresSQL server.
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addr = "127.0.0.1:4003"
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## The number of server worker threads.
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runtime_size = 2
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## PostgresSQL server TLS options, see `mysql_options.tls` section.
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[postgres.tls]
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## TLS mode.
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mode = "disable"
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## Certificate file path.
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## +toml2docs:none-default
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cert_path = ""
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## Private key file path.
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## +toml2docs:none-default
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key_path = ""
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## Watch for Certificate and key file change and auto reload
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watch = false
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## OpenTSDB protocol options.
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[opentsdb]
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## Whether to enable
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enable = true
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## OpenTSDB telnet API server address.
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addr = "127.0.0.1:4242"
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## The number of server worker threads.
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runtime_size = 2
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## InfluxDB protocol options.
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[influxdb]
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## Whether to enable InfluxDB protocol in HTTP API.
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enable = true
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## Prometheus remote storage options
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[prom_store]
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## Whether to enable Prometheus remote write and read in HTTP API.
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enable = true
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## Whether to store the data from Prometheus remote write in metric engine.
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with_metric_engine = true
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## The metasrv client options.
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[meta_client]
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## The addresses of the metasrv.
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metasrv_addrs = ["127.0.0.1:3002"]
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## Operation timeout.
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timeout = "3s"
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## Heartbeat timeout.
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heartbeat_timeout = "500ms"
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## DDL timeout.
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ddl_timeout = "10s"
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## Connect server timeout.
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connect_timeout = "1s"
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## `TCP_NODELAY` option for accepted connections.
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tcp_nodelay = true
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## The configuration about the cache of the metadata.
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metadata_cache_max_capacity = 100000
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## TTL of the metadata cache.
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metadata_cache_ttl = "10m"
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# TTI of the metadata cache.
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metadata_cache_tti = "5m"
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## Datanode options.
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[datanode]
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## Datanode client options.
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[datanode.client]
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timeout = "10s"
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connect_timeout = "10s"
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tcp_nodelay = true
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## The logging options.
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[logging]
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## The directory to store the log files.
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dir = "/tmp/greptimedb/logs"
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## The log level. Can be `info`/`debug`/`warn`/`error`.
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## +toml2docs:none-default
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level = "info"
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## Enable OTLP tracing.
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enable_otlp_tracing = false
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## The OTLP tracing endpoint.
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## +toml2docs:none-default
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otlp_endpoint = ""
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## Whether to append logs to stdout.
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append_stdout = true
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## The percentage of tracing will be sampled and exported.
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## Valid range `[0, 1]`, 1 means all traces are sampled, 0 means all traces are not sampled, the default value is 1.
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## ratio > 1 are treated as 1. Fractions < 0 are treated as 0
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[logging.tracing_sample_ratio]
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default_ratio = 1.0
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## The datanode can export its metrics and send to Prometheus compatible service (e.g. send to `greptimedb` itself) from remote-write API.
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## This is only used for `greptimedb` to export its own metrics internally. It's different from prometheus scrape.
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[export_metrics]
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## whether enable export metrics.
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enable = false
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## The interval of export metrics.
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write_interval = "30s"
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## For `standalone` mode, `self_import` is recommend to collect metrics generated by itself
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[export_metrics.self_import]
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## +toml2docs:none-default
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db = "information_schema"
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[export_metrics.remote_write]
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## The url the metrics send to. The url example can be: `http://127.0.0.1:4000/v1/prometheus/write?db=information_schema`.
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url = ""
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## HTTP headers of Prometheus remote-write carry.
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headers = { }
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