Metasrv
Subcommand options
Print the options supported by the current binary:
greptime metasrv start --help
| Option | Description |
|---|---|
-c/--config-file <CONFIG_FILE> | The configuration file for metasrv |
--enable-region-failover <ENABLE_REGION_FAILOVER> | Whether to enable region failover. Defaults to false. See Region Failover for its prerequisites. |
--backend <BACKEND> | Metadata store backend: etcd-store, memory-store, postgres-store, or mysql-store |
--data-home <DATA_HOME> | Working directory of this metasrv instance |
--env-prefix <ENV_PREFIX> | The prefix of environment variables, default is GREPTIMEDB_METASRV |
--grpc-bind-addr <GRPC_BIND_ADDR> | The address to bind the gRPC server |
--grpc-server-addr <GRPC_SERVER_ADDR> | Address advertised to Frontend, Datanode, and Flownode. When unset, GreptimeDB uses the first network interface address and the port from grpc_bind_addr |
--http-addr <HTTP_ADDR> | HTTP server address |
--http-timeout <HTTP_TIMEOUT> | HTTP request timeout in seconds |
--log-dir <LOG_DIR> | Log directory |
--log-level <LOG_LEVEL> | Log level |
--max-txn-ops <MAX_TXN_OPS> | Maximum number of operations in one transaction |
-s/--selector <SELECTOR> | Selector used for Region placement. See Selector types |
--store-addrs <STORE_ADDRS>... | Metadata store addresses |
--store-key-prefix <STORE_KEY_PREFIX> | Key prefix used in the metadata store |
Examples
Start service with configurations
Start Metasrv from a configuration file:
greptime metasrv start -c config/metasrv.example.toml
The metasrv.example.toml file is in the GreptimeDB repository. The -c option selects the configuration file; see Configuration.