Boot Parameters for standalone installation
There are three configuration files cn.toml, dn.toml and log.toml in the matrixone/etc/launch-tae-CN-tae-DN/ directory.
The parameters contained in each configuration file are explained as follows:
cn.toml
Parameters | Description |
---|---|
service-type = “CN” | Node Type |
data-dir = “./mo-data” | Default data directory |
[log] | |
level = “info” | Log level, can be modified to info/debug/error/faltal |
format = “console” | Log format |
max-size = 512 | Log default length |
[hakeeper-client] | HAkeeper default address and port, not recommended to change |
service-addresses = [ “127.0.0.1:32001”, ] | |
[[fileservice]] | fileservice, not recommended to change |
name = “LOCAL” | fileservice storage type, local storage |
backend = “DISK” | fileservice backend, disk |
[[fileservice]] | |
name = “S3” | fileservice storage type, S3 |
backend = “DISK” | fileservice backend, disk |
data-dir = “mo-data/s3” | s3 storage data directory |
[[fileservice]] | |
name = “ETL” | fileservice storage type, ETL |
backend = “DISK-ETL” | fileservice backend, DISK-ETL |
[observability] | Observability parameter, disabled by default |
disableTrace = true | |
disableMetric = true | |
[cn] | cn code number, cannot be modified |
uuid = “dd1dccb4-4d3c-41f8-b482-5251dc7a41bf” | |
[cn.Engine] | Storage engine of the cn node, distributed tae, cannot be modified |
type = “distributed-tae” |
dn.toml
Parameters | Description |
---|---|
service-type = “DN” | Node Type |
data-dir = “./mo-data” | Default data directory |
[log] | |
level = “info” | Log level, can be modified to info/debug/error/faltal |
format = “console” | Log format |
max-size = 512 | Log default length |
[hakeeper-client] | HAkeeper default address and port, not recommended to change |
service-addresses = [ “127.0.0.1:32001”, ] | |
[[fileservice]] | fileservice, not recommended to change |
name = “LOCAL” | fileservice storage type, local storage |
backend = “DISK” | fileservice backend, disk |
[[fileservice]] | |
name = “S3” | fileservice storage type, S3 |
backend = “DISK” | fileservice backend, disk |
data-dir = “mo-data/s3” | s3 storage data directory |
[[fileservice]] | |
name = “ETL” | fileservice storage type, ETL |
backend = “DISK-ETL” | fileservice backend, DISK-ETL |
[dn] | |
uuid = “dd4dccb4-4d3c-41f8-b482-5251dc7a41bf” | uuid of dn, cannot be modified |
[dn.Txn.Storage] | The storage engine of the dn transaction backend, cannot be modified |
backend = “TAE” | |
log-backend = “logservice” | |
[dn.Ckp] | the checkpoint related parameters of dn, not recommended to change |
flush-interval = “60s” | internal refresh interval |
min-count = 100 | Minimum number of checkpoints |
scan-interval = “5s” | internal scan interval |
incremental-interval = “180s” | checkpoint increment interval |
global-interval = “100000s” | Global checkpoint interval |
log.toml
Parameters | Description |
---|---|
service-type = “LOG” | Node Type |
data-dir = “./mo-data” | Default data directory |
[log] | |
level = “info” | Log level, can be modified to info/debug/error/faltal |
format = “console” | Log format |
max-size = 512 | Log default length |
[[fileservice]] | |
name = “S3” | fileservice storage type, S3 |
backend = “DISK” | fileservice backend, disk |
data-dir = “mo-data/s3” | s3 storage data directory |
[[fileservice]] | |
name = “ETL” | fileservice storage type, ETL |
backend = “DISK-ETL” | fileservice backend, DISK-ETL |
[observability] | Monitor parameters |
statusPort = 7001 | Reserve the monitoring port of Prometheus |
enableTraceDebug = false | Enable the dbug mode of the trace |
[hakeeper-client] | HAkeeper default address and port, not recommended to change |
service-addresses = [ “127.0.0.1:32001”, ] | |
[logservice] | The parameters of logservice, cannot be modified |
deployment-id = 1 | Deployment ID of logservice |
uuid = “7c4dccb4-4d3c-41f8-b482-5251dc7a41bf” | Node ID of logservice |
raft-address = “127.0.0.1:32000” | The address of the raft protocol |
logservice-address = “127.0.0.1:32001” | logservice address |
gossip-address = “127.0.0.1:32002” | The address of the gossip protocol |
gossip-seed-addresses = [ “127.0.0.1:32002”, ] | |
The root node address of the gossip protocol | |
gossip-allow-self-as-seed = true | Whether to allow the gossip protocol to use this node as a root node |
[logservice.BootstrapConfig] | Bootstrap parameters, cannot be modified |
bootstrap-cluster = true | Whether bootstrap cluster launchs |
num-of-log-shards = 1 | The number of shards of logservice |
num-of-dn-shards = 1 | The number of shards of dn |
num-of-log-shard-replicas = 1 | The number of replicas of the logservice shard |
init-hakeeper-members = [ “131072:7c4dccb4-4d3c-41f8-b482-5251dc7a41bf”, ] | Initialize members of hakeeper |