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在 matrixone/etc/launch-tae-CN-tae-DN/ 目录有三个配置文件 cn.toml、dn.toml 和 log.toml。
各个配置文件中所含参数解释如下：
cn.toml
| 参数 | 参数解释 |
|---|---|
| service-type = “CN” | 节点类型 |
| data-dir = “./mo-data” | 默认数据目录 |
| [log] | |
| level = “info” | 日志级别，可修改为 info/debug/error/faltal |
| format = “console” | 日志格式 |
| max-size = 512 | 日志默认长度 |
| [hakeeper-client] | HAkeeper 默认地址与端口，不建议更改 |
| service-addresses = [ “127.0.0.1:32001”, ] | |
| [[fileservice]] | fileservice 配置，不建议更改 |
| name = “LOCAL” | fileservice 存储类型，本地存储 |
| backend = “DISK” | fileservice 后端介质，磁盘 |
| [[fileservice]] | |
| name = “SHARED” | fileservice 存储类型，S3 |
| backend = “DISK” | fileservice 后端介质，磁盘 |
| data-dir = “mo-data/s3” | s3 存储数据路径 |
| [fileservice.cache] | |
| memory-capacity = “512MB” | fileservice 使用的 cache 内存大小 |
| disk-capacity = “8GB” | fileservice 使用的 cache 磁盘大小 |
| disk-path = “mo-data/file-service-cache” | fileservice 的磁盘 cache 路径 |
| [[fileservice]] | |
| name = “ETL” | fileservice 存储类型，ETL |
| backend = “DISK-ETL” | fileservice 后端介质，DISK-ETL |
| [observability] | 可观测性参数，默认不开启 |
| disableTrace = true | |
| disableMetric = true | |
| [cn] | cn 节点的编号，不可修改 |
| uuid = “dd1dccb4-4d3c-41f8-b482-5251dc7a41bf” | |
| [cn.Engine] | cn 节点的存储引擎，分布式 tae，不可修改 |
| type = “distributed-tae” |
dn.toml
| 参数 | 参数解释 |
|---|---|
| service-type = “DN” | 节点类型 |
| data-dir = “./mo-data” | 默认数据目录 |
| [log] | |
| level = “info” | 日志级别，可修改为info/debug/error/faltal |
| format = “console” | 日志格式 |
| max-size = 512 | 日志默认长度 |
| [hakeeper-client] | HAkeeper 默认地址与端口，不建议更改 |
| service-addresses = [ “127.0.0.1:32001”, ] | |
| [[fileservice]] | fileservice 配置，不建议更改 |
| name = “LOCAL” | fileservice 存储类型，本地存储 |
| backend = “DISK” | fileservice 后端介质，磁盘 |
| [[fileservice]] | |
| name = “SHARED” | fileservice 存储类型，S3 |
| backend = “DISK” | fileservice 后端介质，磁盘 |
| data-dir = “mo-data/s3” | s3 存储数据路径 |
| [fileservice.cache] | |
| memory-capacity = “512MB” | fileservice 使用的 cache 内存大小 |
| disk-capacity = “8GB” | fileservice 使用的 cache 磁盘大小 |
| disk-path = “mo-data/file-service-cache” | fileservice 的磁盘 cache 路径 |
| [[fileservice]] | |
| name = “ETL” | fileservice 存储类型，ETL |
| backend = “DISK-ETL” | fileservice 后端介质，DISK-ETL |
| [dn] | |
| uuid = “dd4dccb4-4d3c-41f8-b482-5251dc7a41bf” | dn 的 uuid，不可修改 |
| [dn.Txn.Storage] | dn 事务后端的存储引擎，不可修改 |
| backend = “TAE” | |
| log-backend = “logservice” | |
| [dn.Ckp] | dn 的 checkpoint 相关参数，不建议更改 |
| flush-interval = “60s” | 内部刷新间隔 |
| min-count = 100 | checkpoint 最小个数 |
| scan-interval = “5s” | 内部扫描间隔 |
| incremental-interval = “180s” | checkpoint 自增间隔 |
| global-min-count = 60 | 全局最小的 dn checkpoint 个数 |
| [dn.LogtailServer] | |
| listen-address = “0.0.0.0:32003” | logtail 监听端口 |
| service-address = “127.0.0.1:32003” | logtail 内部访问地址 |
| rpc-max-message-size = “16KiB” | logtail 使用的最大 rpc 消息大小 |
| rpc-payload-copy-buffer-size = “16KiB” | rpc 复制 buffer 的大小 |
| rpc-enable-checksum = true | 是否开启 rpc checksum |
| logtail-collect-interval = “2ms” | logtail 的统计收集时间间隔 |
| logtail-response-send-timeout = “10s” | logtail 发送的超时时间 |
| max-logtail-fetch-failure = 5 | 获取 logtail 允许的最大失败次数 |
log.toml
| 参数 | 参数解释 |
|---|---|
| service-type = “LOG” | 节点类型 |
| data-dir = “./mo-data” | 默认数据目录 |
| [log] | |
| level = “info” | 日志级别，可修改为info/debug/error/faltal |
| format = “console” | 日志格式 |
| max-size = 512 | 日志默认长度 |
| [[fileservice]] | fileservice 配置，不建议更改 |
| name = “LOCAL” | fileservice 存储类型，本地存储 |
| backend = “DISK” | fileservice 后端介质，磁盘 |
| [[fileservice]] | |
| name = “SHARED” | fileservice 存储类型，S3 |
| backend = “DISK” | fileservice 后端介质，磁盘 |
| data-dir = “mo-data/s3” | s3 存储数据路径 |
| [fileservice.cache] | |
| memory-capacity = “512MB” | fileservice 使用的 cache 内存大小 |
| disk-capacity = “8GB” | fileservice 使用的 cache 磁盘大小 |
| disk-path = “mo-data/file-service-cache” | fileservice 的磁盘 cache 路径 |
| [[fileservice]] | |
| name = “ETL” | fileservice 存储类型，ETL |
| backend = “DISK-ETL” | fileservice 后端介质，DISK-ETL |
| [observability] | 监控相关参数 |
| statusPort = 7001 | 预留普罗米修斯的监控端口 |
| enableTraceDebug = false | 开启 trace 功能的 dbug 模式 |
| [hakeeper-client] | HAkeeper 默认地址与端口，不建议更改 |
| service-addresses = [ “127.0.0.1:32001”, ] | |
| [logservice] | logservice 的相关参数，不可修改 |
| deployment-id = 1 | logservice 的部署 id |
| uuid = “7c4dccb4-4d3c-41f8-b482-5251dc7a41bf” | logservice 的节点 id |
| raft-address = “127.0.0.1:32000” | raft 协议使用的地址 |
| logservice-address = “127.0.0.1:32001” | logservice 服务地址 |
| gossip-address = “127.0.0.1:32002” | gossip 协议的地址 |
| gossip-seed-addresses = [ “127.0.0.1:32002”, ] | gossip 协议的种子节点地址 |
| gossip-allow-self-as-seed = true | 是否允许 gossip 协议用本节点做种子节点 |
| [logservice.BootstrapConfig] | bootstrap 相关参数，不可修改 |
| bootstrap-cluster = true | bootstrap 是否集群启动 |
| num-of-log-shards = 1 | logservice 的分片数 |
| num-of-dn-shards = 1 | dn 的分片数 |
| num-of-log-shard-replicas = 1 | logservice 分片的副本数 |
| init-hakeeper-members = [ “131072:7c4dccb4-4d3c-41f8-b482-5251dc7a41bf”, ] | 初始化 hakeeper 的成员 |
