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tiflash: Clean deprecated configs; align style of flash.proxy (#16111) #16426

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Jan 30, 2024
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tiflash: Clean deprecated configs; align style of flash.proxy (#16111) #16426

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743a231
This is an automated cherry-pick of #16111
JaySon-Huang Jan 30, 2024
ff41f27
Update tiflash/tiflash-configuration.md
ran-huang Jan 30, 2024
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45 changes: 24 additions & 21 deletions tiflash/tiflash-configuration.md
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Expand Up @@ -127,8 +127,8 @@ delta_index_cache_size = 0
# capacity: 858993459200 # 800 GiB

[flash]
tidb_status_addr = tidb status 端口地址 # 多个地址以逗号分割
service_addr = TiFlash raft 服务 和 coprocessor 服务监听地址
## TiFlash coprocessor 服务监听地址
service_addr = "0.0.0.0:3930"

## 从 v7.4.0 引入，在当前 Raft 状态机推进的 applied_index 和上次落盘时的 applied_index 的差值高于 compact_log_min_gap 时，
## TiFlash 将执行来自 TiKV 的 CompactLog 命令，并进行数据落盘。调大该差值可能降低 TiFlash 的落盘频率，从而减少随机写场景下的读延迟，但会增大内存开销。调小该差值可能提升 TiFlash 的落盘频率，从而缓解 TiFlash 内存压力。但无论如何，在目前阶段，TiFlash 的落盘频率不会高于 TiKV，即使设置该差值为 0。
Expand All @@ -142,36 +142,39 @@ delta_index_cache_size = 0
## 下面的配置只针对存算分离模式生效，详情请参考 TiFlash 存算分离架构与 S3 支持文档 https://docs.pingcap.com/zh/tidb/v7.5/tiflash-disaggregated-and-s3
# disaggregated_mode = tiflash_write # 可选值为 tiflash_write 或者 tiflash_compute

# 多个 TiFlash 节点会选一个 master 来负责往 PD 增删 placement rule，通过 flash.flash_cluster 中的参数控制。
[flash.flash_cluster]
refresh_interval = master 定时刷新有效期
update_rule_interval = master 定时向 tidb 获取 TiFlash 副本状态并与 pd 交互
master_ttl = master 选出后的有效期
cluster_manager_path = pd buddy 所在目录的绝对路径
log = pd buddy log 路径

[flash.proxy]
addr = proxy 监听地址，不填则默认是 127.0.0.1:20170
advertise-addr = 外部访问 addr 的地址，不填则默认是 "addr"
data-dir = proxy 数据存储路径
config = proxy 配置文件路径
log-file = proxy log 路径
log-level = proxy log 级别，默认是 "info"
status-addr = 拉取 proxy metrics｜status 信息的监听地址，不填则默认是 127.0.0.1:20292
advertise-status-addr = 外部访问 status-addr 的地址，不填则默认是 "status-addr"
## proxy 监听地址，不填则默认是 127.0.0.1:20170
addr = "127.0.0.1:20170"
## 外部访问 addr 的地址，不填则默认使用 "addr" 的值
## 当集群部署在多个节点时，需要保证 `advertise-addr` 的地址可以从其他节点连接
advertise-addr = ""
## 拉取 proxy metrics 或 status 信息的监听地址，不填则默认是 127.0.0.1:20292
status-addr = "127.0.0.1:20292"
## 外部访问 status-addr 的地址，不填则默认使用 "status-addr" 的值
## 当集群部署在多个节点时，需要保证 `advertise-addr` 的地址可以从其他节点连接
advertise-status-addr = ""
## proxy 数据存储路径
data-dir = "/tidb-data/tiflash-9000/flash"
## proxy 配置文件路径
config = "/tidb-deploy/tiflash-9000/conf/tiflash-learner.toml"
## proxy log 路径
log-file = "/tidb-deploy/tiflash-9000/log/tiflash_tikv.log"
## proxy 的 log 级别 (支持 "trace"、"debug"、"info"、"warn"、"error"). 默认是 "info"
# log-level = "info"

[logger]
## log 级别（支持 "trace"、"debug"、"info"、"warn"、"error"），默认是 "debug"
level = "debug"
log = TiFlash log 路径
errorlog = TiFlash error log 路径
log = "/tidb-deploy/tiflash-9000/log/tiflash.log"
errorlog = "/tidb-deploy/tiflash-9000/log/tiflash_error.log"
## 单个日志文件的大小，默认是 "100M"
size = "100M"
## 最多保留日志文件个数，默认是 10
count = 10

[raft]
pd_addr = pd 服务地址 # 多个地址以逗号隔开
## PD 服务地址. 多个地址以逗号隔开
pd_addr = "10.0.1.11:2379,10.0.1.12:2379,10.0.1.13:2379"

[status]
## Prometheus 拉取 metrics 信息的端口，默认是 8234
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