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- 【TiDB 版本】:v4.0.7
- 【问题描述】:WARN: there is something wrong with TiKV labels, which may cause data losing:
10.99.35.235:20160:
label name ‘host’ is not specified in pd config (replication.location-labels: [])
10.99.35.235:20161:
label name ‘host’ is not specified in pd config (replication.location-labels: [])
10.99.35.235:20162:
label name ‘host’ is not specified in pd config (replication.location-labels: [])
我是单机创建的集群如下:
tiup cluster display second_floor
Starting component cluster
: /root/.tiup/components/cluster/v1.2.0/tiup-cluster display second_floor
Cluster type: tidb
Cluster name: second_floor
Cluster version: v4.0.7
SSH type: builtin
ID Role Host Ports OS/Arch Status Data Dir Deploy Dir
10.99.35.235:3000 grafana 10.99.35.235 3000 linux/x86_64 Up - /data/tidb-deploy/grafana-3000
10.99.35.235:3379 pd 10.99.35.235 3379/3380 linux/x86_64 Up|L|UI /data/tidb-data/pd-3379 /data/tidb-deploy/pd-3379
10.99.35.235:9090 prometheus 10.99.35.235 9090 linux/x86_64 Up /data/tidb-data/prometheus-9090 /data/tidb-deploy/prometheus-9090
10.99.35.235:4000 tidb 10.99.35.235 4000/10080 linux/x86_64 Up - /data/tidb-deploy/tidb-4000
10.99.35.235:9000 tiflash 10.99.35.235 9000/8123/3930/20170/20292/8234 linux/x86_64 Up /data/tidb-data/tiflash-9000 /data/tidb-deploy/tiflash-9000
10.99.35.235:20160 tikv 10.99.35.235 20160/20180 linux/x86_64 Up /data/tidb-data/tikv-20160 /data/tidb-deploy/tikv-20160
10.99.35.235:20161 tikv 10.99.35.235 20161/20181 linux/x86_64 Up /data/tidb-data/tikv-20161 /data/tidb-deploy/tikv-20161
10.99.35.235:20162 tikv 10.99.35.235 20162/20182 linux/x86_64 Up /data/tidb-data/tikv-20162 /data/tidb-deploy/tikv-20162
Total nodes: 8
对于这个集群我是通过edit-config做修改的,相关修改如下两个地方:
1,添加了replication.location-labels: [“host”]在reload后变成如下了
pd:
replication.enable-placement-rules: true
replication.location-labels:
- host
replication.strictly-match-label: true
2,tikv是通过不同端口做了三个如下:
tikv_servers:
- host: 10.99.35.235
ssh_port: 22
port: 20160
status_port: 20180
deploy_dir: /data/tidb-deploy/tikv-20160
data_dir: /data/tidb-data/tikv-20160
config:
server.labels:
host: 10.99.35.235
arch: amd64
os: linux - host: 10.99.35.235
ssh_port: 22
port: 20161
status_port: 20181
deploy_dir: /data/tidb-deploy/tikv-20161
data_dir: /data/tidb-data/tikv-20161
config:
server.labels:
host: 10.99.35.235
arch: amd64
os: linux - host: 10.99.35.235
ssh_port: 22
port: 20162
status_port: 20182
deploy_dir: /data/tidb-deploy/tikv-20162
data_dir: /data/tidb-data/tikv-20162
config:
server.labels:
host: 10.99.35.235
arch: amd64
os: linux
在保存后退出,然后reload,完成后display出现上面的warn,我想问一下,这样修改是否是正确的,能否给出一个单机多个tikv带有label的样例?