请问,TiDB PD 组件的优先级默认值相关。
- PD 组件的优先级默认值是多少?
- PD 组件的优先级默认值如何查看?
谢谢!
优先级指的是什么 ?可以看一下 pd-ctl 的工具的使用方法~
https://docs.pingcap.com/zh/tidb/stable/three-data-centers-in-two-cities-deployment
这里的
只是明确设置了优先级,但是不知道怎么看优先级,然后默认的优先级又是多少?
谢谢!
» member leader_priority pd-1 8
Success!
» member show
{
"header": {
"cluster_id": 6916780437257906028
},
"members": [
{
"name": "pd-1",
"member_id": 17117553379696449315,
"peer_urls": [
"http://172.16.4.237:12385"
],
"client_urls": [
"http://172.16.4.237:12384"
],
"leader_priority": 8,
"deploy_path": "/home/tidb/gangshen/dev/deploy/pd-12384/bin",
"binary_version": "v4.0.9",
"git_hash": "328752221729cca17b618fca75d161865e4da736"
}
],
"leader": {
"name": "pd-1",
"member_id": 17117553379696449315,
"peer_urls": [
"http://172.16.4.237:12385"
],
"client_urls": [
"http://172.16.4.237:12384"
]
},
"etcd_leader": {
"name": "pd-1",
"member_id": 17117553379696449315,
"peer_urls": [
"http://172.16.4.237:12385"
],
"client_urls": [
"http://172.16.4.237:12384"
],
"leader_priority": 8,
"deploy_path": "/home/tidb/gangshen/dev/deploy/pd-12384/bin",
"binary_version": "v4.0.9",
"git_hash": "328752221729cca17b618fca75d161865e4da736"
}
}
可以通过 member show 命令查看优先级
设置之后才能看,设置之前看不见。
谢谢!
感谢反馈
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