Why does TiDB TiUP restart stop and start all nodes together instead of stopping and starting one node at a time?

Note:
This topic has been translated from a Chinese forum by GPT and might contain errors.

Original topic: tidb tiup restart 为什么是一起stopping 一起starting 不应该是一个节点stop start 后 再进行另一个节点stop start 操作么?

| username: TiDBer_ZsnVPQB4

[TiDB Usage Environment] Production Environment
[TiDB Version] v6.5.0
[Reproduction Path] What operations were performed when the issue occurred
[Encountered Issue: Issue Phenomenon and Impact]
[Resource Configuration]
[Attachment: Screenshot/Log/Monitoring]
Why does tidb tiup restart stop and start all nodes together? Shouldn’t it stop and start one node at a time before proceeding to the next node?

Why does tidb tiup restart stop and start all nodes together? Shouldn’t it stop and start one node at a time before proceeding to the next node?

| username: tidb菜鸟一只 | Original post link

Reload is an operation that is performed node by node.