TiDB Upgrade to 6.5.0: TiDB Component Fails to Start

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

Original topic: tidb升级到6.5.0 tidb组件无法启动

| username: guoyanliang

[TiDB Usage Environment] Production Environment
[TiDB Version] v6.1.2 → 6.5.0
[Reproduction Path]
[Encountered Problem: Phenomenon and Impact] The TiDB component has been unable to start after upgrading the cluster from 6.1.2 to 6.5.0. Below are the logs of each component.
[Resource Configuration]
[Attachments: Screenshots/Logs/Monitoring]
PD:


TIKV:

TIDB:

| username: guoyanliang | Original post link

Resolved, the solution is:

| username: 裤衩儿飞上天 | Original post link

Hello, could I ask you a few questions about this case?

  1. Was there any unfinished DDL before the upgrade? And then you forced the upgrade?
  2. To which version of TiDB did you manually patch? Did you start a new lower version of TiDB, or did you patch from 6.5.0 to 6.1.2?
  3. What does manual table structure synchronization mean?

Thank you very much~