TiFlash Replica Unavailable

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

Original topic: tiflash副本不可用

| username: Running

It was working fine before, but now it has become unavailable. How can I fix it?
There have been no recent changes to the table structure, and data is cleared periodically.

| username: Running | Original post link

Will truncate table affect this?

| username: Billmay表妹 | Original post link

Have you made any changes recently that might have affected it?

| username: Running | Original post link

There was a truncate table operation, not sure if it had an impact.

| username: tidb狂热爱好者 | Original post link

Your data insertion is now normal.

| username: tidb菜鸟一只 | Original post link

First, try removing the TiFlash replica and then adding it again.

| username: Running | Original post link

It is estimated that the DDL affected it. After canceling the DDL, it was OK.

| username: system | Original post link

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