报错信息

• show slave status\G查看如下

  Last_Error: Slave failed to initialize relay log info structure from the repository

• error.log查看如下

  2022-03-31T02:54:04.925947Z 0 [ERROR] [MY-011059] [Repl] Could not find target log file mentioned in relay log info in the index file '/usr/local/mysql/logs/mysql-relay-bin.index' during relay log initialization.

原因

之前配置主从失败，再次配置导致的错误

解决办法

mysql> reset slave;
mysql> start slave;
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