MySQL5.7实例无限重启故障定位及解决

故障开始时间:2023-06-30 09:18 故障实例:BI大数据业务

环境

故障现象

2023-06-30T10:15:35.534553+08:00 0 [Warning] CA certificate ca.pem is self signed.
2023-06-30T10:15:35.546909+08:00 0 [Warning] Recovery from master pos 59075485 and file mysql-bin.***** for channel ''. Previous relay log pos and relay log file had been set to 416, /data/mysql******/relaylognew/relay-bin.***** respectively.

处理过程

断主从复制

切主库

排查异常SQL

禁账号

升MySQL8.0

后续

附: 无限重启的binlog

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51ak

2023/06/30

Categories: mysql 故障处理 Tags: 基础

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