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有同事反馈他们搭建的MySQL库主从同步报错了，需要协助帮忙修复。检查同步报错如下 可以看到是由于两边数据不一致，主库host表的某条数据在从库不存在，导致同步时执行update报错。 修复的原理很简单，找到主从不一致的这条数据，在从库补上，让update能执行就好。由于需要从binlog里找数据，需要确保中断之后的binlog没被删除，否则就只能重搭了。 1. 主库查询对应... (责任编辑：) |
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有同事反馈他们搭建的MySQL库主从同步报错了，需要协助帮忙修复。检查同步报错如下 可以看到是由于两边数据不一致，主库host表的某条数据在从库不存在，导致同步时执行update报错。 修复的原理很简单，找到主从不一致的这条数据，在从库补上，让update能执行就好。由于需要从binlog里找数据，需要确保中断之后的binlog没被删除，否则就只能重搭了。 1. 主库查询对应... (责任编辑：) |
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