Last_IO_Error: Got fatal error 1236 from master when reading data from binary log: 'Could not find
2015-04-28 10:48
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Last_IO_Error: Got fatal error 1236 from master when reading data from binary log: 'Could not find first log file name in binary log index file'
当碰上这种错误的时候, 一般都是直接从库重新init一次, 因为 binlog file断档了。今天prod上碰到一次,只好叫同事去rebuild了一次。
大家记得在设置expire_logs_days参数或者手动flush logs的时候,一定要注意slave的replication的log点。否则及其容易报1236错误。
清理日志方法请参考:
清理种类: http://blog.csdn.net/mchdba/article/details/8841079
批量清理几十台DB的binlog:http://blog.csdn.net/mchdba/article/details/11936043
远程清理prod上面的过期实效的备份:http://blog.csdn.net/mchdba/article/details/8982955
批量清理100多台DB的binlog:http://blog.csdn.net/mchdba/article/details/9032305
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