Mysql从库报错-Got fatal error 1236

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’

解决办法:

  • 首先停止从库同步:
mysql> stop slave;
  • 主库中关闭当前的二进制日志文件并创建一个新文件,新的二进制日志文件的名字在当前的二进制文件的编号上加1.
mysql> flush logs;
  • 查看主库状态,主要查看日志文件和位置:
mysql> show master status;
  • 回到从库中,执行命令,使日志文件和位置对应主库:
mysql> CHANGE MASTER TO MASTER_LOG_FILE='log-bin.000005',MASTER_LOG_POS=107;
  • 最后,启动从库:
mysql> start slave;
mysql> show slave status; 
  • 状态如下,基本上是正常了,可以主库修改,测试一下从库是否同步。

Slave_IO_State: Waiting for master to send event
Slave_IO_Running: Yes
Slave_SQL_Running: Yes


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