mysql> show slave status \G
Slave_IO_Running: No
Slave_SQL_Running: Yes
Master_SSL_Verify_Server_Cert: No
Last_IO_Errno: 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‘
--主库
mysql> flush logs;
Query OK, 0 rows affected (0.03 sec)
mysql> show master status;
+------------------+----------+--------------+------------------+-------------------+
| File | Position | Binlog_Do_DB | Binlog_Ignore_DB | Executed_Gtid_Set |
+------------------+----------+--------------+------------------+-------------------+
| mysql-bin.000003 | 154 | | | |
+------------------+----------+--------------+------------------+-------------------+
1 row in set (0.00 sec)
--从库
mysql> CHANGE MASTER TO MASTER_LOG_FILE=‘mysql-bin.000003‘,MASTER_LOG_POS=154;
Query OK, 0 rows affected (0.00 sec)
mysql> start slave;
Query OK, 0 rows affected (0.00 sec)
mysql> show slave status \G
Slave_IO_Running: Yes
Slave_SQL_Running: Yes
原文：https://www.cnblogs.com/ritchy/p/11766299.html