mysql主从同步IO线程NO-love笨笨的博客
主从同步错误一例mysql> show slavestatus\G;
***************************1. row ***************************
Slave_IO_State:
Master_Host: 10.0.10.114
Master_User: rep
Master_Port: 3306
Connect_Retry: 60
Master_Log_File: mysql-bin.000024
Read_Master_Log_Pos: 264
> Relay_Log_Pos: 4
Relay_Master_Log_File: mysql-bin.000024
Slave_IO_Running: No
Slave_SQL_Running: Yes
Replicate_Do_DB:
。。。。。。。。。。（省略）。。。。。。
Master_SSL_Verify_Server_Cert:No
Last_IO_Errno: 1593
Last_IO_Error: Fatal error: Theslave I/O thread stops becausemaster and slave have equal MySQL server>解决：
# grep"server-id" /data/3306/my.cnf #####主库
server-id = 1
#
# grep"server-id" /data/3306/my.cnf #####从库
server-id = 1 #####更改为3
#
# /data/3306/mysql restart
Restarting MySQL...
Stoping MySQL...
Enter password:
Starting MySQL...
mysql> stop slave;
Query OK, 0 rows affected (0.27 sec)
mysql> CHANGE MASTER TO MASTER_HOST='10.0.10.114', MASTER_PORT=3306, MASTER_USER='rep',MASTER_PASSWORD='802352', MASTER_LOG_FILE='mysql-bin.000024',MASTER_LOG_POS=264;
Query OK, 0 rows affected (0.01 sec)
mysql> start slave;
Query OK, 0 rows affected (0.01 sec)
mysql> show slavestatus\G;
***************************1. row ***************************
Slave_IO_State: Queueing masterevent to the> Master_Host: 10.0.10.114
Master_User: rep
Master_Port: 3306
Connect_Retry: 60
Master_Log_File: mysql-bin.000028
Read_Master_Log_Pos: 106
> Relay_Log_Pos: 251
Relay_Master_Log_File: mysql-bin.000028
Slave_IO_Running: Yes
Slave_SQL_Running: Yes
。。。。。。。。。（省略）。。。。。。。。。。。。。。
Last_IO_Errno: 0
Last_IO_Error:
Last_SQL_Errno: 0
Last_SQL_Error:
1 row in set (0.02sec)
ERROR:
No query specified
mysql>
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