我这里用docker镜像生成的两个容器，所以会导致主从复制失败：主从的uuid(UUID 是 通用唯一识别码)相同 。

mysql> stop slave;

Query OK, 0 rows affected (0.01 sec)

mysql> CHANGE MASTER TO MASTER_HOST=‘172.18.0.201‘,

-> MASTER_PORT=3306,

-> MASTER_USER=‘rep‘,

-> MASTER_PASSWORD=‘123‘,

-> MASTER_LOG_FILE=‘binlog.000003‘,

-> MASTER_LOG_POS=404;

Query OK, 0 rows affected, 2 warnings (0.05 sec)

mysql> start slave;

Query OK, 0 rows affected (0.01 sec)

mysql> show slave status\G;

*************************** 1. row ***************************

Slave_IO_State:

Master_Host: 172.18.0.201

Master_User: rep

Master_Port: 3306

Connect_Retry: 60

Master_Log_File: binlog.000003

Read_Master_Log_Pos: 404

Relay_Log_File: mysqld-relay-bin.000001

Relay_Log_Pos: 4

Relay_Master_Log_File: binlog.000003

Slave_IO_Running: No

Slave_SQL_Running: Yes

Replicate_Do_DB:

Replicate_Ignore_DB:

Replicate_Do_Table:

Replicate_Ignore_Table:

Replicate_Wild_Do_Table:

Replicate_Wild_Ignore_Table:

Last_Errno: 0

Last_Error:

Skip_Counter: 0

Exec_Master_Log_Pos: 404

Relay_Log_Space: 120

Until_Condition: None

Until_Log_File:

Until_Log_Pos: 0

Master_SSL_Allowed: No

Master_SSL_CA_File:

Master_SSL_CA_Path:

Master_SSL_Cert:

Master_SSL_Cipher:

Master_SSL_Key:

Seconds_Behind_Master: NULL

Master_SSL_Verify_Server_Cert: No

Last_IO_Errno: 1593

Last_IO_Error: Fatal error: The slave I/O thread stops because master and slave have equal MySQL s erver UUIDs; these UUIDs must be different for replication to work.

Last_SQL_Errno: 0

Last_SQL_Error:

Replicate_Ignore_Server_Ids:

Master_Server_Id: 1

Master_UUID:

Master_Info_File: /var/lib/mysql/master.info

SQL_Delay: 0

SQL_Remaining_Delay: NULL

Slave_SQL_Running_State: Slave has read all relay log; waiting for the slave I/O thread to update it

Master_Retry_Count: 86400

Master_Bind:

Last_IO_Error_Timestamp: 190614 11:55:05

Last_SQL_Error_Timestamp:

Master_SSL_Crl:

Master_SSL_Crlpath:

Retrieved_Gtid_Set:

Executed_Gtid_Set:

Auto_Position: 0

1 row in set (0.00 sec)

ERROR:

No query specified

mysql>

slave：

[root@e915630786b3 log]# cat /var/lib/mysql

mysql/ mysql-files/

[root@e915630786b3 log]# cat /var/lib/mysql/auto.cnf

[auto]

server-uuid=c9db6142-8bfd-11e9-b3b7-0242ac110002

master：

[root@3b7cfc77f2b8 /]# cat /var/lib/mysql/auto.cnf

[auto]

server-uuid=c9db6142-8bfd-11e9-b3b7-0242ac110002

slave：

[root@e915630786b3 log]# rm -rf /var/lib/mysql/auto.cnf

[root@e915630786b3 log]# systemctl restart mysql

[root@e915630786b3 log]# cat /var/lib/mysql/auto.cnf

[auto]

server-uuid=c6f8e6d0-8e9b-11e9-84c9-0242ac1200ca

重新执行一遍主从复制命令即可。

mysql主从复制失败(uuid)

标签：error   for   pre   info   roo   wait   ids   bin   update

本条技术文章来源于互联网，如果无意侵犯您的权益请点击此处反馈版权投诉

本文系统来源：https://blog.51cto.com/13670314/2409676