MySQL 5.6.x半同步复制配置(2)

mysql> show global variables like '%rpl%';  
+---------------------------------+----------+    
| Variable_name                  | Value    |    
+---------------------------------+----------+    
| rpl_semi_sync_slave_enabled    | ON      |    
| rpl_semi_sync_slave_trace_level | 32      |    
| rpl_stop_slave_timeout          | 31536000 |    
+---------------------------------+----------+    
3 rows in set (0.00 sec)

(4) 启用半同步插件

mysql> set global rpl_semi_sync_master_enabled =1;  
Query OK, 0 rows affected (0.00 sec)

mysql> show global variables like '%rpl%';  
+---------------------------------+----------+    
| Variable_name                  | Value    |    
+---------------------------------+----------+    
| rpl_semi_sync_slave_enabled    | ON      |    
| rpl_semi_sync_slave_trace_level | 32      |    
| rpl_stop_slave_timeout          | 31536000 |    
+---------------------------------+----------+    
3 rows in set (0.00 sec)

(5) 重启同步进程

mysql> stop slave;  
Query OK, 0 rows affected (0.02 sec)

mysql> start slave;  
Query OK, 0 rows affected (0.02 sec)

mysql> show slave status \G;  
*************************** 1. row ***************************    
              Slave_IO_State: Waiting for master to send event    
                  Master_Host: 192.168.0.65    
                  Master_User: repl    
                  Master_Port: 3306    
                Connect_Retry: 60    
              Master_Log_File: master-bin.000005    
          Read_Master_Log_Pos: 120    
              Relay_Log_File: testdb-relay-bin.000012    
                Relay_Log_Pos: 284    
        Relay_Master_Log_File: master-bin.000005    
            Slave_IO_Running: Yes    
            Slave_SQL_Running: Yes    
              Replicate_Do_DB:    
          Replicate_Ignore_DB:    
          Replicate_Do_Table:    
      Replicate_Ignore_Table:    
      Replicate_Wild_Do_Table:    
  Replicate_Wild_Ignore_Table: mysql.%    
                  Last_Errno: 0    
                  Last_Error:    
                Skip_Counter: 0    
          Exec_Master_Log_Pos: 120    
              Relay_Log_Space: 622    
              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: 0    
Master_SSL_Verify_Server_Cert: No    
                Last_IO_Errno: 0    
                Last_IO_Error:    
              Last_SQL_Errno: 0    
              Last_SQL_Error:    
  Replicate_Ignore_Server_Ids:    
            Master_Server_Id: 1    
                  Master_UUID: c8bb22a1-024e-11e6-a1e8-000c29225fa0    
            Master_Info_File: /usr/local/mysql-5.6.29-linux-glibc2.5-x86_64/data/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:    
    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)

2. 在主服务器上可以查看有1个从服务器连接过来

内容版权声明:除非注明,否则皆为本站原创文章。

转载注明出处:https://www.heiqu.com/37ffaf16a38f942552a6ad46aefdf2bc.html