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mysql> show slave status \G
ERROR 2006 (HY000): MySQL server has gone away
No connection. Trying to reconnect...
Connection id: 12889
Current database: *** NONE ***
*************************** 1. row ***************************
Slave_IO_State: Waiting for master to send event
Master_Host: 127.0.0.1
Master_User: backup_user
Master_Port: 3307
Connect_Retry: 60
Master_Log_File: mysql-bin.000002
Read_Master_Log_Pos: 5747931
Relay_Log_File: relay-bin.000002
Relay_Log_Pos: 5698120
Relay_Master_Log_File: mysql-bin.000002
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:
Last_Errno: 0
Last_Error:
Skip_Counter: 0
Exec_Master_Log_Pos: 5698491
Relay_Log_Space: 5747761
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:
--------- 晚于主库的时间 ------------
Seconds_Behind_Master: 119
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: 13001
Master_UUID: b4924d15-db10-11ec-8f08-9c5c8ebe680e
Master_Info_File: mysql.slave_master_info
------- 配置的 sql 延迟时间 --------
SQL_Delay: 120
SQL_Remaining_Delay: 1
Slave_SQL_Running_State: Waiting until MASTER_DELAY seconds after master executed event
Master_Retry_Count: 86400
Master_Bind:
Last_IO_Error_Timestamp:
Last_SQL_Error_Timestamp:
Master_SSL_Crl:
Master_SSL_Crlpath:
Retrieved_Gtid_Set: b4924d15-db10-11ec-8f08-9c5c8ebe680e:3-13951
Executed_Gtid_Set: b4924d15-db10-11ec-8f08-9c5c8ebe680e:1-13831
Auto_Position: 1
Replicate_Rewrite_DB:
Channel_Name:
Master_TLS_Version:
1 row in set (0.00 sec)
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