我在Mysql 5.6.27上进行复制时遇到一些问题。
有时候我看到主从之间的同步有很大的延迟。
我要附加我的SHOW MASTER和SHOW SLAVE STATUS。
就我而言,这个问题的根源可能是什么?
************************** MASTER STATUS **************************
File: mysql-bin-log.042471
Position: 547150564
Binlog_Do_DB:
Binlog_Ignore_DB:
Executed_Gtid_Set:
************************** Slave status **************************
Slave_IO_State: Waiting for master to send event
Master_Host: host
Master_User: user
Master_Port: port
Connect_Retry: 60
Master_Log_File: mysql-bin-log.042471
Read_Master_Log_Pos: 639210911
Relay_Log_File: mysql-relay-bin.004287
Relay_Log_Pos: 577683595
Relay_Master_Log_File: mysql-bin-log.042467
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: 577683428
Relay_Log_Space: 4934228238
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: 3609
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: 101
Master_Info_File: /data/real/master.info
SQL_Delay: 0
SQL_Remaining_Delay: NULL
Slave_SQL_Running_State: Waiting for Slave Worker to release partition
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
非常感谢您的帮助! 问候 S