mysql主從配置失敗，主從通訊失敗
阿新 • • 發佈：2018-07-25
replicat ini IO_error rgb skip 主從配置 mysql配置 0.10 word 配置mysql主從的時候，檢查slave狀態，發現報錯信息，
Error 'The MySQL server is running with the --skip-grant-tables option so it cannot execute this statement' on query.
mysql> show slave status\G
*************************** 1. row ***************************
Slave_IO_State: Waiting for master to send event
Master_Host: 192.168.100.100
Master_User: repl
Master_Port: 3306
Connect_Retry: 60
Master_Log_File: BP.000001
Read_Master_Log_Pos: 1047
Relay_Log_File: BP2-relay-bin.000002
Relay_Log_Pos: 276
Relay_Master_Log_File: BP.000001
Slave_IO_Running: Yes
Slave_SQL_Running: No
Replicate_Do_DB:
Replicate_Ignore_DB:
Replicate_Do_Table:
Replicate_Ignore_Table:
Replicate_Wild_Do_Table:
Replicate_Wild_Ignore_Table:
Last_Errno: 1290
Last_Error: Error 'The MySQL server is running with the --skip-grant-tables option so it cannot execute this statement' on query. Default database: ''. Query: 'GRANT REPLICATION SLAVE ON *.* TO 'repl'@'192.168.100.101' IDENTIFIED BY PASSWORD '*137BC20D2DD742D4394762A7F009AE373961DF0D''
Skip_Counter: 0
Exec_Master_Log_Pos: 120
Relay_Log_Space: 1374
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: 0
Last_IO_Error:
Last_SQL_Errno: 1290
Last_SQL_Error: Error 'The MySQL server is running with the --skip-grant-tables option so it cannot execute this statement' on query. Default database: ''. Query: 'GRANT REPLICATION SLAVE ON *.* TO 'repl'@'192.168.100.101' IDENTIFIED BY PASSWORD '*137BC20D2DD742D4394762A7F009AE373961DF0D''
Replicate_Ignore_Server_Ids:
Master_Server_Id: 100
Master_UUID: 274d9644-7398-11e8-8f4c-000c29a272ec
Master_Info_File: /data/mysql/master.info
SQL_Delay: 0
SQL_Remaining_Delay: NULL
Slave_SQL_Running_State:
Master_Retry_Count: 86400
Master_Bind:
Last_IO_Error_Timestamp:
Last_SQL_Error_Timestamp: 180725 10:41:22
Master_SSL_Crl:
Master_SSL_Crlpath:
Retrieved_Gtid_Set:
Executed_Gtid_Set:
Auto_Position: 0
1 row in set (0.00 sec)分析：
mysql驗證失敗-->密碼不對-->排除，因為在my.cnf配置了skip-grant跳過密碼驗證配置參數
-->配置文件-->是否skip-grant參數影響了主與從之間的通訊-->去掉#skip-grant參數後解決
解決方法：
把mysql配置文件my.cnf的skip-grant參數刪掉，或者註釋掉即可。
[mysqld] datadir=/data/mysql socket=/tmp/mysql.sock server-id=101 #skip-grant
mysql主從配置失敗，主從通訊失敗