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Got fatal error 1236 from master when reading data from binary log: 'Could not find first log file name in binary log index file'
备库检查报错:
(root@localhost) [sys]> show slave status \G;
*************************** 1. row ***************************Slave_IO_State: Master_Host: 127.0.0.1Master_User: replMaster_Port: 3316Connect_Retry: 60Master_Log_File: rhel6lhr-bin.000003Read_Master_Log_Pos: 154Relay_Log_File: rhel6lhr-relay-bin.000001Relay_Log_Pos: 4Relay_Master_Log_File: rhel6lhr-bin.000003Slave_IO_Running: NoSlave_SQL_Running: NoReplicate_Do_DB: Replicate_Ignore_DB: Replicate_Do_Table: Replicate_Ignore_Table: Replicate_Wild_Do_Table: Replicate_Wild_Ignore_Table: Last_Errno: 0Last_Error: Skip_Counter: 0Exec_Master_Log_Pos: 154Relay_Log_Space: 154Until_Condition: NoneUntil_Log_File: Until_Log_Pos: 0Master_SSL_Allowed: NoMaster_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: NoLast_IO_Errno: 1236Last_IO_Error: Got fatal error 1236 from master when reading data from binary log: 'Could not find first log file name in binary log index file'Last_SQL_Errno: 0Last_SQL_Error: Replicate_Ignore_Server_Ids: Master_Server_Id: 57193316Master_UUID: 1dc4b050-ac4d-11e9-ab99-000c29d51a2aMaster_Info_File: /usr/local/mysql57/mysql5719/data57193317/master.infoSQL_Delay: 0SQL_Remaining_Delay: NULLSlave_SQL_Running_State: Master_Retry_Count: 86400Master_Bind: Last_IO_Error_Timestamp: 190722 15:06:09Last_SQL_Error_Timestamp: Master_SSL_Crl: Master_SSL_Crlpath: Retrieved_Gtid_Set: Executed_Gtid_Set: Auto_Position: 0Replicate_Rewrite_DB: Channel_Name: Master_TLS_Version:
解决:
在 source 那边,执行:
flush logs;
show master status;File
在 target 端,执行:
stop slave ;
CHANGE MASTER TO MASTER_LOG_FILE='testdbbinlog.000008',MASTER_LOG_POS=107;
start slave ;
show slave status \G
一切正常。
【MySQL】Got fatal error 1236原因和解决方法
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