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: 127.0.0.1
Master_User: repl
Master_Port: 3316
Connect_Retry: 60
Master_Log_File: rhel6lhr-bin.000003
Read_Master_Log_Pos: 154
Relay_Log_File: rhel6lhr-relay-bin.000001
Relay_Log_Pos: 4
Relay_Master_Log_File: rhel6lhr-bin.000003
Slave_IO_Running: No
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: 0
Last_Error:
Skip_Counter: 0
Exec_Master_Log_Pos: 154
Relay_Log_Space: 154
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: 1236
Last_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: 0
Last_SQL_Error:
Replicate_Ignore_Server_Ids:
Master_Server_Id: 57193316
Master_UUID: 1dc4b050-ac4d-11e9-ab99-000c29d51a2a
Master_Info_File: /usr/local/mysql57/mysql5719/data57193317/master.info
SQL_Delay: 0
SQL_Remaining_Delay: NULL
Slave_SQL_Running_State:
Master_Retry_Count: 86400
Master_Bind:
Last_IO_Error_Timestamp: 190722 15:06:09
Last_SQL_Error_Timestamp:
Master_SSL_Crl:
Master_SSL_Crlpath:
Retrieved_Gtid_Set:
Executed_Gtid_Set:
Auto_Position: 0
Replicate_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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