I am getting the below error while starting replication in RDS for external master. The Master is hosted in EC2 within the same VPC
mysql> show slave status\G
*************************** 1. row ***************************
Slave_IO_State: Connecting to master
Master_Host: 54.89.210.126
Master_User: repl
Master_Port: 3306
Connect_Retry: 60
Master_Log_File: TEST-mysql-bin.000002
Read_Master_Log_Pos: 846
Relay_Log_File: relaylog.000001
Relay_Log_Pos: 4
Relay_Master_Log_File: TEST-mysql-bin.000002
Slave_IO_Running: Connecting
Slave_SQL_Running: Yes
Replicate_Do_DB:
Replicate_Ignore_DB:
Replicate_Do_Table:
Replicate_Ignore_Table: mysql.plugin,mysql.rds_monitor,mysql.rds_sysinfo,innodb_memcache.cache_policies,mysql.rds_history,innodb_memcache.config_options,mysql.rds_configuration,mysql.rds_replication_status
Replicate_Wild_Do_Table:
Replicate_Wild_Ignore_Table:
Last_Errno: 0
Last_Error:
Skip_Counter: 0
Exec_Master_Log_Pos: 846
Relay_Log_Space: 354
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: 1045
Last_IO_Error: error connecting to master 'repl@54.89.210.126:3306' - retry-time: 60 retries: 1
Last_SQL_Errno: 0
Last_SQL_Error:
Replicate_Ignore_Server_Ids:
Master_Server_Id: 0
Master_UUID:
Master_Info_File: mysql.slave_master_info
SQL_Delay: 0
SQL_Remaining_Delay: NULL
Slave_SQL_Running_State: Slave has read all relay log; waiting for more updates
Master_Retry_Count: 86400
Master_Bind:
Last_IO_Error_Timestamp: 220228 08:14:01
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:
1 row in set (0.00 sec)
In my Master log, I am getting unusual error. Please see below :
2022-02-28T07:22:21.141497Z 0 [Note] /mysqldatabase/product/binary/5.7.37/bin/mysqld: ready for connections.
Version: '5.7.37-log' socket: '/mysqldatabase/TEST/admin/mysql.sock' port: 3306 MySQL Community Server (GPL)
2022-02-28T07:40:24.426990Z 4 [Warning] Hostname 'ec2-52-21-161-100.compute-1.amazonaws.com' does not resolve to '52.21.161.100'.
2022-02-28T07:40:24.427029Z 4 [Note] Hostname 'ec2-52-21-161-100.compute-1.amazonaws.com' has the following IP addresses:
2022-02-28T07:40:24.427034Z 4 [Note] - 172.31.70.67