mysql同步Last_IO_Errno: 2061

mysql同步Last_IO_Errno: 2061

10.100.19.214 主库1
10.100.19.215 主库1
10.100.19.216 从库 
mysql> show slave status FOR CHANNEL 'testdb214'G;
*************************** 1. row ***************************
               Slave_IO_State: Connecting to master
                  Master_Host: 10.100.19.214
                  Master_User: repluser
                  Master_Port: 3306
                Connect_Retry: 60
              Master_Log_File: 
          Read_Master_Log_Pos: 4
               Relay_Log_File: relay-log-testdb214.000001
                Relay_Log_Pos: 4
        Relay_Master_Log_File: 
             Slave_IO_Running: Connecting
            Slave_SQL_Running: Yes
              Replicate_Do_DB: 
          Replicate_Ignore_DB: 
           Replicate_Do_Table: 
       Replicate_Ignore_Table: 
      Replicate_Wild_Do_Table: 
  Replicate_Wild_Ignore_Table: test.%
                   Last_Errno: 0
                   Last_Error: 
                 Skip_Counter: 0
          Exec_Master_Log_Pos: 0
              Relay_Log_Space: 156
              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: 0
Master_SSL_Verify_Server_Cert: No
                Last_IO_Errno: 2061
                Last_IO_Error: error connecting to master 'repluser@10.100.19.214:3306' - retry-time: 60 retries: 1 message: Authentication plugin 'caching_sha2_password' reported error: Authentication requires secure connection.
               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: 210203 10:43:31
     Last_SQL_Error_Timestamp: 
               Master_SSL_Crl: 
           Master_SSL_Crlpath: 
           Retrieved_Gtid_Set: 
            Executed_Gtid_Set: 7b68143a-645e-11eb-b60f-fa163ea9cdf0:1-32
                Auto_Position: 1
         Replicate_Rewrite_DB: 
                 Channel_Name: testdb214
           Master_TLS_Version: 
       Master_public_key_path: 
        Get_master_public_key: 0
            Network_Namespace: 
1 row in set, 1 warning (0.01 sec)

ERROR: 
No query specified

mysql> 

# 解决办法
mysql> select user,host,plugin,authentication_string,password_expired  from  mysql.user  where user='mysqlsync';
+-----------+------+-----------------------+-------------------------------------------+------------------+
| user      | host | plugin                | authentication_string                     | password_expired |
+-----------+------+-----------------------+-------------------------------------------+------------------+
| mysqlsync | 10.% | mysql_native_password | *8A212EAD2546C1DB779E106E446D7C75D0ADD858 | N                |
+-----------+------+-----------------------+-------------------------------------------+------------------+
1 row in set (0.00 sec)

set sql_log_bin=0;
drop user 'mysqlsync'@'10.%';
create user 'mysqlsync'@'10.%' IDENTIFIED BY 'mysqlsyncpwd';
GRANT REPLICATION SLAVE, REPLICATION CLIENT ON *.* TO `mysqlsync`@`10.%`;
FLUSH PRIVILEGES;
set sql_log_bin=1;