### my.cnf ``` server-id = 200 ``` ###2.从数据库执行同步语句 ``` change master to master_host='172.17.0.3', master_user='root', master_password='39c1c2217ecd8f866a5501ed35fbebe4', master_log_file='mariadb-bin.000002', master_log_pos=3255; ``` ### 3.启动Slave同步进程 ``` start slave; ``` ###4.主从同步检查 ``` Slave_IO_Running: Yes Slave_SQL_Running: Yes 两个都是Yes说明正常 MariaDB [(none)]> show slave status\G; *************************** 1. row *************************** Slave_IO_State: Waiting for master to send event Master_Host: 172.17.0.3 Master_User: root Master_Port: 3306 Connect_Retry: 60 Master_Log_File: mariadb-bin.000001 Read_Master_Log_Pos: 527 Relay_Log_File: mysqld-relay-bin.000002 Relay_Log_Pos: 557 Relay_Master_Log_File: mariadb-bin.000001 Slave_IO_Running: Yes Slave_SQL_Running: Yes 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: 527 Relay_Log_Space: 867 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: 0 Last_IO_Error: Last_SQL_Errno: 0 Last_SQL_Error: Replicate_Ignore_Server_Ids: Master_Server_Id: 100 Master_SSL_Crl: Master_SSL_Crlpath: Using_Gtid: No Gtid_IO_Pos: Replicate_Do_Domain_Ids: Replicate_Ignore_Domain_Ids: Parallel_Mode: conservative SQL_Delay: 0 SQL_Remaining_Delay: NULL Slave_SQL_Running_State: Slave has read all relay log; waiting for the slave I/O thread to update it Slave_DDL_Groups: 0 Slave_Non_Transactional_Groups: 0 Slave_Transactional_Groups: 0 1 row in set (0.000 sec) ```