MASTER - Omegha-erp SLAVE - Omegha-bcp Database Version - MySQL 5.5 In the MASTER server 1. Enable binary logging root@Omegha-erp:~#sudo vi /etc/mysql/my.cnf --- [mysqld] #log-bin=mysql-bin log-bin=/var/log/mysql/mysql-bin.log server-id=1 innodb_flush_log_at_trx_commit=1 sync_binlog=1 --- root@Omegha-erp:~#sudo /etc/init.d/mysql restart 2. Creation replication user account on the source database mysql> CREATE USER 'repl'@'%' IDENTIFIED BY '*****'; mysql> GRANT REPLICATION SLAVE ON *.* TO 'repl'@'%'; 3. Take backup and note the position for slave replication mysql> flush tables with read lock; mysql> show master status ; +------------------+----------+--------------+------------------+ | File | Position | Binlog_Do_DB | Binlog_Ignore_DB | +------------------+----------+--------------+------------------+ | mysql-bin.000001 | 330 | | | +------------------+----------+--------------+------------------+ $ sudo mysqldump -uroot -p*** --all-databases --master-data > dbdump.db unlock tables; In the SLAVE server 4. Set unique server id root@Omegha-bcp:~#sudo vi /etc/mysql/my.cnf --- server-id = 2 --- root@Omegha-bcp:~#sudo /etc/init.d/mysql restart 5. Transfer backup file from the Master to Slave server root@Omegha-bcp:~#scp -i ~/.ssh/pub-key.pem ubuntu@xx.xx.xx.xx:dbdump.db . 6. Import data root@Omegha-bcp:~#mysql -uroot -p*** change master to master_host='xx.xx.xx.xx', master_user='repl', master_password='****', master_log_file='mysql-bin.000001', master_log_pos=330; mysql> start slave; mysql> show slave status \G *************************** 1. row *************************** Slave_IO_State: Waiting for master to send event Master_Host: xx.xx.xx.xx Master_User: repl Master_Port: 3306 Connect_Retry: 60 Master_Log_File: mysql-bin.000002 Read_Master_Log_Pos: 267 Relay_Log_File: mysqld-relay-bin.000004 Relay_Log_Pos: 413 Relay_Master_Log_File: mysql-bin.000002 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: 267 Relay_Log_Space: 716 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: 1 1 row in set (0.01 sec) mysql> HAPPY LEARNING!
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