采用全库复制的方案，方便管理mysql 5.5 + rhel5.8 10.4.11.12 master 10.4.11.13 slave ---Master端设置 1， 创建复制帐号，需要复制和slave权限 mysql GRANT REPLICATION SLAVE, REPLICATION CLIENT ON *.* TO repl@'10.4.
采用全库复制的方案，方便管理mysql 5.5 + rhel5.810.4.11.12 master10.4.11.13 slave---Master端设置1， 创建复制帐号，需要复制和slave权限mysql> GRANT REPLICATION SLAVE, REPLICATION CLIENT ON *.* TO repl@'10.4.11.12 IDENTIFIED BY 'mysql;Query OK, 0 rows affected (0.00 sec)2， 修改参数，并重启生效#skip-networkingserver-id = 12# Uncomment the following if you want to log updateslog-bin=mysql-bin重启mysqlservice mysql restart---slave端的设置3，slave库的参数设置，同样需要重启生效vi /etc/my.cnf#skip-networkingserver-id = 13# Uncomment the following if you want to log updateslog-bin=mysql-relay-bin4，master导出数据到slave库如果数据库使用的是MyISAM表类型的话，可按如下方式操作：shell> mysqldump --all-databases --master-data=1 > data.sql如果数据库使用的是InnoDB表类型的话，则应该使用single-transcation：shell> mysqldump --all-databases --single-transaction --master-data=1 > data.sqlslave端导入数据mysql < data.sql 5，查看master的配置mysql> show master status;+------------------+----------+--------------+------------------+| File | Position | Binlog_Do_DB | Binlog_Ignore_DB |+------------------+----------+--------------+------------------+| mysql-bin.000001 | 107 | | |+------------------+----------+--------------+------------------+1 row in set (0.00 sec)6，启动复制，slave端运行如下命令复制代码 代码如下:--配置复制的指向CHANGE MASTER TO MASTER_HOST='10.4.11.12', MASTER_USER='repl', MASTER_PASSWORD='mysql', MASTER_LOG_FILE='mysql-bin.000001', MASTER_LOG_POS=0;--开始复制mysql> start slave ;Query OK, 0 rows affected (0.00 sec)7,查看复制的状态，注意slave_io_state, slave_io_Running,和slave_sql_running三列的值
mysql> show slave status\G*************************** 1. row *************************** Slave_IO_State: Waiting for master to send event Master_Host: 172.16.251.11 Master_User: repl Master_Port: 3306 Connect_Retry: 60 Master_Log_File: mysql-bin.000001 Read_Master_Log_Pos: 1278 Relay_Log_File: linux2-relay-bin.000002 Relay_Log_Pos: 503 Relay_Master_Log_File: mysql-bin.000001 Slave_IO_Running: Yes Slave_SQL_Running: Yes Replicate_Do_DB: ……..8，测试复制情况Master端新建一个表Slave查看是否复制完成
