主机开两个窗口，一个进入mysql，一个是shell
主机阻断写操作
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mysql> FLUSH TABLES WITH READ LOCK;
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Query OK, 0 rows affected (0.00 sec)
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mysql>
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mysql>
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mysql> SHOW MASTER STATUS;
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+------------------+----------+--------------+------------------+
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| File | Position | Binlog_Do_DB | Binlog_Ignore_DB |
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+------------------+----------+--------------+------------------+
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| mysql-bin.000002 | 1529881 | openser | mysql,test |
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+------------------+----------+--------------+------------------+
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1 row in set (0.00 sec)
另外一个窗口导出主机数据库
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mysqldump -u root -p123456 openser > openser20121203.sql
刚才的窗口主机解锁
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mysql> UNLOCK TABLES;
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Query OK, 0 rows affected (0.00 sec)
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mysql>
打包数据文件到从机
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drop database openser;
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create database openser;
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mysql -u root -p123456 openser < openser20121127.sql
从机操作
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SLAVE STOP;
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reset slave;
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CHANGE MASTER TO MASTER_HOST='192.168.21.26',
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MASTER_USER='repl_user',
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MASTER_PASSWORD='123456',
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MASTER_LOG_FILE='mysql-bin.000002',
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MASTER_LOG_POS=1529881;
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start slave;
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show slave status\G
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