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基于MySQL Master Slave同步配置的操作详解
来源:互联网   发布日期:2015-09-21 20:33:08   浏览:1212次  

导读:环境: PC:ubuntu 10.10 192.168.1.112(master) 192.168.10.245(slave) MySQL : 5.1.49-1ubuntu8.1-log 在master中已经存在数据库test 首先修改mysql配置文件:/etc/mysql/my.cnf [master] #author:zhxia 复制代码 代码如下: #master 同步设置 server-i...

环境:

PC:ubuntu 10.10 192.168.1.112(master) 192.168.10.245(slave)

MySQL : 5.1.49-1ubuntu8.1-log

在master中已经存在数据库test

首先修改mysql配置文件:/etc/mysql/my.cnf

[master]

#author:zhxia

复制代码 代码如下:

#master 同步设置

server-id = 1

log_bin = /var/log/mysql/mysql-test-bin.log

expire_logs_days = 10

max_binlog_size = 100M

binlog_format =mixed

[slave]

#author:zhxia

复制代码 代码如下:

server-id = 2

replicate-do-db=test

replicate-do-db=blog

log_bin = /var/log/mysql/mysql-bin.log

relay_log =/var/log/mysql/mysql-relay-bin.log

expire_logs_days = 10

max_binlog_size = 100M

#binlog_do_db = test

#binlog_ignore_db = include_database_name

binlog_format = mixed

slave-net-timeout=6012 master-connect-retry=10

接着在master上创建备份帐号

复制代码 代码如下:

grant replication slave,replication client on *.* to 'slave'@'192.168.10.245' identified by '123456';

将master中的数据库 导入到slave中,

先锁表,禁止写入操作

flush tables with read lock;

先从master导出:mysqldump -uroot -p test > /tmp/test.sql

再导入到slave: mysql -uroot -p test < /tmp/test.sql ,记得需要先建库test

进入master上的mysql,查看master状态#author:zhxia

复制代码 代码如下:

mysql> show master status;

+-----------------------+----------+--------------+------------------+

| File | Position | Binlog_Do_DB | Binlog_Ignore_DB |

+-----------------------+----------+--------------+------------------+

| mysql-test-bin.000022 | 624 | | |

+-----------------------+----------+--------------+------------------+

1 row in set (0.02 sec)

进入slave上的Mysql

#author:zhxia

复制代码 代码如下:

change master to master_host='192.168.1.112', master_user='slave', master_password='123456', master_log_file='mysql-test-bin.000022', master_log_pos=106;

然后启动salve,并查看状态:

#author:zhxia

复制代码 代码如下:

start slave; mysql> show slave status\G;

*************************** 1. row ***************************

Slave_IO_State: Waiting for master to send event

Master_Host: 192.168.1.112

Master_User: slave

Master_Port: 3306

Connect_Retry: 60

Master_Log_File: mysql-test-bin.000022

Read_Master_Log_Pos: 624

Relay_Log_File: mysql-relay-bin.000005

Relay_Log_Pos: 533

Relay_Master_Log_File: mysql-test-bin.000022

Slave_IO_Running: Yes

Slave_SQL_Running: Yes

Replicate_Do_DB: test,blog

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: 624

Relay_Log_Space: 688

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:

1 row in set (0.00 sec) ERROR:

No query specified

最后将master上的表解锁

unlock tables;

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