2015-10-24
目录
环境介绍 主机名 IP 用途 mdb 10.10.2.87 Master sdb1 10.10.2.88 Slave Master //配置文件 [root@mdb ~]# vim /etc/my.cnf [mysqld] server_id = 87 log_bin = /data/mysql/3306/mysql-bin //重启mysql数据库 [root@mdb ~]# service mysqld restart //创建测试库、表、数据 [root@mdb ~]# mysql -uroot -ppro#pateo mysql> create database rep_db1; mysql> use rep_db1; mysql> create table test1(id int auto_increment not null primary key,name varchar(20)); mysql> insert into rep_db1.test1(name) values('db1_test1'),('db1_test2'),('db1_test3'),('db1_test4'); mysql> create table test2(id int auto_increment not null primary key,name varchar(20)); mysql> insert into rep_db1.test2(name) values('db1_test5'),('db1_test6'),('db1_test7'),('db1_test8'); mysql> create database rep_db2; mysql> use rep_db2; mysql> create table test2(id int auto_increment not null primary key,name varchar(20)); mysql> insert into test2(name) values('db2_test5'),('db2_test6'),('db2_test7'),('db2_test8'); //创建复制帐号 [root@mdb ~]# mysql -uroot -ppro#pateo mysql> grant replication slave,replication client on *.* to rep@'10.10.2.88' identified by 'rep'; //查看master状态 mysql> show master status; +------------------+----------+--------------+------------------+-------------------+ | File | Position | Binlog_Do_DB | Binlog_Ignore_DB | Executed_Gtid_Set | +------------------+----------+--------------+------------------+-------------------+ | mysql-bin.000004 | 120 | | | | +------------------+----------+--------------+------------------+-------------------+ 1 row in set (0.00 sec) Slave //配置文件 [root@sdb1 ~]# vim /etc/my.cnf [mysqld] server_id = 88 master_host=10.10.2.87 master_user=rep master_password=rep master_port=3306 #指定复制的库 replicate-do-db = rep_db1 #指定复制的表 replicate-do-table = rep_db1.test1 //重启mysql数据库 [root@mdb ~]# service mysqld restart //建立主从连接 [root@mdb ~]# mysql -uroot -ppro#pateo mysql> change master to master_host='10.10.2.87',master_port=3306,master_user='rep',master_password='rep',master_log_file='mysql-bin.000004',master_log_pos=214; //启动slave进程 mysql> start slave; //查看slave状态 mysql> show slave status G *************************** 1. row *************************** Slave_IO_State: Waiting for master to send event Master_Host: 10.10.2.87 Master_User: rep Master_Port: 3306 Connect_Retry: 60 Master_Log_File: mysql-bin.000004 Read_Master_Log_Pos: 1899 Relay_Log_File: sdb1-relay-bin.000012 Relay_Log_Pos: 283 Relay_Master_Log_File: mysql-bin.000004 Slave_IO_Running: Yes Slave_SQL_Running: Yes Replicate_Do_DB: rep_db1 Replicate_Ignore_DB: Replicate_Do_Table: rep_db1.test1 Replicate_Ignore_Table: Replicate_Wild_Do_Table: Replicate_Wild_Ignore_Table: Last_Errno: 0 Last_Error: Skip_Counter: 0 Exec_Master_Log_Pos: 1899 Relay_Log_Space: 455 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: 87 Master_UUID: cd14da62-7ae3-11e5-aede-005056a7475f Master_Info_File: /data/mysql/3306/master.info 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 Master_Retry_Count: 86400 Master_Bind: Last_IO_Error_Timestamp: Last_SQL_Error_Timestamp: Master_SSL_Crl: Master_SSL_Crlpath: Retrieved_Gtid_Set: Executed_Gtid_Set: Auto_Position: 0 1 row in set (0.00 sec)
参考资料
[1] 唐汉明.深入浅出MySQL 数据库开发、优化与管理维护(第2版)[M].北京:人民邮电出版社,2014
[2] Schwartz.高性能MySQL(第3版)[M].北京:电子工业出版社,2013
[4] 第6章:MySQL中的复制
[6] MySQL 5.6 复制介绍
[7] MySQL复制原理与配置
[8] mysql主从复制(超简单)
[9] MYSQL复制的几种模式
[12] Mysql 主从复制,读写分离
[14] MySQL主从复制原理以及架构
[15] mysql主从复制配置
[16] MySQL主从同步、读写分离配置步骤
[17] MySQL 主从复制详解