设置Mysql主从效劳完成实例
### 设置主数据库 my.cnf
server-id=1 log-bin=master-bin log-bin-index=master-bin.index
### 在主数据库上建立同步账号
create user backup; GRANT REPLICATION SLAVE ON *.* TO 'backup'@'192.168.%.%' IDENTIFIED BY 'mysql';
### 设置从数据库 my.cnf
server-id=2 relay-log-index=slave-relay-bin.index relay- log=slave-relay-bin
### 重启mysql效劳
service mysqld restart
### 衔接Master效劳
change master to master_host='192.168.91.128', master_port=3306,master_user='backup',master_password='mysql', master_log_file='master-bin.000001',master_log_pos=0;
### 启动slave效劳
start slave;
### 检察Master效劳状况
SHOW MASTER STATUS;
### 检察Slave效劳状况
SHOW slave STATUS \G;
### 搜检server_id是不是一样,须要不一样
show variables like 'server_id';
罕见毛病
毛病: Fatal error: The slave I/O thread stops because master and slave have equal MySQL server UUIDs; these UUIDs must be different for replication to work.
处理体式格局: 搜检data目次中的auto.cnf中的server-uuid=******************** 是不是一样的,要改成不一样
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