環境：master原來沒有舊數據

1.master和slave都關閉防火墻
#systemctl stop firewalld
#setenforce 0

master Mysql

修改配置文件

#vim /etc/my.cnf
[ ]
log-bin=mylog
server-id=1

創建賬戶

mysq> grant replication slave,reload,super on *.* to ‘slave‘@‘%‘ identified by ‘123‘;
mysql>flush privileges;

重啟服務

#systemctl restart mysqld

slaveMysql

修改配置文件

#vim /etc.my.cnf
[mysqld]
server-id=2

啟動服務

#systemctl restart mysqld

制定主服務器信息

先去master查看日誌信息

mysql> show master status \G

slave指定

mysql> help change master to
mysql> CHANGE MASTER TO
MASTER_HOST=‘masterIP‘,
MASTER_USER=‘slave‘,
MASTER_PASSWORD=‘123‘,
MASTER_PORT=3306,

MASTER_LOG_FILE=‘mylog.000001‘,
MASTER_LOG_POS=4,
MASTER_CONNECT_RETPY=10;

啟動slave服務

mysql> start slave;
mysql> show slave status;

MS復制學習筆記（新數據庫）