mysql 主从配置

 数据库版本：

https://blog.csdn.net/wangxiaotongfan/article/details/81870258

https://www.cnblogs.com/gl-developer/p/6170423.html

主服务器：

mysql>CREATE USER 'replicator'@'%' IDENTIFIED WITH 'mysql_native_password' BY 'MyNewPass@123';
mysql>GRANT REPLICATION SLAVE ON *.* TO 'replicator'@'%';

mysql>show master statusG;

[mysqld]
log-bin=mysql-bin #开启二进制日志
server-id=1 #设置server-id

从服务器：

[mysqld]

[mysqld]
server-id=2 #设置server-id，必须唯一
relay-log=slave-relay-bin
relay-log-index=slave-relay-bin.index
read_only=1

mysql>reset salve;

mysql>

CHANGE MASTER TO
MASTER_HOST='192..168.0.1',  
MASTER_USER='replicator',
MASTER_PASSWORD='MyNewPass@123',
MASTER_LOG_FILE='master-bin.000003',
MASTER_LOG_POS=1128;

mysql>start slave;

mysql>show slave statusG;