mysql5.7主从GTID复制

master配置

配置文件

[mysqld]
datadir=/data/mysql
socket=/data/mysql/mysql.sock
log-error=/data/mysql/mysql.log
pid-file=/data/mysql//mysql.pid
gtid_mode=on
enforce_gtid_consistency
log_bin
server_id=7

[client]
socket=/data/mysql/mysql.sock

授权

mysql> grant replication slave on *.* to repluser@'192.168.43.%' identified by 'centos';

slave配置

配置文件

[mysqld]
datadir=/data/mysql
socket=/data/mysql/mysql.sock
log-error=/data/mysql/mysql.log
pid-file=/data/mysql/mysql.pid

server_id=17
gtid_mode=on
enforce_gtid_consistency
[client]
socket=/data/mysql/mysql.sock

指定连接主的ip，用户名，密码，开启自动找二进制文件位置

CHANGE MASTER TO
MASTER_HOST='192.168.43.7',
MASTER_USER='repluser',
MASTER_PASSWORD='centos',
MASTER_PORT=3306,
MASTER_auto_position=1;

开启io,sql线程

mysql> start slave;