配置slave01
#vi /usr/local/mysql/etc/my.cnf
[mysqld]
gtid_mode=ON
server_id=3
#log-bin=mysql-bin
enforce_gtid_consistency=ON
#log_slave_updates=ON
slave-parallel-type=LOGICAL_CLOCK
slave-parallel-workers=2       #开启线程数量
master-info-repository=TABLE
relay-log-info-repository=TABLE


配置slave02
#vi /usr/local/mysql/etc/my.cnf
[mysqld]
gtid_mode=ON
server_id=4
#log-bin=mysql-bin
enforce_gtid_consistency=ON
#log_slave_updates=ON
slave-parallel-type=LOGICAL_CLOCK
slave-parallel-workers=2       #开启线程数量
master-info-repository=TABLE
relay-log-info-repository=TABLE


重启mysql
#systemctl restart mysqld



建立主从复制链接,连接虚拟IP
mysql> change master to master_host='192.168.31.57',master_user='repl', master_password='123456',master_auto_position=1;


启动线程
mysql> start slave;