MySQL5.7的多源復制
MySQL5.7多源復制的實驗
環境:
node1: 192.168.2.171 主庫1
node3: 192.168.2.170 主庫2
node2: 192.168.2.172 歸檔用的從庫
1、node2上需要配置復制過濾掉mysql庫:
replicate_wild_ignore_table=mysql.%
replicate_wild_ignore_table=test.%
### 5.7上可以直接使用 stop slave; CHANGE REPLICATION FILTER REPLICATE_WILD_IGNORE_TABLE = (‘mysql.%‘,‘test.%‘); start salve;
2、先將node1、node3上的備份mysqldump -uxx -pxx -q --single-transaction --master-data=2 導入到node2上。
3、在node2上配置主從復制
node2上執行:
change master to
master_host=‘192.168.2.171‘,
master_user=‘rpl‘,
master_password=‘rpl‘,
master_port=3306,
master_log_file=‘mysql-bin.000001‘,
master_log_pos=4 for channel ‘master-1‘;
change master to
master_host=‘192.168.2.170‘,
master_user=‘rpl‘,
master_password=‘rpl‘,
master_port=3306,
master_log_file=‘mysql-bin.000001‘,
master_log_pos=12 for channel ‘master-2‘;
啟動復制:
start slave for channel ‘master-1‘;
start slave for channel ‘master-2‘;
查看狀態:
show slave status for channel ‘master-1‘\G
show slave status for channel ‘master-2‘\G
停止:
stop slave for channel ‘master-1‘;
stop slave for channel ‘master-2‘;
清空同步信息和日誌:
reset slave for channel ‘master-1‘;
reset slave for channel ‘master-2‘;
刷下relaylog:
flush relay logs for channel ‘master-1‘;
flush relay logs for channel ‘master-2‘;
本文出自 “一只菜雞的筆記” 博客,請務必保留此出處http://lee90.blog.51cto.com/10414478/1970294
MySQL5.7的多源復制