Centos7 mariadb-galera-cluster-5.5+HAProxy+keepalived1 服务器mysql00 192.168.20.104mysql01 192.168.20.102mysql02 192.168.20.103haproxy 192.168.20.105haproxy1 192.168.20.1062 yum源 vi /etc/yum.repos.d/galera.repo[g