以及yum源用到的配置:$ h T0 P7 n+ m
[network_ha-clustering_Stable]name=Stable High Availability/Clustering packages (CentOS_CentOS-7)type=rpm-mdbaseurl=http://download.opensuse.org/repositories/network:/ha-clustering:/Stable/CentOS_CentOS-7/gpgcheck=1gpgkey=http://download.opensuse.org/repositories/network:/ha-clustering:/Stable/CentOS_CentOS-7/repodata/repomd.xml.keyenabled=1