> all! > if i want to use lvs function of keepalived , i must install ipvsadm ? > tks! > _______________________________________________ > CentOS mailing list > CentOS at centos.org > http://lists.centos.org/mailman/listinfo/centos > [steve at mail ~]$ yum provides '*/ipvsadm' Loaded plugins: fastestmirror addons | 951 B 00:00 base | 2.1 kB 00:00 extras | 2.1 kB 00:00 updates | 1.9 kB 00:00 ipvsadm-1.24-10.x86_64 : Utility to administer the Linux Virtual Server Repo : base Matched from: Filename : /etc/rc.d/init.d/ipvsadm Filename : /sbin/ipvsadm I use keepalived/lvs. Yes, you need to install it. Otherwise, there's no way for you to manage the lvs function? At least, that's what I've been led to believe... Cheers Steve