I was using ucarp on my CentOS 7 setup, but for unknown reasons, it would flip/flop back and forth from time to time.  In lieu of figuring it out, I opted to go with Keepalived.  The primary reason for this is because RHEL utilizes Keepalived over ucarp. You can do a lot of stuff with … Continue reading Setup Keepalived for VRRP instead of ucarp