I am trying to setup HA Cluster with Heartbeat on CentOS here is my configurations. $ cat /etc/ha.d/authkeys auth 2 2 sha1 test-ha $ cat /etc/ha.d/ha.cf logfile /var/log/ha-log logfacility local0 keepalive 2 deadtime 30 initdead 120 bcast eth1 udpport 694 auto_failback on #node ns224782.ip-46-105-118.eu #node ns338695.ip-46-105-117.eu node ns224782 node ns338695 $ cat /etc/ha.d/haresources ns224782 172.16.0.21 mysqld $ tail -f /var/log/ha-log Feb 03 07:01:16 ns338695 heartbeat: [21675]: info: Configuration validated. Starting heartbeat 3.0.4 Feb 03 07:01:16 ns338695 heartbeat: [21676]: info: heartbeat: version 3.0.4 Feb 03 07:01:16 ns338695 heartbeat: [21676]: info: Heartbeat generation: 1422600209 Feb 03 07:01:16 ns338695 heartbeat: [21676]: info: glib: UDP Broadcast heartbeat started on port 694 (694) interface eth1 Feb 03 07:01:16 ns338695 heartbeat: [21676]: info: glib: UDP Broadcast heartbeat closed on port 694 interface eth1 - Status: 1 Feb 03 07:01:16 ns338695 heartbeat: [21676]: info: G_main_add_TriggerHandler: Added signal manual handler Feb 03 07:01:16 ns338695 heartbeat: [21676]: info: G_main_add_TriggerHandler: Added signal manual handler Feb 03 07:01:16 ns338695 heartbeat: [21676]: info: G_main_add_SignalHandler: Added signal handler for signal 17 Feb 03 07:01:16 ns338695 heartbeat: [21676]: info: Local status now set to: 'up' Feb 03 07:01:16 ns338695 heartbeat: [21676]: info: Link ns338695:eth1 up. Feb 03 07:03:17 ns338695 heartbeat: [21676]: WARN: node ns224782: is dead Feb 03 07:03:17 ns338695 heartbeat: [21676]: info: Comm_now_up(): updating status to active Feb 03 07:03:17 ns338695 heartbeat: [21676]: info: Local status now set to: 'active' Feb 03 07:03:17 ns338695 heartbeat: [21676]: WARN: No STONITH device configured. Feb 03 07:03:17 ns338695 heartbeat: [21676]: WARN: Shared disks are not protected. Feb 03 07:03:17 ns338695 heartbeat: [21676]: info: Resources being acquired from ns224782. harc(default)[21770]: 2015/02/03_07:03:17 info: Running /etc/ha.d//rc.d/status status Feb 03 07:03:17 ns338695 heartbeat: [21771]: info: No local resources [/usr/share/heartbeat/ResourceManager listkeys ns338695] to acquire. mach_down(default)[21800]: 2015/02/03_07:03:17 info: Taking over resource group 172.16.0.21 ResourceManager(default)[21827]: 2015/02/03_07:03:17 info: Acquiring resource group: ns224782 172.16.0.21 mysqld /usr/lib/ocf/resource.d//heartbeat/IPaddr(IPaddr_172.16.0.21)[21856]: 2015/02/03_07:03:17 INFO: Resource is stopped ResourceManager(default)[21827]: 2015/02/03_07:03:17 info: Running /etc/ha.d/resource.d/IPaddr 172.16.0.21 start IPaddr(IPaddr_172.16.0.21)[21955]: 2015/02/03_07:03:17 INFO: Adding inet address 172.16.0.21/12 with broadcast address 172.31.255.255 to device eth1 IPaddr(IPaddr_172.16.0.21)[21955]: 2015/02/03_07:03:17 INFO: Bringing device eth1 up IPaddr(IPaddr_172.16.0.21)[21955]: 2015/02/03_07:03:17 INFO: /usr/libexec/heartbeat/send_arp -i 200 -r 5 -p /var/run/resource-agents/send_arp-172.16.0.21 eth1 172.16.0.21 auto not_used not_used /usr/lib/ocf/resource.d//heartbeat/IPaddr(IPaddr_172.16.0.21)[21941]: 2015/02/03_07:03:17 INFO: Success ResourceManager(default)[21827]: 2015/02/03_07:03:17 info: Running /etc/init.d/mysqld start mach_down(default)[21800]: 2015/02/03_07:03:18 info: /usr/share/heartbeat/mach_down: nice_failback: foreign resources acquired mach_down(default)[21800]: 2015/02/03_07:03:18 info: mach_down takeover complete for node ns224782. Feb 03 07:03:18 ns338695 heartbeat: [21676]: info: mach_down takeover complete. Feb 03 07:03:18 ns338695 heartbeat: [21676]: info: Initial resource acquisition complete (mach_down) Feb 03 07:03:28 ns338695 heartbeat: [21676]: info: Local Resource acquisition completed. (none) Feb 03 07:03:28 ns338695 heartbeat: [21676]: info: local resource transition completed. Here in logs it shows everything fine but I don't see assigned VIP when I am running ifconfig command. Even I am able to ping VIP from same server, but not from another server within same network. Anyone can tell what's going wrong here ?