Hi guys I got some warnings on my messages file and if you can give some light Red Hat Ent 5.0 - 2.6.18-8.el5 HeartBeat version: heartbeat-2.1.4-9.el5 Files Configuration: -authkeys -ha.cf -haresources same configuration on node02 but only node02 is reporting this and that "WARN: 1 packet lost..." repeats 2 o 4 times per hour and the Late heartbeat like 4 times a day. node01 reports this and I don't know what is means ) any idea what I should check on the server or change or add in the heartbeat Configuration? thanks a lot