Heartbeat Error Resolution

Environment:

Two servers, do httpd high availability. A master one, when the start of one of the time, do not error, if two simultaneous online will error the following information:

Heartbeat[54977]: 2016/02/27_19:45:58 error: should_drop_message: attempted replay  ATTACK [NODE1.ETAOKA.NET]? [GEN = 1456573531, CURGEN = 1456573546] Heartbeat[54977]: 2016/02/27_19:45:59 error: should_drop_message: attempted replay  ATTACK [NODE1.ETAOKA.NET]? [GEN = 1456573531, CURGEN = 1456573546] Heartbeat[54977]: 2016/02/27_19:46:00 error: should_drop_message: attempted replay  ATTACK [NODE1.ETAOKA.NET]? [GEN = 1456573531, CURGEN = 1456573546] Heartbeat[54977]: 2016/02/27_19:46:01 error: should_drop_message: attempted replay  ATTACK [NODE1.ETAOKA.NET]? [GEN = 1456573531, CURGEN = 1456573546] Heartbeat[54977]: 2016/02/27_19:46:02 error: should_drop_message: attempted replay  attack [node1.etaoka.net]? [gen = 1456573531, curgen = 1456573546]heartbeat[54977]: 2016/02/27_ 19:46:03 error: should_drop_message: attempted replay attack [node1.etaoka.net]?  [gen = 1456573531, curgen = 1456573546]heartbeat[54977]: 2016/02/27_ 19:46:04 error: should_drop_message: attempted replay attack [node1.etaoka.net]?  [gen = 1456573531, curgen = 1456573546]heartbeat[54977]: 2016/02/27_ 19:46:05 error: should_drop_message: attempted replay attack [node1.etaoka.net]?  [gen = 1456573531, curgen = 1456573546]heartbeat[54977]: 2016/02/27_ 19:46:06 error: should_drop_message: attempted replay attack [node1.etaoka.net]?  [gen = 1456573531, curgen = 1456573546]heartbeat[54977]: 2016/02/27_ 19:46:07 error: should_drop_message: attempted replay attack [node1.etaoka.net]? [gen = 1456573531,  curgen = 1456573546]heartbeat[54977]: 2016/02/27_19:46:08 warn: 1 lost  Packet (s)  for [node1.etaoka.net] [34:36]heartbeat[54977]: 2016/02/27_19:46:08 info:  no pkts missing from node1.etaoka.net!heartbeat[54977]: 2016/02/27_19:46:08  error: should_drop_message: attempted replay attack [node1.etaoka.net]? [ gen = 1456573531, curgen = 1456573546]heartbeat[54977]: 2016/02/27_19:46:09  error: should_drop_message: attempted replay attack [node1.etaoka.net]? [ gen = 1456573531, curgen = 1456573546]heartbeat[54977]: 2016/02/27_19:46:09  error: should_drop_message: attempted replay attack [node1.etaoka.net]? [ gen = 1456573531, Curgen = 1456573546]heartbeat[54977]: 2016/02/27_19:46:09 error: should_drop_message:  attempted replay attack [node1.etaoka.net]? [gen = 1456573531, curgen  = 1456573546]

It was discovered that the hostname of two servers (master, standby) has the same name, and because high availability relies on host name communication, there is no case of the same name . So correct it, normal operation!

This article is from the "Bigmanager" blog, make sure to keep this source http://minux.blog.51cto.com/8994862/1745615

Heartbeat Error Resolution