Два сервера Два реальных айпи.
[root@srv-4-0 ~]# cat /etc/ha.d/ha.conf logfile /var/log/ha-log logfacility local0 keepalive 1 deadtime 8 warntime 4 initdead 120 udpport 694 ucast eth1 172.16.0.7 auto_failback on node srv-4-1.server node srv-4-0.server
tail -f /var/log/ha-log heartbeat[3943]: 2010/09/06_17:38:05 WARN: nodename srv-4-0.server uuid changed to srv-4-1.server heartbeat[3943]: 2010/09/06_17:38:05 ERROR: should_drop_message: attempted replay attack [srv-4-1.server]? [gen = 1271845467, curgen = 1271845471] heartbeat[3943]: 2010/09/06_17:38:06 WARN: nodename srv-4-1.server uuid changed to srv-4-0.server heartbeat[3943]: 2010/09/06_17:38:06 WARN: nodename srv-4-0.server uuid changed to srv-4-1.server heartbeat[3943]: 2010/09/06_17:38:06 ERROR: HBDoMsg_T_ACK: corrupted ackseq current hiseq = 32 ackseq =672 in this message heartbeat[3943]: 2010/09/06_17:38:06 ERROR: should_drop_message: attempted replay attack [srv-4-1.server]? [gen = 1271845467, curgen = 1271845471] heartbeat[3943]: 2010/09/06_17:38:07 WARN: nodename srv-4-1.server uuid changed to srv-4-0.server heartbeat[3943]: 2010/09/06_17:38:07 WARN: nodename srv-4-0.server uuid changed to srv-4-1.server heartbeat[3943]: 2010/09/06_17:38:07 ERROR: should_drop_message: attempted replay attack [srv-4-1.server]? [gen = 1271845467, curgen = 1271845471] heartbeat[3943]: 2010/09/06_17:38:08 WARN: nodename srv-4-1.server uuid changed to srv-4-0.server heartbeat[3943]: 2010/09/06_17:38:08 WARN: nodename srv-4-0.server uuid changed to srv-4-1.server heartbeat[3943]: 2010/09/06_17:38:08 ERROR: should_drop_message: attempted replay attack [srv-4-1.server]? [gen = 1271845467, curgen = 1271845471] heartbeat[3943]: 2010/09/06_17:38:09 WARN: nodename srv-4-1.server uuid changed to srv-4-0.server heartbeat[3943]: 2010/09/06_17:38:09 WARN: nodename srv-4-0.server uuid changed to srv-4-1.server heartbeat[3943]: 2010/09/06_17:38:09 ERROR: should_drop_message: attempted replay attack [srv-4-1.server]? [gen = 1271845467, curgen = 1271845471] heartbeat[3943]: 2010/09/06_17:38:10 WARN: nodename srv-4-1.server uuid changed to srv-4-0.server heartbeat[3943]: 2010/09/06_17:38:10 WARN: nodename srv-4-0.server uuid changed to srv-4-1.server heartbeat[3943]: 2010/09/06_17:38:10 ERROR: should_drop_message: attempted replay attack [srv-4-1.server]? [gen = 1271845467, curgen = 1271845471] heartbeat[3943]: 2010/09/06_17:38:11 WARN: nodename srv-4-1.server uuid changed to srv-4-0.server heartbeat[3943]: 2010/09/06_17:38:11 WARN: nodename srv-4-0.server uuid changed to srv-4-1.server heartbeat[3943]: 2010/09/06_17:38:11 ERROR: should_drop_message: attempted replay attack [srv-4-1.server]? [gen = 1271845467, curgen = 1271845471] heartbeat[3943]: 2010/09/06_17:38:12 WARN: nodename srv-4-1.server uuid changed to srv-4-0.server heartbeat[3943]: 2010/09/06_17:38:12 WARN: nodename srv-4-0.server uuid changed to srv-4-1.server heartbeat[3943]: 2010/09/06_17:38:12 ERROR: should_drop_message: attempted replay attack [srv-4-1.server]? [gen = 1271845467, curgen = 1271845471] heartbeat[3943]: 2010/09/06_17:38:13 WARN: nodename srv-4-1.server uuid changed to srv-4-0.server heartbeat[3943]: 2010/09/06_17:38:13 WARN: nodename srv-4-0.server uuid changed to srv-4-1.server heartbeat[3943]: 2010/09/06_17:38:13 ERROR: should_drop_message: attempted replay attack [srv-4-1.server]? [gen = 1271845467, curgen = 1271845471] heartbeat[3943]: 2010/09/06_17:38:14 WARN: nodename srv-4-1.server uuid changed to srv-4-0.server
Когда падает один сервер - то второй айпи на втором сервере не поднимается.