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CPU Spike every 10 hours

To: "'lvs-users@xxxxxxxxxxxxxxxxxxxxxx'" <lvs-users@xxxxxxxxxxxxxxxxxxxxxx>
Subject: CPU Spike every 10 hours
From: "Radomski, Mike" <Mike.Radomski@xxxxxxxxxxxxxxxxxx>
Date: Wed, 13 Mar 2002 11:21:21 -0500

Hello,

I am experiencing a strange problem with my LVS+Heartbeat cluster.  I have two systems both running ipvsadm and heartbeat(serial and x-over Ethernet).  Every 10 hours I get a cpu spike (load of 1.1) on the primary system and then a few minutes later I get the same spike on the secondary system.  Neither top nor ps are showing the active process causing the spike.  The spike lasts for about 20 minutes and then everything is fine.  The ipvsadm piece still redirects and load balances with no viewable performance problem.  Is there any thing I can do to track this problem down?

 

Thanks...

 

Mike Radomski

 

SUNY - ITEC
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