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Re: LVS & Persistence Issue

To: "LinuxVirtualServer.org users mailing list." <lvs-users@xxxxxxxxxxxxxxxxxxxxxx>
Subject: Re: LVS & Persistence Issue
From: Graeme Fowler <graeme@xxxxxxxxxxx>
Date: Wed, 30 Nov 2005 21:00:39 +0000
On Wed, 2005-11-30 at 15:54 -0500, Brad Taylor wrote:
> I have a LVS-DR setup with persistence set for 3 hours which matches our
> web server session timeout variable. I'm getting reports that users are
> in a session and working in our web app and then at some point, well
> before the 3 hour time out period, they are brought to our login screen
> and have to login again. Would turning on any logging help with find out
> what is causing this problem?

Possibly although you'd have to recompile your kernel in order to
achieve that.

If you're using your load balancers to handle FTP sessions then you may
be being bitten by a bug fixed a couple of months back. See:

http://archive.linuxvirtualserver.org/html/lvs-users/2005-09/thrd4.html#00017

...which may mean you having to patch your kernel and recompile
anyway :-)

Graeme


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