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List:       loadbalancing-l
Subject:    Re: [load balancing] Anyone having/had issues with spontaneous
From:       "C. Jeff Lawson" <jlawson () lightsurf ! com>
Date:       2003-01-27 21:17:44
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So far Build 69 has been good.  It turns out that there was a hardware
issue with the CSS.  It was not showing one in logs at all though.

Jeff.

On Tue, 2003-01-21 at 14:28, C. Jeff Lawson wrote:
> All,
> 
> Hopefully someone has already seen this one, but I have the following:
> 
> 2 CSS 11150 (2 GBIC interfaces 1000baseSX) running in failover mode 
> 
> Running 5.00 Build 70
> 
> Here is what I am seeing:
> 
> CSS1 will run happily for a while (actually just started failing last
> week), then suddenly fail over to CSS2 for no apparent reason.  Cisco
> has been baffled by the lack of info in the logs, there is not any
> reasons given for the failover.  After running on the second box for a
> period of time (varies) there will be a failure back to the first box.
> 
> We have a single crossover cable (100Mb Ethernet) between the boxes.  I
> have run a sniffer between them (on the redundancy link) and have caught
> the primary unit not responding for over 1 minute.  The VRRP backup
> timer is set to 20 seconds.
> 
> I have tried to remove Gigabit Flow control issues by moving the
> connections over to a 100Mb port, but still are seeing the failures. 
> 
> I just heard from a colleague that he has recently been told of other
> sites having the same issue...  Anyone had this happen??
> 
> Cisco has issued a replacement unit, but I am not at all confident that
> our problem will go away.
> 
> Thanks for your help...
-- 
C. Jeff Lawson <jlawson@lightsurf.com>

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