Re: [lvs-users] Unpredicatable failover

To: lvs-users@xxxxxxxxxxxxxxxxxxxxxx
Subject: Re: [lvs-users] Unpredicatable failover
From: Robin Bowes <robin-lists@xxxxxxxxxxxxxx>
Date: Fri, 12 Feb 2010 19:11:06 +0000
On 12/02/10 15:29, Graeme Fowler wrote:
> Hi Robin
> On Thu, 2010-02-11 at 01:41 +0000, Robin Bowes wrote:
>> However, I am experiencing apparently random failovers.
> It usually indicates something interrupted communication between the two
> HA nodes. You need to ensure that there's no congestion or packet loss
> on the link containing the pulse traffic.

Hmm, that's peculiar.

The two servers are both connected to the same (GBit) switch.

I wonder if this is the CentOS NIC driver bug that I remember reading
about vaguely?


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