Re: Brief Outages...

To: " users mailing list." <lvs-users@xxxxxxxxxxxxxxxxxxxxxx>
Subject: Re: Brief Outages...
Cc: Horms <horms@xxxxxxxxxxxx>
Cc: Roberto Nibali <ratz@xxxxxxxxxxxx>
From: Joseph Mack NA3T <jmack@xxxxxxxx>
Date: Thu, 29 Jun 2006 06:42:29 -0700 (PDT)
On Wed, 28 Jun 2006, John Gray wrote:

Here what I see in the captures:  The outside interface sees the SYN
from the client.  That's it.  Nothing else.  Nada. The inside interface
see the SYN come from the client, and SYN-ACK coming from the webserver.
It appears as though the lvs dropped the SYN-ACK.

Remember Jan Abraham

Date: Tue, 20 Dec 2005 14:02:17 +0100
From: Jan Abraham <jan_abraham@xxxxxxx>
Reply-To: users mailing list. <lvs-users@xxxxxxxxxxxxxxxxxxxxxx>
To: lvs-users@xxxxxxxxxxxxxxxxxxxxxx
Subject: Mysterious packet drops in a IPVS-DR setup

(or someone) was having problems with a syn-ack being injected from the realserver into an already running session and producing a reset.

this hasn't been solved either


If I reboot the lvs box, We don't see it for a few days.

This is killing me.



Joseph Mack NA3T EME(B,D), FM05lw North Carolina
jmack (at) wm7d (dot) net - azimuthal equidistant map
generator at Homepage It's GNU/Linux!

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