Re: Our LVS/DR backends freezes

To: =?x-unknown?q?Olle_=D6~Vstlund?= <olle@xxxxxxxxxxx>, Horms <horms@xxxxxxxxxxxx>
Subject: Re: Our LVS/DR backends freezes
Cc: " users mailing list." <lvs-users@xxxxxxxxxxxxxxxxxxxxxx>
From: Joseph Mack NA3T <jmack@xxxxxxxx>
Date: Tue, 28 Nov 2006 06:52:24 -0800 (PST)
On Tue, 28 Nov 2006, Olle ~Vstlund wrote:

I read the postings about the ipvsadm connection-figures being erronous
when using LVS/DR. These are figures of the director's ipvs-connections,
taken from /proc/net/ip_vs_conn

NONE            84 (max/mean expire time 59/33)
FIN_WAIT     33581 (max/mean expire time 119/30)
ESTABLISHED   1784 (max/mean expire time 900/201)
CLOSE        38960 (max/mean expire time 59/29)
SYN_RECV        49 (max/mean expire time 59/30)

It sure looks like a lot of non-terminted connections.

yes. Connections seem to be about 3mins.

Do you have the numbers from the realserver(s) for comparison (eg netstat)? They should be within a factor of 2.


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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