Re: [lvs-users] Another LVS statistics grapher

To: " users mailing list." <lvs-users@xxxxxxxxxxxxxxxxxxxxxx>
Subject: Re: [lvs-users] Another LVS statistics grapher
From: Graeme Fowler <graeme@xxxxxxxxxxx>
Date: Mon, 24 Nov 2008 16:54:18 +0000
Hi Taku

On Tue, 2008-11-25 at 01:37 +0900, taqu wrote:
> Hi, I recently created another LVS graphing tool.

Looks nice. I'll play with it some time!

> I used lvs_snmp module and cacti for several month, It need some fix
> to parse 64 bit counter correctly.
> and ip_vs statistics is reset for every keepalived  reload.
> This cause rrdtool asume counter is wraped and record very big value.
> So I handle this issue in my program by recording last statistics and
> ignoring negative delta value.

You can use the DERIVE DS type for this with a min. value of 0. It's
very handy.


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