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RE: Failover with a high persistent timeout

To: Matthias Krauss <MKrauss@xxxxxxxxxxxxxx>
Subject: RE: Failover with a high persistent timeout
Cc: "'lvs-users@xxxxxxxxxxxxxxxxxxxxxx'" <lvs-users@xxxxxxxxxxxxxxxxxxxxxx>
From: Julian Anastasov <ja@xxxxxx>
Date: Wed, 11 Sep 2002 14:34:54 +0300 (EEST)
        Hello,

On Wed, 11 Sep 2002, Matthias Krauss wrote:

> thanks for this info, ip_vs doesnt want to get unloaded / device busy, also
> something
> strange happens to the expire time which i think is the reason for "device
> busy" ,

        In theory, it can be unloaded after ipvsadm -C

> yesterday evening i left the lvs with a 2 hours persistant timeout for the
> night, i
> made a conx request and closed it afterwards.
>
> IPVS connection entries
> pro expire   state       source            virtual           destination
>
> TCP 115:58.78 NONE        venus.intern:0    lbs.intern:65535
> hh-fra-in01.intern:65535
>
> today for my surprise i see:
>
> IPVS connection entries
> pro expire   state       source            virtual           destination
>
> TCP 357913:56.47 NONE        venus.intern:0    lbs.intern:65535
> hh-fra-in01.intern:65535
>
> there was no request during this time, the time difference between this to
> lists is
> around 14 hours.

        Why 14 hours? 357913 are minutes. What is the IPVS version
and what is the ipvsadm version? It seems you are using old ipvsadm
utility. Or may be old IPVS too? The recent ipvsadm does not print
".47" from "357913:56.47".

> Regards
> Matthias

Regards

--
Julian Anastasov <ja@xxxxxx>



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