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Ok. So connection will not failover if it has been
idling.
Thanks for the clarification.
--- Horms <horms@xxxxxxxxxxxx> wrote: > On Fri, Mar
14, 2003 at 06:46:14PM +0800, ong
> cheechye wrote:
> > Hi,
> >
> > I'm running Piranha over IPVS (ipvs-1.0.4.patch).
> >
> > I notice that the connection expire time in the
> > primary director is much longer than the backup
> > director's (seen from ipvsadm -lc below). So when
> > director failover to backup, the connection in
> backup
> > director might have already expired and removed.
> Thus
> > the connection would not failover.
> >
> > Is this the right thing to happen ? How ipvs
> determine
> > the expiry time of a connection ?
>
> Ok, this is a little confusing. The expiry values
> are used in different
> ways on the primary and the backup, so it doesn't
> really matter that
> they aren't the same. Essentially what is going to
> happen
> is that even if the connection expires in the
> backup, as soon
> as some more packets arrive on the primary, the
> connection
> will be updated on the backup and it will re-appear
> in
> the backup's connection table.
>
> >
> > Thanks
> > Chee Chye
> >
> > PS. Below is the o/p of ipvsadm -lc from both
> > directors
> >
> > In Primary Director
> > ====================
> > [root@RADIXS root]# ipvsadm -lc
> > IPVS connection entries
> > pro expire state source virtual
>
> > destination
> > TCP 14:42 ESTABLISHED 192.168.123.133:32861
> > vipserver:telnet application:telnet
> >
> > In Backup Director
> > ====================
> > [root@main ong]# ipvsadm -lc
> > IPVS connection entries
> > pro expire state source virtual
>
> > destination
> > TCP 02:17 ESTABLISHED 192.168.123.133:32861
> > vipserver:telnet application:telnet
> >
> >
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> --
> Horms
> _______________________________________________
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