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RE: First-time LVS user, having problem with LVS-DR

To: lvs-users@xxxxxxxxxxxxxxxxxxxxxx
Subject: RE: First-time LVS user, having problem with LVS-DR
From: "David Fix" <3akqef102@xxxxxxxxxxxxxx>
Date: Fri, 3 Nov 2006 16:27:53 -0500
Apparently I never attached the file... ?  Anyhow, here it is at
photobucket:

http://img.photobucket.com/albums/v284/spinerello/LVS.gif

Sorry about that!

        Dave

> -----Original Message-----
> From: lvs-users-bounces@xxxxxxxxxxxxxxxxxxxxxx [mailto:lvs-users-
> bounces@xxxxxxxxxxxxxxxxxxxxxx] On Behalf Of David Fix 3akqef102-at-
> sneakemail.com |lvs|
> Sent: Friday, November 03, 2006 4:01 PM
> To: ................
> Subject: RE: First-time LVS user, having problem with LVS-DR
> 
> > On Fri, 3 Nov 2006, David Fix wrote:
> >
> > > realserver1# ifconfig lo -arp
> >
> > I'm with Brett on this one. Don't believe it.
> 
> I don't believe it either.  :)  I know it *says* that it's there, but I
> prefer knowing by using the hidden patch...  I've verified that none of
> the realservers are arping to that IP address by shutting it off on the
> director, and was unable to see it on the LAN.
> 
> > > I did, yes.  :)  And that's when I finally threw up my hands and
> > figured I'd
> > > take it to the mailing lists.  :)
> >
> > It's good to put this in the first round.
> 
> Sorry about that, it was about 2:30 in the morning, and my head wasn't
> quite right...  I ended up working on the problem until about 6:30.  :D
> 
> >
> > > I actually changed things a bit and got it to work, but it won't
> > > work
> > using
> > > the private IP addresses...  ?  It works using the public IP
> > addresses
> > > (x.2.119.y) addresses on the servers.
> >
> > I expect you have a routing problem (I don't know what it
> > is.) For testing make connections by IP rather than by hostnames
> > (incase you have a resolver problem). I think you said you had only
> > one realserver. You might find that your LVS isn't working at all and
> > that you've got connection some other way.
> 
> Hm...  Yeah, I don't know what the problem is either...  I've tested by
> removing the IP from the director, and I'm not getting to the server at
> all, so the LVS is definitely working and forwarding the packets to the
> right MAC addresses...  But only if I redirect to the public IP
> addresses instead of the private IP addresses.
> 
> I've attached an updated network diagram that shows how things really
> are, sorry, the last one was missing a bit...  :(  The limitations of
> ascii and a tired brain contributed to that other diagram.  :)
> 
>       Dave


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