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Re: Virtual IP not responding on the first call

To: SYLVAIN.COUTANT@xxxxxxxxxxx
Subject: Re: Virtual IP not responding on the first call
Cc: Receipt Notification Requested <lvs-users@xxxxxxxxxxxxxxxxxxxxxx>
From: Joseph Mack <mack@xxxxxxxxxxx>
Date: Tue, 1 Aug 2000 07:13:44 -0400 (EDT)
On Tue, 1 Aug 2000 SYLVAIN.COUTANT@xxxxxxxxxxx wrote:

> Hello,
> 
> I set up a LVS-DR cluster with two computers. One director, both realservers.
> 
> When I try to connect to the Virtual IP, the first try does not suceed. The
> web browser (IE) times out without having a response. When trying again a few
> seconds later, the connection is immediatly etablished and the http
> round-robin works great.
> 
> It seems the first connect wake up something but not enough to have it handle
> the request. The next tries then are able to connect to the service.

not obvious what's wrong. It's possible your routing isn't right and the
packets are finding an alternate route. Can you ping across all links in
the network? Is forwarding on in all machines?

Joe

> 
> It I close my browser and wait a few moments, then the problem is back ...
> Sounds like I activate a persistent connection with my first try ...
> 
> I'm really disapointed and does not know where to have a look.
> 
> IPVSADM is configured with rr scheduling and I resolved the arp problem by
> using the lo interface on the real-server. The director (used also as a
> realserver) serves request serves request through localhost (127.0.0.1)
> redirection.
> 
> This is a test setup and I had no problem except this one.
> 
> Thanks for any idea !
> 
> Sylvain.
> 
> 
> 

--
Joseph Mack mack@xxxxxxxxxxx



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