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Re: Possible problem with ipvsadm

To: Horms <horms@xxxxxxxxxxxx>
Subject: Re: Possible problem with ipvsadm
Cc: linuxvirtualserver <lvs-users@xxxxxxxxxxxxxxxxxxxxxx>
From: "David D.W. Downey" <qixo@xxxxxxxxxxxxxx>
Date: Mon, 26 Jun 2000 14:17:34 -0500 (CDT)
I am running ipvs 0.9.11 and ipvsadm 1.9 2000/04/08. These are the ones
that come with UltraMonkey as released at
http://ultramonkey.sourceforge.net.


---
David D.W. Downey              RHCE, UNIX/Linux/Win 9x Administrator
Linux Systems Administrator    Member OSWG, LPI, SAGE, HTML Writers Guild
QIXO, Inc.                     Certified Internet Security Specialist
http://www.QIXO.com            W: (408) 514-6400   F: (408) 516-9090


On Mon, 26 Jun 2000, Horms wrote:

> On Mon, Jun 26, 2000 at 12:12:44PM -0500, David D.W. Downey wrote:
> > 
> > Hi folks,
> >     ipvsadmin is giving me back some funky info all of a sudden. I
> > have rr services set up for our http services which is kicked right now to
> > only one server (for final testing of the LVS code) which is 192.168.1.12. 
> > 
> > When i run ipvsadm -L -n I get info back stating that 127.0.0.1:80 is
> > where requests are being forwarded. OK, according to the ha.cf file that
> > is the fall back server. There is no httpd running on the real server at
> > all, so I am wondering how it can still be serving pages even though it
> > appears to be coming from 127.0.0.1.
> > 
> > When I telnet outside of the boxes and check the pages running lynx
> > -reload http://xxx.xxx.xxx I get the actual page as I am supposed to. 
> > 
> > Am I missing something here or is this a goof on ipvsadm's part or some
> > part of the routing scheme for the packets misclaiming stuff?
> > 
> > (Hopefully I've explained this correctly. If not ask me and I'll clarify.)
> 
> What version of ipvs are you using and what version of ipvsadm are you
> using. In general you should use the version of ipvsadm that ships with
> the version of ipvs that you are using.
> 
> To find the ipvs version run
> 
> ipvsadm -Ln | head -1
> 
> To find the version of ipvsadm run
> 
> ipvsadm -h | head -1
> 
> In particular if ipvs is >= 0.9.9 you must have ipvsadm >= 1.9,
> conversly if ipvs is < 0.9.9 then ipvsadm must be < 1.9.
> 
> -- 
> Horms
> 



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