Load Balanced web cluster not working correctly
Joseph Mack NA3T
jmack at wm7d.net
Thu Feb 1 06:46:38 GMT 2007
On Wed, 31 Jan 2007, Mag2589 Walla wrote:
> I'm a new when it comes to LVS. I recently set up a load balanced
> cluster with 2 real web servers and 1 load balancer. I used ldirectord
> to configure ipvsadm on the load balancer. To get the load balancer to
> listen on the virtual port I went into the console and typed
> "eth0:0 192.168.0.114 netmask 255.255.255.0 broadcast 192.168.0.114"
I would be surprised if ethernet aliases work anymore.
> To then get the real servers to listen on this virtual IP i had to
> type the same thing into their console also. Is this correct? My
> problem comes in when a user sends a web request and it gets mapped to
> one of the real servers and not to the load balancer.
that's how it's supposed to work.
> If the request
> does go to the load balancer the cluster works.
the director is just a router with funny rules. The request
is routed through the director to the realservers
> Did I do something
> wrong? Half the time it goes straight to the load balancer and half
> the time it goes straight to one of the real servers.
have you handled the arp problem?
Joe
--
Joseph Mack NA3T EME(B,D), FM05lw North Carolina
jmack (at) wm7d (dot) net - azimuthal equidistant map
generator at http://www.wm7d.net/azproj.shtml
Homepage http://www.austintek.com/ It's GNU/Linux!
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