ipvsadm -L not showing any connections

[Horms]

On Mon, Feb 05, 2007 at 05:57:12PM -0500, Joseph Hardeman wrote:
> Greetings,
> 
> We are having a problem, we have setup a LVS cluster for our streaming
> servers and are having problems with the LVS servers.  I
> startup/failover the servers and running ipvsadm -L shows active and
> inactive connections but after a few minutes they stop showing any
> connections, but LVS is still routing traffic to the real servers.  I
> am using the same setup as on the Web site LVS servers but they are
> not working properly.  Also, the real strange thing is that I had our
> image servers on the same system as the streaming media servers and
> while the images stopped sending traffic the streaming servers still
> continued to route properly.  I have removed the images from the same
> LVS cluster but still the LVS is not showing the output of the routing
> to the real servers.
>
> Server OS:   CentOS 2.6.9-42.0.8.ELsmp
> ipvsadm -v
> ipvsadm v1.24 2003/06/07 (compiled with popt and IPVS v1.2.0)
> 
> [root at image-stream-lvs1 ha.d]# ipvsadm -L
> IP Virtual Server version 1.2.0 (size=4096)
> Prot LocalAddress:Port Scheduler Flags
>  -> RemoteAddress:Port           Forward Weight ActiveConn InActConn
> TCP  patch.kaneva.com:http lc persistent 3600
>  -> Stream1:http                 Route   1      0          0
> TCP  streaming.kaneva.com:http lc persistent 3600
>  -> Stream4:http                 Route   1      0          0
>  -> Stream5:http                 Route   1      0          0
>  -> Stream1:http                 Route   1      0          0
>  -> Stream3:http                 Route   1      0          0
>  -> Stream2:http                 Route   1      0          0
> 
> 
> I am hoping someone can help me out.  Our web servers lvs is running 
> beautifully.  Which is so strange.

Perhaps you haven't solved the ARP problem, one of the real-servers
has answered ARP for the VIP, and all the traffic is going directly
to that real-server.

-- 
Horms
  H: http://www.vergenet.net/~horms/
  W: http://www.valinux.co.jp/en/