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Re: What Hapen ??

To: "LinuxVirtualServer.org users mailing list." <lvs-users@xxxxxxxxxxxxxxxxxxxxxx>
Subject: Re: What Hapen ??
From: Horms <horms@xxxxxxxxxxxx>
Date: Wed, 19 Nov 2003 10:42:58 +0900
On Tue, Nov 18, 2003 at 03:06:10PM -0600, Rafa Morales P. wrote:
> I have 2 questions.
> 
> 1. Can I put 2 directors y 3 realservers ??????. This is for add more 
> security, so if a realserver or a director downs, I have the other director 
> or realserver.

I am not sure that I understand the question, but I suspect the answer is yes.

> 2. I want to install the LVS for proxy services, and I've setup a director 
> and 2 proxy servers (listen 8080 port), I did this.
> # check ipvs and I get the next.
> lsmod | grep  
> 
> Module                  Size  Used by    Not tainted
> ip_vs_wlc               1636   1  (autoclean)
> ip_vs                  83192   2  (autoclean) [ip_vs_wlc]
> 
> # Then I do this
> ipvsadm -A -t 172.16.42.50:8080 -s wlc
> # and
> ipvsamd -a -t 172.16.42.50:8080 -r 172.16.42.240 -i -w 1

ipvsamd -> ipvsadm :-)

> # where 172.16.42.50 is the director and 172.16.42.240 is the squid server
> # and I run ipvsadm
> 
> IP Virtual Server version 1.0.7 (size=4096)
> Prot LocalAddress:Port Scheduler Flags
>   -> RemoteAddress:Port           Forward Weight ActiveConn InActConn
> TCP  Director1:webcache wlc
>   -> 240.42.16.172.in-addr.arpa:webcache Tunnel  1      0          0
> 
> 
> Now when I put 172.16.42.50 in a browser. the browser does not work out.
> Someone help me please.

We can see that there is 1 ActiveConn, presumably from your browser.
Run tcpdump on the linux director and squid server to trace
the connection. This should indicate where the packets are
getting lost/dropped/whatever.

-- 
Horms
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