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D'oh!
The server is serving up the page so quickly that it has
the same number of connections as the other one (0) faster
than I can reload the page. I have sorted it now. Many
thanks to everyone who has helped me in the past few days,
I know I have been pestering. You've been cool, especially Joe. Ta
Andy
> Joe,
>
>The output from the arp -a command is as follows:
>
>? (192.168.1.254 at 00:08:C7:50:96:19 [ether] on eth0
>? (10.0.0.1) at 00:60:97:1D:03:12 [ether] on eth0
>real2.server.net (10.1.1.3) at 00:08:C7:50:96:19 [ether] on eth0
>real1.server.net (10.1.1.2) at 00:08:C7:A8:E0:69 [ether] on eth0
>
>
>I have changed the default gateway for the director to be the client (I had
>already tried this, but was unsure if it was right) and run the following two
>commands also, as suggested by someone else:
>
>echo 0 > /proc/sys/net/ipv4/conf/all/send_redirects
>echo 0 > /proc/sys/net/ipv4/conf/eth0/send_redirects
>
>Now I can get multiple reloads for one server but the other one does not seem
>to want to reply!
>
>I dunno!
>
>Andy
> On Mon, 20 Nov 2000 iceam@xxxxxxxxxx wrote:
>
> Hi all, thanks for all your help in pointing me in the
> direction in the past few days/week.
>
> I now have a new problem with LVS-NAT. I still have the same
> set-up as before:
>
> 1 client, 1 director and 2 real servers:
> Client IP = 192.168.1.254
> Director OUtside IP = 192.168.1.110
> Director Inside IP = 10.1.1.1
> Real Server 1 IP = 10.1.1.2
> Real Server 2 IP = 10.1.1.3
>
> And I have upgraded the director kernel to 2.2.16, patched
> it and compiled the latest ipvsadm. Running Joe's scripts
> works, o.k. on the director, but as I don't have a default
> gateway for the director, the two real server scripts don't
> run properly.
>
>ah - the script does a check when configuring the realservers
>to check that the realservers can''t connect directly to the
>director's default gw. You don't need the default gw for the VS-NAT
>to work, but since a production VS-NAT LVS will need a default gw,
>the script checks that it is a reasonable one. In your case set the
>default gw for the director to be the client.
>
>I couldn't imagine why you needed a default route for the director
>sorry.
>
> Do the real servers also have to be kernel 2.2.16?
>
>anything, they don't even need to be running Linux.
>
>
> I was under the impression that they don't, but at the
> moment if I try to view pages using my client, the lvs will
> only provide two connections to each real server and then
> stop responding
>
>so active and inactive connections to both machines increase
>and then decrease after you stop making requests (about 2mins for the
>inactive connections to drop)?
>
>Joe
>
> (If I reload the pages I get nothing, the
> browser says the www connection cannot be made, but I can
> still ping the machines from the director, and still ping
> the director from the client.)
>
>
> The output of IPVSADM on the director is as follows:
>
> IP Virtual Server 0.9.15 (size=4096)
>
> TCP extdirector.icepicc.co.uk:www wlc
> -> real2.server.net:www Masq 1 0 0
> -> real1.server.net:www Masq 1 0 0
> TCP extdirector.icepicc.co.uk:telnet rr
> -> rea1.server.net:telnet Masq 1 0 0
>
> The directors 'route' output is as follows:
>
> CORSICA.icepicc * 255.255.255.255 UH 0 0 0 eth0
> extdirector.ice * 255.255.255.255 UH 0 0 0 eth0
> director.server * 255.255.255.255 UH 0 0 0 eth0
> 10.0.0.0 * 255.255.255.0 U 0 0 0 eth0
> 192.168.1.0 * 255.255.255.0 U 0 0 0 eth0
> 10.1.1.0 * 255.255.255.0 U 0 0 0 eth0
> 127.0.0.0 * 255.0.0.0 U 0 0 0 lo
>
> The IP chains output for the director is as follows:
> Chain input (Policy ACCEPT)
> Chain forward (policy ACCEPT)
> MASQ tcp ----- real1.server.net anywhere www -> any
> MASQ tcp ----- real2.server.net anywhere www -> any
> MASQ tcp ----- real1.server.net anywhere telnet -> any
> Chain output (policy ACCEPT)
>
> There is no ipchains output for the real servers.
>
> The route output for the real servers is as follows:
> For real 1:
> real1.server.ne * 255.255.255.255 UH 0 0 0 eth0
> 10.1.1.0 * 255.255.255.0 U 0 0 0 eth0
> 127.0.0.0 * 255.0.0.0 U 0 0 0 eth0
> default director.ser 0.0.0.0 UG 0 0 0 eth0
>
> For real 2:
> real2.server.ne * 255.255.255.255 UH 0 0 0 eth0
> 10.1.1.0 * 255.255.255.0 U 0 0 0 eth0
> 127.0.0.0 * 255.0.0.0 U 0 0 0 eth0
> default director.ser 0.0.0.0 UG 0 0 0 eth0
>
> Have I missed something?
>
>
>
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>
>
>--
>Joseph Mack mack@xxxxxxxxxxx
>
>
>
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