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On Mon, Oct 24, 2005 at 02:02:04PM +1000, Guy Waugh wrote:
[xnip]
> virtual=10.0.0.1:80
> real=192.168.1.1:80 masq
> real=192.168.1.2:80 masq
> fallback=127.0.0.1:80 masq
> quiescent=no
> checktype=connect
> service=none
> scheduler=wlc
> persistent=600
> protocol=tcp
>
> When apache on the real servers is shut down, 'ipvsadm -L' shows that
> the service has fallen back to 127.0.0.1:80 (as do the ldirectord logs),
> but I can't connect to the service - it says 'connection refused'. I'm
> trying to connect from my workstation, and the connection works fine
> when apache on the real servers is up and running.
>
> When the service is in fallback mode, I can telnet to port 80 on
> 127.0.0.1 from the director, and a 'GET / HTTP/1.1' with a correct HTTP
> Host: header works, so apache on the director is answering requests to
> 127.0.0.1 port 80. The problem seems to be that the LVS code isn't
> handing the connection from my workstation off to 127.0.0.1:80 - it
> doesn't in fact seem to be listening to connections at all.
>
> Anyone have any ideas on what I could try?
As you have persistance set, you need to set
/proc/sys/net/ipv4/vs/expire_quiescent_template to 1
Else persistance will continue to take effect
for hosts that have connected within the past
600 seconds.
--
Horms
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