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On Tue, May 04, 2010 at 09:55:56PM +0200, Tomasz Chmielewski wrote:
> Suppose you have the following ldirectord setup:
>
> virtual = 1.2.3.4:80
> protocol = tcp
> scheduler = lc
> persistent = 1200
> real = 10.1.1.1:80 masq 1
> real = 10.1.1.2:80 masq 1
> request = "/.testpage"
> receive = "test page"
>
>
> You connect as a client from the internet, LVS pointed you to
> 10.1.1.2:80 realserver.
>
> After a while, 10.1.1.2:80 crashed, ldirectord "quiescents" this real
> server, but connections from your client in the internet still try to
> hit the crashed server for about 20 minutes.
>
>
> Is there a workaround for that? I.e. if the realserver is gone, the
> connections for that client should start hitting the other realserver,
> even with persistence enabled.
Try setting /proc/sys/net/ipv4/vs/expire_quiescent_template to 1,
this can be done manually using echo or using the sysctl command.
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