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Re: [lvs-users] Source Hashing scheduling module

To: lvs-users@xxxxxxxxxxxxxxxxxxxxxx
Subject: Re: [lvs-users] Source Hashing scheduling module
From: Christian Balzer <chibi@xxxxxxx>
Date: Tue, 14 Jul 2009 12:19:47 +0900
On Sun, 12 Jul 2009 15:47:14 +0900 Mikio Kishi wrote:

> Hi, Joe
> 
> >the sh scheduler is not well understood, by the users at
> >least (including me). Are you saying that the lc scheduler
> >sends new connections to realservers with weight=0?
> 
> The lc scheduler does not send new connections to realservers with
> weight=0. ^^^^^^^^^^
> It's ok. But, the sh one "sends" ....
> I hope that the sh is the same with lc.
> 
> Sincerely,
> 

I think Kishi-san is running into the same thing I keep running into with
SH, most recent thread would be:
http://archive.linuxvirtualserver.org/html/lvs-users/2009-05/msg00045.html

So yes, SH will send new connections to 0 weight realservers if quiescent
is turned on.

Dewa,

Christian

> --
> Mikio Kishi
> 
> 
> On Sun, Jul 12, 2009 at 3:36 AM, Joseph Mack NA3T<jmack@xxxxxxxx> wrote:
> > On Sun, 12 Jul 2009, Mikio Kishi wrote:
> >
> >> I hope that the sh scheduling module doesn't select target server
> >> whose weight is 0, like lc, sed.
> >
> > the sh scheduler is not well understood, by the users at
> > least (including me). Are you saying that the lc scheduler
> > sends new connections to realservers with weight=0?
> >
> > Joe
> >
> > --
> > Joseph Mack NA3T EME(B,D), FM05lw North Carolina
> > jmack (at) wm7d (dot) net - azimuthal equidistant map
> > generator at http://www.wm7d.net/azproj.shtml
> > Homepage http://www.austintek.com/ It's GNU/Linux!
> >
> > _______________________________________________
> > Please read the documentation before posting - it's available at:
> > http://www.linuxvirtualserver.org/
> >
> > LinuxVirtualServer.org mailing list - lvs-users@xxxxxxxxxxxxxxxxxxxxxx
> > Send requests to lvs-users-request@xxxxxxxxxxxxxxxxxxxxxx
> > or go to http://lists.graemef.net/mailman/listinfo/lvs-users
> >
> 
> _______________________________________________
> Please read the documentation before posting - it's available at:
> http://www.linuxvirtualserver.org/
> 
> LinuxVirtualServer.org mailing list - lvs-users@xxxxxxxxxxxxxxxxxxxxxx
> Send requests to lvs-users-request@xxxxxxxxxxxxxxxxxxxxxx
> or go to http://lists.graemef.net/mailman/listinfo/lvs-users
> 


-- 
Christian Balzer        Network/Systems Engineer                NOC
chibi@xxxxxxx           Global OnLine Japan/Fusion Network Services
http://www.gol.com/
https://secure3.gol.com/mod-pl/ols/index.cgi/?intr_id=F-2ECXvzcr6656

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