LVS
lvs-users
Google
 
Web LinuxVirtualServer.org

Re: Multi director and persistency

To: lvs-users@xxxxxxxxxxxxxxxxxxxxxx
Subject: Re: Multi director and persistency
From: Roberto Nibali <ratz@xxxxxxxxxxxx>
Date: Tue, 05 Nov 2002 16:56:00 +0100
Hello,

Sorry. What I meant by session is "https session". But my question was answered in http://marc.theaimsgroup.com/?l=linux-virtual-server&m=103169281103492&w=2, which states:

----------------------------------------------------------------------------------------------------------------
there is an issue with the current persistence handling when RS weight is set to 0: new connections can be scheduled to "stopped" RS if "affinity" for this client exists. It is good for setups that prefer to serve even new connections from client that finishes its session (multiple connections) to the stopped RS.
----------------------------------------------------------------------------------------------------------------

Yes I've read that and I agree with it. I simply didn't put 2 and 2 toghether ;)

I do not think that there is a problem with one director and LVS-DR
performance-wise. Could you give us more specific numbers on how big the
http pages are, which are being fetched and if those 10000 clients all come
at once or if there is an expected distribution.

I'm currently projecting around 10000 clients coming all at once (although I can set them to come at different times, I would rather have 3 or more directors, just in case). Those http requests are php scripts that might

What case are you referring to? 10000 clients with LVS-DR is not even worth mentioning when we talk about performance, it's a rounding error of the estimated amount of concurrent connections :).

(not always) do an upload or download of at most 1MB.

So you have 10000 clients calling a PHP script which in return feeds back 1MB worth of data every ten minutes, 24/7, right?

How fast is the Internet link?

Best regards,
Roberto Nibali, ratz
--
echo '[q]sa[ln0=aln256%Pln256/snlbx]sb3135071790101768542287578439snlbxq'|dc



<Prev in Thread] Current Thread [Next in Thread>