Round-Robin Director Backends

Per Buer perbu at varnish-software.com
Mon Oct 3 17:05:11 CEST 2011


Hi Corey.

No, there are no such plans. Sorry.

Per.

On Mon, Oct 3, 2011 at 4:24 PM, Corey Hammerton <CoreyH at ganz.com> wrote:

> Are there any plans to make the Varnish directors be able to read the
> backend response WITHOUT having to put it into VCL code?****
>
> ** **
>
> For instance, a client requests an asset (a picture) that is present on one
> server and not on any of the others, if the response from the current
> backend server is a 404 automatically go to the next backend configured in
> the director. ****
>
> ** **
>
> *From:* Per Buer [mailto:perbu at varnish-software.com]
> *Sent:* Monday, October 03, 2011 4:25 AM
> *To:* Corey Hammerton
> *Cc:* varnish-misc at varnish-cache.org; Gordon Cook
> *Subject:* Re: Round-Robin Director Backends****
>
> ** **
>
> Hi,****
>
> ** **
>
> On Thu, Sep 29, 2011 at 8:52 PM, Corey Hammerton <CoreyH at ganz.com> wrote:*
> ***
>
> ** **
>
> ** **
>
> Hello,****
>
>  ****
>
> I have an environment with multiple backend servers that require most
> images (static content) be replicated out to all servers, this is causing
> unnecessary load on our backend servers. To mitigate this problem we plan to
> put in a Varnish system to grab the assets from the backend servers and send
> them to the client VIA a round-robin director. ****
>
>  ****
>
> If Varnish cannot find the asset on the current backend server does it
> automatically go to the next backend in the list? If not what VCL code do we
> need to insert to accomplish this?****
>
> ** **
>
> You should probably have a look at saint mode. It can do what you want.***
> *
>
> ** **
>
> --
> [image: Image removed by sender.]****
>
> Per Buer, CEO
> Phone: +47 21 98 92 61 / Mobile: +47 958 39 117 / Skype: per.buer
> *Varnish makes websites fly!*****
>
> Whitepapers <http://www.varnish-software.com/whitepapers> | Video<http://www.youtube.com/watch?v=x7t2Sp174eI> |
> Twitter <https://twitter.com/varnishsoftware> ****
>
> ** **
>



-- 
Per Buer, CEO
Phone: +47 21 98 92 61 / Mobile: +47 958 39 117 / Skype: per.buer
*Varnish makes websites fly!*
Whitepapers <http://www.varnish-software.com/whitepapers> |
Video<http://www.youtube.com/watch?v=x7t2Sp174eI> |
Twitter <https://twitter.com/varnishsoftware>
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