Re: [squid-users] CARP setup

From: Henrik Nordstrom <henrik_at_henriknordstrom.net>
Date: Mon, 13 Oct 2008 15:48:08 +0200

Most likely your proxy is not allowed to access the parent.

On mån, 2008-10-13 at 17:42 +0530, Paras Fadte wrote:
> Hi Henrik,
>
> I am getting access control list error when squid makes requests to a
> parent cache.
>
> cache_peer parent1.com parent 11000 0 no-query carp weight=2
> cache_peer parent2.com parent 12000 0 no-query carp weight=1
> cache_peer origin.com parent 3000 0 originserver default
>
> prefer_direct off
>
>
> parent1 and parent2 are able to contact origin server and fetch the
> content when a request is made to them directly but when the request
> is made to the squid server with above configuration which in turn
> makes a request to parent caches first , I get an access control list
> error.
>
> Any help in this regard would be appreciated and thanks in advance.
>
> -Paras
>
>
>
>
>
> On Mon, Oct 13, 2008 at 9:44 AM, Paras Fadte <plfgoa_at_gmail.com> wrote:
>
>
> > Thanks Henrik.
> >
> > On Sat, Oct 11, 2008 at 1:39 AM, Henrik Nordstrom
> > <henrik_at_henriknordstrom.net> wrote:
> >> On fre, 2008-10-10 at 16:40 +0530, Paras Fadte wrote:
> >>
> >>> How do I setup CARP in squid ? Whats a typical setup like ?
> >>
> >> Squid only support CARP parents, that is a Squid parenting with a CARP
> >> like array of Squid servers.
> >>
> >> Intra-array CARP routing is not supported (where members of a CARP array
> >> direct incoming requests to the correct array member within the same
> >> CARP array).
> >>
> >> A typical setup using CARP with Squid is a two layer Squid structure
> >> with N frontend nodes getting requests from users, and N backend nodes
> >> doing the bulk of the caching. The frontend nodes route requests to the
> >> backend nodes using CARP to optimize cache utilization and avoiding
> >> duplicate storage without the need of spending time on query protocols
> >> like ICP or HTCP.
> >>
> >> Regards
> >> Henrik
> >>
> >

Received on Mon Oct 13 2008 - 13:48:13 MDT

This archive was generated by hypermail 2.2.0 : Tue Oct 14 2008 - 12:00:03 MDT