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Re: CARP setup

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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@xxxxxxxxx> wrote:
> 
> 
> > Thanks Henrik.
> >
> > On Sat, Oct 11, 2008 at 1:39 AM, Henrik Nordstrom
> > <henrik@xxxxxxxxxxxxxxxxxxx> 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
> >>
> >

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