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 >> >