Return-Path: Delivered-To: apmail-trafficserver-users-archive@www.apache.org Received: (qmail 44360 invoked from network); 22 Dec 2010 22:39:06 -0000 Received: from unknown (HELO mail.apache.org) (140.211.11.3) by 140.211.11.9 with SMTP; 22 Dec 2010 22:39:06 -0000 Received: (qmail 19028 invoked by uid 500); 22 Dec 2010 22:39:06 -0000 Delivered-To: apmail-trafficserver-users-archive@trafficserver.apache.org Received: (qmail 18997 invoked by uid 500); 22 Dec 2010 22:39:06 -0000 Mailing-List: contact users-help@trafficserver.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: users@trafficserver.apache.org Delivered-To: mailing list users@trafficserver.apache.org Received: (qmail 18989 invoked by uid 99); 22 Dec 2010 22:39:06 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 22 Dec 2010 22:39:06 +0000 X-ASF-Spam-Status: No, hits=0.7 required=10.0 tests=SPF_NEUTRAL X-Spam-Check-By: apache.org Received-SPF: neutral (nike.apache.org: local policy) Received: from [71.6.165.248] (HELO kramer.ogre.com) (71.6.165.248) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 22 Dec 2010 22:38:57 +0000 Received: from zaboo.ogre.com (c-24-8-250-209.hsd1.co.comcast.net [24.8.250.209]) (authenticated bits=0) by kramer.ogre.com (8.14.3/8.14.3) with ESMTP id oBMMcYUj014044 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NOT); Wed, 22 Dec 2010 14:38:34 -0800 X-DKIM: Sendmail DKIM Filter v2.8.3 kramer.ogre.com oBMMcYUj014044 Message-ID: <4D127DEA.6090306@apache.org> Date: Wed, 22 Dec 2010 15:38:34 -0700 From: Leif Hedstrom User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.13) Gecko/20101209 Fedora/3.1.7-0.35.b3pre.fc14 Thunderbird/3.1.7 MIME-Version: 1.0 To: users@trafficserver.apache.org CC: John Cheng Subject: Re: ATS to return cached contents on 500 error References: In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Virus-Checked: Checked by ClamAV on apache.org On 12/22/2010 12:13 PM, John Cheng wrote: > Can ATS be configured (as a forward proxy) to return cached contents > when the origin server returns an error? I think you are referring to what Squid calls "Stale While Error". There's currently no way to do this afaik, Yahoo has a plugin for it, which I'm not sure they will open source or not. Since it's been done before, it could certainly be done again, someone just needs to implement it :). -- Leif