From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeff Mitchell Subject: Re: questions on networks and hardware Date: Tue, 22 Jan 2013 09:58:04 -0500 Message-ID: <50FEA8FC.1040400@gmail.com> References: <50FC2682.3020601@widodh.nl> <86F63F32-4C61-4F12-9EB0-925AD4FF1864@jnielsen.net> <50FE921D.2050204@widodh.nl> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from mail-vc0-f176.google.com ([209.85.220.176]:55493 "EHLO mail-vc0-f176.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753248Ab3AVPFg (ORCPT ); Tue, 22 Jan 2013 10:05:36 -0500 Received: by mail-vc0-f176.google.com with SMTP id fy27so2277995vcb.7 for ; Tue, 22 Jan 2013 07:05:34 -0800 (PST) In-Reply-To: <50FE921D.2050204@widodh.nl> Sender: ceph-devel-owner@vger.kernel.org List-ID: To: Wido den Hollander Cc: John Nielsen , "ceph-devel@vger.kernel.org" Wido den Hollander wrote: > One thing is still having multiple Varnish caches and object banning. I > proposed something for this some time ago, some "hook" in RGW you could > use to inform a upstream cache to "purge" something from it's cache. Hopefully not Varnish-specific; something like the Last-Modified header would be good. Also there are tricks you can do with queries; see for instance http://forum.nginx.org/read.php?2,1047,1052 --Jeff