Return-Path: X-Original-To: apmail-couchdb-marketing-archive@minotaur.apache.org Delivered-To: apmail-couchdb-marketing-archive@minotaur.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 3BF2611CB4 for ; Wed, 10 Sep 2014 11:52:36 +0000 (UTC) Received: (qmail 47239 invoked by uid 500); 10 Sep 2014 11:52:36 -0000 Delivered-To: apmail-couchdb-marketing-archive@couchdb.apache.org Received: (qmail 47199 invoked by uid 500); 10 Sep 2014 11:52:36 -0000 Mailing-List: contact marketing-help@couchdb.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: marketing@couchdb.apache.org Delivered-To: mailing list marketing@couchdb.apache.org Received: (qmail 47185 invoked by uid 99); 10 Sep 2014 11:52:35 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 10 Sep 2014 11:52:35 +0000 X-ASF-Spam-Status: No, hits=-0.7 required=5.0 tests=RCVD_IN_DNSWL_LOW,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: domain of kxepal@gmail.com designates 209.85.212.180 as permitted sender) Received: from [209.85.212.180] (HELO mail-wi0-f180.google.com) (209.85.212.180) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 10 Sep 2014 11:52:10 +0000 Received: by mail-wi0-f180.google.com with SMTP id ex7so321673wid.13 for ; Wed, 10 Sep 2014 04:52:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type:content-transfer-encoding; bh=kb0bsAwlz0ED6HB/6y64sPciEZ4QQyJmJ8jcDpNL49s=; b=LaNXgOc9LX27/eBaALc+6oMwHelJxVuBlQy3HeDUGVjl3/ecfr/a6zMUgUNCPtIaO6 OMlS4OmMcs7KKzy/qyiIP7JRp0UEHiHxUppFrFW3jWrJauB67d/YptBEPiGPLgqyyQaP crMgbQCGUB+9eObpOshvB59rpSEPnGkgslCbe1QJxu5IF366OsbUYzLT98LNO3faJZjA jL6nFpRlhAxFq+T+X+9k5MMYqPilB4yqv5QgmFUGD0RCHSWCkQd2qZqDj5OgNhL16d5O /iM1E2oE8XLbdWtHlk2nTs3PTDhlwglJo+9fY8qIDTTOCmgswWLkQ2hcg5I0DtH1GjRi dZbw== MIME-Version: 1.0 X-Received: by 10.180.85.136 with SMTP id h8mr37000217wiz.67.1410349930191; Wed, 10 Sep 2014 04:52:10 -0700 (PDT) Received: by 10.180.12.141 with HTTP; Wed, 10 Sep 2014 04:52:10 -0700 (PDT) In-Reply-To: References: <9E1310C1-D9F5-4F1C-B5F9-7F8607E93E7C@thehoodiefirm.com> Date: Wed, 10 Sep 2014 15:52:10 +0400 Message-ID: Subject: Re: [NEWS] Your links for the CouchDB Weekly News? From: Alexander Shorin To: "marketing@couchdb.apache.org" Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Virus-Checked: Checked by ClamAV on apache.org Bookmarked. Nice set! Thanks for sharing. -- ,,,^..^,,, On Wed, Sep 10, 2014 at 3:49 PM, Dave Cottlehuber wrote= : >> Hi everyone, >> >> if you want to submit a link for this week's CouchDB Weekly News (especi= ally content which >> has not been shared on the MLs yet), please send it to me until Thursday= , September 11, >> 11am UTC+2. >> >> Thanks in advance, and have a good day today! >> >> Lena > > How does CouchDB store my stuff? > > CouchDB=E2=80=99s storage engine is based on the venerable B-tree, now us= ed in and the on-disk format is appended to on each update. There are some = excellent posts out there with a lot more detail: > > - http://docs.couchdb.org/en/latest/intro/consistency.html#the-key-to-you= r-data > - http://damienkatz.net/2006/12/couchdb_technic_1.html > - http://horicky.blogspot.com/2008/10/couchdb-implementation.html > - http://ayende.com/blog/3608/more-couchdb-reading-btree-lookup > - http://blog.kodekabuki.com/post/132952897/couchdb-naked > > For B-trees in general, and some interesting variants, read up on: > > - http://en.wikipedia.org/wiki/B-tree > - http://www.cs.cornell.edu/courses/cs3110/2011sp/recitations/rec24-B-tre= es/B-trees.htm > - http://www.me.net.nz/blog/btrees-are-the-new-black/ > - http://research.microsoft.com/en-us/people/aguilera/distributed-btree-v= ldb2008.pdf > - http://vldb.org/pvldb/vol5/p884_benjaminsowell_vldb2012.pdf > > =E2=80=94 > Dave Cottlehuber > dch@jsonified.com > Sent from my Couch > >