Return-Path: Delivered-To: apmail-hadoop-core-commits-archive@www.apache.org Received: (qmail 37636 invoked from network); 5 Apr 2009 15:24:13 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.3) by minotaur.apache.org with SMTP; 5 Apr 2009 15:24:13 -0000 Received: (qmail 48371 invoked by uid 500); 5 Apr 2009 15:24:13 -0000 Delivered-To: apmail-hadoop-core-commits-archive@hadoop.apache.org Received: (qmail 48281 invoked by uid 500); 5 Apr 2009 15:24:13 -0000 Mailing-List: contact core-commits-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: core-dev@hadoop.apache.org Delivered-To: mailing list core-commits@hadoop.apache.org Received: (qmail 48272 invoked by uid 99); 5 Apr 2009 15:24:13 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Sun, 05 Apr 2009 15:24:13 +0000 X-ASF-Spam-Status: No, hits=-2000.0 required=10.0 tests=ALL_TRUSTED X-Spam-Check-By: apache.org Received: from [192.87.106.226] (HELO aurora.apache.org) (192.87.106.226) by apache.org (qpsmtpd/0.29) with ESMTP; Sun, 05 Apr 2009 15:24:11 +0000 Received: from aurora.apache.org (localhost [127.0.0.1]) by aurora.apache.org (8.13.8+Sun/8.13.8) with ESMTP id n35FNpSL016411 for ; Sun, 5 Apr 2009 15:23:51 GMT Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit From: Apache Wiki To: core-commits@hadoop.apache.org Date: Sun, 05 Apr 2009 15:23:51 -0000 Message-ID: <20090405152351.16403.27372@aurora.apache.org> Subject: [Hadoop Wiki] Trivial Update of "Hbase/Glossary" by EvgenyRyabitskiy X-Virus-Checked: Checked by ClamAV on apache.org Dear Wiki user, You have subscribed to a wiki page or wiki category on "Hadoop Wiki" for change notification. The following page has been changed by EvgenyRyabitskiy: http://wiki.apache.org/hadoop/Hbase/Glossary ------------------------------------------------------------------------------ == Column Family == + Column family is a predefined arbitrary set of columns and stored in HBase Schema. To create some column in family you should create family first. A column family regroups data of a same nature in HBase and has no constraint on the type. For each Row data in one Column family is physically stored at one server. Each Column family has is attributes like: Compression, Timestamps, Block Cache and etc. + + == Timestamps == +