Return-Path: Delivered-To: apmail-hadoop-core-commits-archive@www.apache.org Received: (qmail 76889 invoked from network); 10 Apr 2009 17:51:25 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.3) by minotaur.apache.org with SMTP; 10 Apr 2009 17:51:25 -0000 Received: (qmail 79992 invoked by uid 500); 10 Apr 2009 17:51:25 -0000 Delivered-To: apmail-hadoop-core-commits-archive@hadoop.apache.org Received: (qmail 79899 invoked by uid 500); 10 Apr 2009 17:51:24 -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 79890 invoked by uid 99); 10 Apr 2009 17:51:24 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 10 Apr 2009 17:51:24 +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; Fri, 10 Apr 2009 17:51:23 +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 n3AHp20u021702 for ; Fri, 10 Apr 2009 17:51:02 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: Fri, 10 Apr 2009 17:51:02 -0000 Message-ID: <20090410175102.21677.15543@aurora.apache.org> Subject: [Hadoop Wiki] Trivial Update of "Hbase/DesignOverview" 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/DesignOverview ------------------------------------------------------------------------------ * Assigning/unassigning regions to/from H!RegionServers (unassigning is for load balance) * Monitor the health and load of each H!RegionServer * Changes to the table schema and handling table administrative functions + * Data localization == Cluster initialization == @@ -161, +162 @@ === Changes to the table schema and handling table administrative functions === Table schema is set of tables and it's column families. HMaster can add and remove column families, turn on/off tables. + + == Data localization == + + Clients can request location of regions to read data directly from region servers. [[Anchor(hregionserv)]] == HRegionServer ==