Return-Path: X-Original-To: apmail-hbase-user-archive@www.apache.org Delivered-To: apmail-hbase-user-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 847B49997 for ; Wed, 11 Jul 2012 04:43:29 +0000 (UTC) Received: (qmail 39026 invoked by uid 500); 11 Jul 2012 04:43:27 -0000 Delivered-To: apmail-hbase-user-archive@hbase.apache.org Received: (qmail 38968 invoked by uid 500); 11 Jul 2012 04:43:26 -0000 Mailing-List: contact user-help@hbase.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@hbase.apache.org Delivered-To: mailing list user@hbase.apache.org Received: (qmail 38936 invoked by uid 99); 11 Jul 2012 04:43:25 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 11 Jul 2012 04:43:25 +0000 X-ASF-Spam-Status: No, hits=1.5 required=5.0 tests=FSL_RCVD_USER,HTML_MESSAGE,RCVD_IN_DNSWL_LOW,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: domain of amansk@gmail.com designates 209.85.160.41 as permitted sender) Received: from [209.85.160.41] (HELO mail-pb0-f41.google.com) (209.85.160.41) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 11 Jul 2012 04:43:16 +0000 Received: by pbbrp2 with SMTP id rp2so1650516pbb.14 for ; Tue, 10 Jul 2012 21:42:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=date:from:to:message-id:in-reply-to:references:subject:x-mailer :mime-version:content-type; bh=N4hUdOMl9TiKI7b95LAP5UIr1zXBSeNWbl+2gAtzFlk=; b=ru53d7fA3JDiLeyvVYYzitnijgT42F88K21TK3TTL0W/So/x6tHgwifNMYa2d8YAoN ijYIcrvOPT8lGKCzSwbSa4qRrsrRa/x5rdzg/N+41vlygiM7hkZSpBH9OxvKkw9hJMlx 3UrvTjCPgpmOLuLoOjb1pHVbzpCOPiTRVGR2/sfVZtdHU92N/ulXg8ou9ltWXNykX+wf 4ydY5SdvkRBIc77OsRq1Xrdn/O/7qnWhvxSQc50tp1abmZtsHUVEdhaIHYMnyIrzSAe2 odnwiSVR4dkp2YY36vcqEH2wD+7cvH7Bf0oUV6b3U4YTodMAW902DyyD6vD19hsgr1jH 8JKQ== Received: by 10.68.226.226 with SMTP id rv2mr74779429pbc.101.1341981775167; Tue, 10 Jul 2012 21:42:55 -0700 (PDT) Received: from [192.168.1.115] (c-71-202-221-12.hsd1.ca.comcast.net. [71.202.221.12]) by mx.google.com with ESMTPS id to1sm908545pbc.27.2012.07.10.21.42.54 (version=SSLv3 cipher=OTHER); Tue, 10 Jul 2012 21:42:54 -0700 (PDT) Date: Tue, 10 Jul 2012 21:42:52 -0700 From: Amandeep Khurana To: user@hbase.apache.org Message-ID: <412A8071FF9B46E29054EC412D5BB879@gmail.com> In-Reply-To: References: Subject: Re: Auto failover of HBase X-Mailer: sparrow 1.6 (build 1081.27) MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="4ffd044c_75c6c33a_3553" --4ffd044c_75c6c33a_3553 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Content-Disposition: inline Gen, HBase has HA across the entire stack. Have you read the original Google Bigtable paper to understand the architecture of the system? That is a great place to start. -Amandeep On Tuesday, July 10, 2012 at 9:40 PM, Gen Liu wrote: > Hi, I'm new here. I'm doing evaluation on Hbase before applying it to production with big traffic and data. > I was search for detailed documents that specifying the auto failover behavior of Hbase, e.g. What happen if Master/RegionServer/Zookeeper die(maybe at the same time), how does administrators recover the cluster, is there any data lost if master is dead for a while, etc. > > Any link, suggestion, help will be appreciated. Thanks. > > Gen Liu --4ffd044c_75c6c33a_3553--