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 22E5BE64B for ; Thu, 10 Jan 2013 15:38:23 +0000 (UTC) Received: (qmail 36247 invoked by uid 500); 10 Jan 2013 15:38:21 -0000 Delivered-To: apmail-hbase-user-archive@hbase.apache.org Received: (qmail 36187 invoked by uid 500); 10 Jan 2013 15:38:21 -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 36177 invoked by uid 99); 10 Jan 2013 15:38:21 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 10 Jan 2013 15:38:21 +0000 X-ASF-Spam-Status: No, hits=1.5 required=5.0 tests=HTML_MESSAGE,RCVD_IN_DNSWL_LOW,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: domain of mohitanchlia@gmail.com designates 209.85.210.178 as permitted sender) Received: from [209.85.210.178] (HELO mail-ia0-f178.google.com) (209.85.210.178) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 10 Jan 2013 15:38:14 +0000 Received: by mail-ia0-f178.google.com with SMTP id k25so637009iah.9 for ; Thu, 10 Jan 2013 07:37:53 -0800 (PST) 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; bh=hpmV7UZ2ILYfJz1RTZ2Ipv6CBojCnImEPaSXh3I6AAM=; b=r8HtlI3r6UhpaLNjRcD5Ge30mL0V8PFFmw8ECRbY+D3rdYC8Bji13GpZnwcGaBsNgm Hqi48WCLOqA1SEta9yzcCTgnRhSc6+15F97FV1xTaZRmj/4boxQ6wORzidgf72t9RoEQ Eodg2TXyqV6aQ37L1d/gQzhSAywGnbaQlQSwB5q2p1VQTTiBFlyWqz+Q2Xpsjch8i0CT MDMDYomzrDrKW5PvFtSag7kl+rEN2hxLGJomWlUbUoO+mfH1nB/zUmoVs+Vh3eV8U9Mh on94p2uABEoOjRhlsQR7kxOJJVM45DrOqejvOvDeEVzSEHjjIKKVJslqemzX30KYRVt9 47+g== MIME-Version: 1.0 Received: by 10.50.195.196 with SMTP id ig4mr6255395igc.33.1357832273679; Thu, 10 Jan 2013 07:37:53 -0800 (PST) Received: by 10.64.44.228 with HTTP; Thu, 10 Jan 2013 07:37:53 -0800 (PST) In-Reply-To: References: Date: Thu, 10 Jan 2013 07:37:53 -0800 Message-ID: Subject: Re: persistence in Hbase From: Mohit Anchlia To: user@hbase.apache.org Content-Type: multipart/alternative; boundary=14dae9340c4356560b04d2f0f634 X-Virus-Checked: Checked by ClamAV on apache.org --14dae9340c4356560b04d2f0f634 Content-Type: text/plain; charset=ISO-8859-1 Data also gets written in WAL. See: http://hbase.apache.org/book/perf.writing.html On Thu, Jan 10, 2013 at 7:36 AM, ramkrishna vasudevan < ramkrishna.s.vasudevan@gmail.com> wrote: > Yes definitely you will get back the data. > > Please read the HBase Book that explains things in detail. > http://hbase.apache.org/book.html. > > Regards > Ram > > > On Thu, Jan 10, 2013 at 8:48 PM, Panshul Gupta > wrote: > > > Hello, > > > > I was wondering if it is possible that I have data stored in Hbase tables > > on my 10 node cluster. I switch off (power down) my cluster. When I power > > up my cluster again, and run the HDFS and hadoop daemons, will the Hbase > > have my old data persisted in the form I left it?? or will I have to re > > import all the data?? > > > > Thankyou for the help. > > > > -- > > Regards, > > Panshul. > > http://about.me/panshulgupta > > > --14dae9340c4356560b04d2f0f634--