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 BFE5E4450 for ; Mon, 23 May 2011 14:51:14 +0000 (UTC) Received: (qmail 28719 invoked by uid 500); 23 May 2011 14:51:13 -0000 Delivered-To: apmail-hbase-user-archive@hbase.apache.org Received: (qmail 28689 invoked by uid 500); 23 May 2011 14:51:13 -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 28676 invoked by uid 99); 23 May 2011 14:51:13 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 23 May 2011 14:51:13 +0000 X-ASF-Spam-Status: No, hits=1.5 required=5.0 tests=FREEMAIL_FROM,HTML_MESSAGE,RCVD_IN_DNSWL_LOW,RFC_ABUSE_POST,SPF_PASS,T_TO_NO_BRKTS_FREEMAIL X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: domain of himanish@gmail.com designates 209.85.212.41 as permitted sender) Received: from [209.85.212.41] (HELO mail-vw0-f41.google.com) (209.85.212.41) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 23 May 2011 14:51:05 +0000 Received: by vws4 with SMTP id 4so6026241vws.14 for ; Mon, 23 May 2011 07:50:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:date:message-id:subject:from:to :content-type; bh=MjkqAvyzYu1/yALBA9GTQPO1nlCwJMz3vK1RQhiJvSY=; b=tmtn15C058V0QeqVQqyHyhSD5SSAIiJQMj4VRMnHq0cZsUEj7i/t1RjagOeRt3AI/8 DurkVI7VpOnBvS4/Ia/IJBbFWE9mii0wUrfQ/6NxC90E5gsUhFzfjNp5AJ7kMENhJLP+ k7jji4bgb8aaszNPQU/O0WDj9pjOJs09yzxxs= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:date:message-id:subject:from:to:content-type; b=S/pXzCsApJrRel8LDWvxeETTW0Sbu4bzIfGZU1gnHpsunGA4RIiQ+uMg/PHuI1svWI ZyeytPUToRZTsJc3mUyAE7dezU+Sc7MJanLmYS/giGA32Mv3XV07ZGRylGohldoIEZMs OoBKuVx5gN61VYfnagmHQS7v+H4pf8mdHeoOM= MIME-Version: 1.0 Received: by 10.52.66.82 with SMTP id d18mr3467020vdt.260.1306162244874; Mon, 23 May 2011 07:50:44 -0700 (PDT) Received: by 10.52.101.164 with HTTP; Mon, 23 May 2011 07:50:44 -0700 (PDT) Date: Mon, 23 May 2011 10:50:44 -0400 Message-ID: Subject: HBase Not Starting after improper shutdown From: Himanish Kushary To: user@hbase.apache.org Content-Type: multipart/alternative; boundary=20cf3079ba829ff09f04a3f2981d X-Virus-Checked: Checked by ClamAV on apache.org --20cf3079ba829ff09f04a3f2981d Content-Type: text/plain; charset=ISO-8859-1 Hi, Our hbase/hadoop servers machines were shutdown without bringing the hadoop and hbase services down properly.Now when we try to bring up hbase we get the following error in the master log: org.apache.hadoop.hbase.NotServingRegionException: Region is not online: -ROOT-,,0 Hadoop services (namenode,jobtracker,datanode etc) have come up properly and we are able to see the files in HDFS. But HBase Master keeps on throwing this exception and then finally throws a Java Heap Space error. Note: We have two datanodes, replication set to 2 and around 900 blocks are shown as under-replicated. --------------------------------- Thanks & Regards Himanish --20cf3079ba829ff09f04a3f2981d--