Return-Path: Delivered-To: apmail-hadoop-hbase-dev-archive@locus.apache.org Received: (qmail 45709 invoked from network); 24 Feb 2008 06:06:58 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 24 Feb 2008 06:06:58 -0000 Received: (qmail 85535 invoked by uid 500); 24 Feb 2008 06:06:54 -0000 Delivered-To: apmail-hadoop-hbase-dev-archive@hadoop.apache.org Received: (qmail 85519 invoked by uid 500); 24 Feb 2008 06:06:53 -0000 Mailing-List: contact hbase-dev-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: hbase-dev@hadoop.apache.org Delivered-To: mailing list hbase-dev@hadoop.apache.org Received: (qmail 85510 invoked by uid 99); 24 Feb 2008 06:06:53 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Sat, 23 Feb 2008 22:06:53 -0800 X-ASF-Spam-Status: No, hits=-2000.0 required=10.0 tests=ALL_TRUSTED X-Spam-Check-By: apache.org Received: from [140.211.11.140] (HELO brutus.apache.org) (140.211.11.140) by apache.org (qpsmtpd/0.29) with ESMTP; Sun, 24 Feb 2008 06:06:28 +0000 Received: from brutus (localhost [127.0.0.1]) by brutus.apache.org (Postfix) with ESMTP id E9D7E234C03E for ; Sat, 23 Feb 2008 22:06:14 -0800 (PST) Message-ID: <1654307904.1203833174956.JavaMail.jira@brutus> Date: Sat, 23 Feb 2008 22:06:14 -0800 (PST) From: "Bryan Duxbury (JIRA)" To: hbase-dev@hadoop.apache.org Subject: [jira] Commented: (HBASE-236) [hbase] NPE on failed open of region MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Virus-Checked: Checked by ClamAV on apache.org [ https://issues.apache.org/jira/browse/HBASE-236?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12571866#action_12571866 ] Bryan Duxbury commented on HBASE-236: ------------------------------------- Let's spend some more time planning for the custom mapfile, and integrate these last few comments in the design. If only someone had drafted a provisional new store file interface spec... > [hbase] NPE on failed open of region > ------------------------------------ > > Key: HBASE-236 > URL: https://issues.apache.org/jira/browse/HBASE-236 > Project: Hadoop HBase > Issue Type: Bug > Components: regionserver > Reporter: stack > Assignee: Jim Kellerman > Fix For: 0.2.0 > > > From Bryan Duxbury supplied log: > {code} > 1044 2007-12-15 04:37:56,052 INFO org.apache.hadoop.hbase.HRegionServer: MSG_REGION_OPEN : spider_pages,7_202623541,1197662034823 > 1045 2007-12-15 04:37:56,060 ERROR org.apache.hadoop.hbase.HRegionServer: error opening region spider_pages,7_202623541,1197662034823 > 1046 java.io.EOFException > 1047 at java.io.DataInputStream.readByte(DataInputStream.java:250) > 1048 at org.apache.hadoop.hbase.HStoreFile.loadInfo(HStoreFile.java:594) > 1049 at org.apache.hadoop.hbase.HStore.(HStore.java:613) > 1050 at org.apache.hadoop.hbase.HRegion.(HRegion.java:287) > 1051 at org.apache.hadoop.hbase.HRegionServer.openRegion(HRegionServer.java:1182) > 1052 at org.apache.hadoop.hbase.HRegionServer$Worker.run(HRegionServer.java:1133) > 1053 at java.lang.Thread.run(Thread.java:619) > 1054 2007-12-15 04:37:56,061 FATAL org.apache.hadoop.hbase.HRegionServer: Unhandled exception 1055 java.lang.NullPointerException > 1056 at org.apache.hadoop.hbase.HRegionServer.reportClose(HRegionServer.java:1066) > 1057 at org.apache.hadoop.hbase.HRegionServer.openRegion(HRegionServer.java:1188) > 1058 at org.apache.hadoop.hbase.HRegionServer$Worker.run(HRegionServer.java:1133) > 1059 at java.lang.Thread.run(Thread.java:619) > 1060 2007-12-15 04:37:56,061 INFO org.apache.hadoop.hbase.HRegionServer: worker thread exiting > {code} > I see same exception when we try to deploy same region on another server; the info file must be horked (Seems like something we could recover from reading through looking for highest sequence number; would be expensive but alternative is lost region). -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.