Return-Path: Delivered-To: apmail-hadoop-hbase-dev-archive@locus.apache.org Received: (qmail 9989 invoked from network); 11 Jan 2009 23:47:23 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 11 Jan 2009 23:47:23 -0000 Received: (qmail 74394 invoked by uid 500); 11 Jan 2009 23:47:22 -0000 Delivered-To: apmail-hadoop-hbase-dev-archive@hadoop.apache.org Received: (qmail 74384 invoked by uid 500); 11 Jan 2009 23:47:22 -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 74373 invoked by uid 99); 11 Jan 2009 23:47:22 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Sun, 11 Jan 2009 15:47:22 -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, 11 Jan 2009 23:47:20 +0000 Received: from brutus (localhost [127.0.0.1]) by brutus.apache.org (Postfix) with ESMTP id 982D4234C485 for ; Sun, 11 Jan 2009 15:46:59 -0800 (PST) Message-ID: <478919923.1231717619608.JavaMail.jira@brutus> Date: Sun, 11 Jan 2009 15:46:59 -0800 (PST) From: "stack (JIRA)" To: hbase-dev@hadoop.apache.org Subject: [jira] Commented: (HBASE-1121) Cluster confused about where -ROOT- is In-Reply-To: <1045334677.1231713899659.JavaMail.jira@brutus> 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-1121?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12662842#action_12662842 ] stack commented on HBASE-1121: ------------------------------ This looks like where things started to go wrong: {code} 2009-01-11 06:11:13,560 [IPC Server handler 0 on 60020] WARN org.apache.hadoop.ipc.HBaseServer: IPC Server Responder, call batchUpdates([B@18e6b7f2, [Lorg.apache.hadoop.hbase.io.BatchUpdate;@6ff74992) from XX.XX.XX.141:40706: output error 2009-01-11 06:11:13,561 [IPC Server handler 0 on 60020] INFO org.apache.hadoop.ipc.HBaseServer: IPC Server handler 0 on 60020 caught: java.nio.channels.ClosedChannelException at sun.nio.ch.SocketChannelImpl.ensureWriteOpen(SocketChannelImpl.java:126) at sun.nio.ch.SocketChannelImpl.write(SocketChannelImpl.java:324) at org.apache.hadoop.hbase.ipc.HBaseServer.channelWrite(HBaseServer.java:1084) at org.apache.hadoop.hbase.ipc.HBaseServer.access$1900(HBaseServer.java:70) at org.apache.hadoop.hbase.ipc.HBaseServer$Responder.processResponse(HBaseServer.java:592) at org.apache.hadoop.hbase.ipc.HBaseServer$Responder.doRespond(HBaseServer.java:656) at org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:922) {code} 141 went away. > Cluster confused about where -ROOT- is > -------------------------------------- > > Key: HBASE-1121 > URL: https://issues.apache.org/jira/browse/HBASE-1121 > Project: Hadoop HBase > Issue Type: Bug > Environment: TRUNK trying to do big upload > Reporter: stack > > Each node in cluster is doing below: > {code} > 2009-01-11 20:52:22,739 [regionserver/0:0:0:0:0:0:0:0:60020.compactor] DEBUG org.apache.hadoop.hbase.client.HConnectionManager$TableServers: Attempt 0 of 10 failed with at org.apache.hadoop.hbase.regionserver.HRegionServer.getRegion(HRegionServer.java:2064) > at org.apache.hadoop.hbase.regionserver.HRegionServer.getClosestRowBefore(HRegionServer.java:1545) > at sun.reflect.GeneratedMethodAccessor17.invoke(Unknown Source) > at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > at java.lang.reflect.Method.invoke(Method.java:597) > at org.apache.hadoop.hbase.ipc.HBaseRPC$Server.call(HBaseRPC.java:632) > at org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:894) > >. Retrying after sleep of 20002009-01-11 20:52:22,742 [regionserver/0:0:0:0:0:0:0:0:60020.compactor] DEBUG org.apache.hadoop.hbase.client.HConnectionManager$TableServers: Found ROOT REGION => {NAME => '-ROOT-,,0', STARTKEY => '', ENDKEY => '', ENCODED => 70236052, TABLE => {{NAME => '-ROOT-', IS_ROOT => 'true', IS_META => 'true', FAMILIES => [{NAME => 'info', BLOOMFILTER => 'false', COMPRESSION => 'NONE', VERSIONS => '10', LENGTH => '2147483647', TTL => '-1', IN_MEMORY => 'false', BLOCKCACHE => 'true'}], INDEXES => []}}2009-01-11 20:52:24,759 [regionserver/0:0:0:0:0:0:0:0:60020.compactor] DEBUG org.apache.hadoop.hbase.client.HConnectionManager$TableServers: Attempt 1 of 10 failed with at org.apache.hadoop.hbase.regionserver.HRegionServer.getRegion(HRegionServer.java:2064) > at org.apache.hadoop.hbase.regionserver.HRegionServer.getClosestRowBefore(HRegionServer.java:1545) > at sun.reflect.GeneratedMethodAccessor17.invoke(Unknown Source) > at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > at java.lang.reflect.Method.invoke(Method.java:597) > at org.apache.hadoop.hbase.ipc.HBaseRPC$Server.call(HBaseRPC.java:632) > at org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:894) > {code} > I tried to close the root region and tripped over hbase-1120. > So I killed the regionserver hosting -ROOT- but weirdly had no effect as though the regionservers' internal cache of -ROOT- location cannot be changed. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.