Return-Path: X-Original-To: apmail-hbase-issues-archive@www.apache.org Delivered-To: apmail-hbase-issues-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 10F0510BFE for ; Thu, 9 Jan 2014 10:33:50 +0000 (UTC) Received: (qmail 37926 invoked by uid 500); 9 Jan 2014 10:30:27 -0000 Delivered-To: apmail-hbase-issues-archive@hbase.apache.org Received: (qmail 37887 invoked by uid 500); 9 Jan 2014 10:30:23 -0000 Mailing-List: contact issues-help@hbase.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Delivered-To: mailing list issues@hbase.apache.org Received: (qmail 37803 invoked by uid 99); 9 Jan 2014 10:30:04 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 09 Jan 2014 10:30:04 +0000 Date: Thu, 9 Jan 2014 10:30:04 +0000 (UTC) From: "ramkrishna.s.vasudevan (JIRA)" To: issues@hbase.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (HBASE-8912) [0.94] AssignmentManager throws IllegalStateException from PENDING_OPEN to OFFLINE MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/HBASE-8912?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13866519#comment-13866519 ] ramkrishna.s.vasudevan commented on HBASE-8912: ----------------------------------------------- the abort statement me and my old colleagues we thought of removing but did not do that just because it was leading to other issues. The fix here could lead to double assignments and as Jimmy said considering it as a lesser occurence ( i may not use 'rare' here), it is ok to go with this. > [0.94] AssignmentManager throws IllegalStateException from PENDING_OPEN to OFFLINE > ---------------------------------------------------------------------------------- > > Key: HBASE-8912 > URL: https://issues.apache.org/jira/browse/HBASE-8912 > Project: HBase > Issue Type: Bug > Reporter: Enis Soztutar > Assignee: Lars Hofhansl > Priority: Critical > Fix For: 0.94.16 > > Attachments: 8912-0.94-alt2.txt, 8912-0.94.txt, 8912-fix-race.txt, HBASE-8912.patch, HBase-0.94 #1036 test - testRetrying [Jenkins].html, log.txt, org.apache.hadoop.hbase.catalog.TestMetaReaderEditor-output.txt > > > AM throws this exception which subsequently causes the master to abort: > {code} > java.lang.IllegalStateException: Unexpected state : testRetrying,jjj,1372891751115.9b828792311001062a5ff4b1038fe33b. state=PENDING_OPEN, ts=1372891751912, server=hemera.apache.org,39064,1372891746132 .. Cannot transit it to OFFLINE. > at org.apache.hadoop.hbase.master.AssignmentManager.setOfflineInZooKeeper(AssignmentManager.java:1879) > at org.apache.hadoop.hbase.master.AssignmentManager.assign(AssignmentManager.java:1688) > at org.apache.hadoop.hbase.master.AssignmentManager.assign(AssignmentManager.java:1424) > at org.apache.hadoop.hbase.master.AssignmentManager.assign(AssignmentManager.java:1399) > at org.apache.hadoop.hbase.master.AssignmentManager.assign(AssignmentManager.java:1394) > at org.apache.hadoop.hbase.master.handler.ClosedRegionHandler.process(ClosedRegionHandler.java:105) > at org.apache.hadoop.hbase.executor.EventHandler.run(EventHandler.java:175) > at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:895) > at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918) > at java.lang.Thread.run(Thread.java:662) > {code} > This exception trace is from the failing test TestMetaReaderEditor which is failing pretty frequently, but looking at the test code, I think this is not a test-only issue, but affects the main code path. > https://builds.apache.org/job/HBase-0.94/1036/testReport/junit/org.apache.hadoop.hbase.catalog/TestMetaReaderEditor/testRetrying/ -- This message was sent by Atlassian JIRA (v6.1.5#6160)