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 6D13210808 for ; Fri, 23 Aug 2013 23:35:52 +0000 (UTC) Received: (qmail 53512 invoked by uid 500); 23 Aug 2013 23:35:52 -0000 Delivered-To: apmail-hbase-issues-archive@hbase.apache.org Received: (qmail 53478 invoked by uid 500); 23 Aug 2013 23:35:52 -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 53469 invoked by uid 99); 23 Aug 2013 23:35:52 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 23 Aug 2013 23:35:52 +0000 Date: Fri, 23 Aug 2013 23:35:52 +0000 (UTC) From: "Himanshu Vashishtha (JIRA)" To: issues@hbase.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (HBASE-9278) Reading Pre-namespace meta table edits kills the reader 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-9278?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Himanshu Vashishtha updated HBASE-9278: --------------------------------------- Attachment: HBase-9278-v0.patch > Reading Pre-namespace meta table edits kills the reader > ------------------------------------------------------- > > Key: HBASE-9278 > URL: https://issues.apache.org/jira/browse/HBASE-9278 > Project: HBase > Issue Type: Bug > Components: migration, wal > Affects Versions: 0.95.2 > Reporter: Himanshu Vashishtha > Assignee: Himanshu Vashishtha > Priority: Critical > Fix For: 0.98.0, 0.96.0 > > Attachments: HBase-9278-v0.patch > > > In upgrading to 0.96, there might be some meta/root table edits. Currently, we are just killing SplitLogWorker thread in case it sees any META, or ROOT waledit, which blocks log splitting/replaying of remaining WALs. > {code} > 2013-08-20 15:45:16,998 ERROR regionserver.SplitLogWorker (SplitLogWorker.java:run(210)) - unexpected error > java.lang.IllegalArgumentException: .META. no longer exists. The table has been renamed to hbase:meta > at org.apache.hadoop.hbase.TableName.valueOf(TableName.java:269) > at org.apache.hadoop.hbase.TableName.valueOf(TableName.java:261) > at org.apache.hadoop.hbase.regionserver.wal.HLogKey.readFields(HLogKey.java:338) > at org.apache.hadoop.io.SequenceFile$Reader.next(SequenceFile.java:1898) > at org.apache.hadoop.io.SequenceFile$Reader.next(SequenceFile.java:1938) > at org.apache.hadoop.hbase.regionserver.wal.SequenceFileLogReader.readNext(SequenceFileLogReader.java:215) > at org.apache.hadoop.hbase.regionserver.wal.ReaderBase.next(ReaderBase.java:98) > at org.apache.hadoop.hbase.regionserver.wal.ReaderBase.next(ReaderBase.java:85) > at org.apache.hadoop.hbase.regionserver.wal.HLogSplitter.getNextLogLine(HLogSplitter.java:582) > at org.apache.hadoop.hbase.regionserver.wal.HLogSplitter.splitLogFile(HLogSplitter.java:292) > at org.apache.hadoop.hbase.regionserver.wal.HLogSplitter.splitLogFile(HLogSplitter.java:209) > at org.apache.hadoop.hbase.regionserver.SplitLogWorker$1.exec(SplitLogWorker.java:138) > at org.apache.hadoop.hbase.regionserver.SplitLogWorker.grabTask(SplitLogWorker.java:358) > at org.apache.hadoop.hbase.regionserver.SplitLogWorker.taskLoop(SplitLogWorker.java:245) > at org.apache.hadoop.hbase.regionserver.SplitLogWorker.run(SplitLogWorker.java:205) > at java.lang.Thread.run(Thread.java:662) > 2013-08-20 15:45:16,999 INFO regionserver.SplitLogWorker (SplitLogWorker.java:run(212)) - SplitLogWorker localhost,60020,1377035111898 exiting > {code} -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira