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 E95EA10501 for ; Wed, 11 Sep 2013 05:58:55 +0000 (UTC) Received: (qmail 45929 invoked by uid 500); 11 Sep 2013 05:58:54 -0000 Delivered-To: apmail-hbase-issues-archive@hbase.apache.org Received: (qmail 45823 invoked by uid 500); 11 Sep 2013 05:58:54 -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 45793 invoked by uid 99); 11 Sep 2013 05:58:53 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 11 Sep 2013 05:58:53 +0000 Date: Wed, 11 Sep 2013 05:58:53 +0000 (UTC) From: "Nick Dimiduk (JIRA)" To: issues@hbase.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (HBASE-9498) NPE in HBaseAdmin if master not running 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-9498?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13764026#comment-13764026 ] Nick Dimiduk commented on HBASE-9498: ------------------------------------- +1 > NPE in HBaseAdmin if master not running > --------------------------------------- > > Key: HBASE-9498 > URL: https://issues.apache.org/jira/browse/HBASE-9498 > Project: HBase > Issue Type: Bug > Components: Admin > Reporter: stack > Assignee: stack > Fix For: 0.98.0, 0.96.0 > > Attachments: 9498.txt > > > It is caused because master is not up. The prepare fails: > {code} > 2:47:46.573 PM ERROR com.cloudera.cmon.firehose.AbstractHBasePoller > Error polling HBASE-1, error: java.io.IOException: Can't get master address from ZooKeeper; znode data == null > org.apache.hadoop.hbase.MasterNotRunningException: java.io.IOException: Can't get master address from ZooKeeper; znode data == null > at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$StubMaker.makeStub(HConnectionManager.java:1641) > at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$MasterMonitorServiceStubMaker.makeStub(HConnectionManager.java:1667) > at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getKeepAliveMasterMonitorService(HConnectionManager.java:2152) > at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.listTables(HConnectionManager.java:2629) > at org.apache.hadoop.hbase.client.HBaseAdmin.listTables(HBaseAdmin.java:290) > at com.cloudera.cmf.cdh5client.hbase.HBaseAdminImpl.listTables(HBaseAdminImpl.java:60) > at com.cloudera.cmon.firehose.HBaseRegionHealthCanaryPoller$CanaryPollerRunnable.run(HBaseRegionHealthCanaryPoller.java:213) > at com.cloudera.cmon.firehose.HBaseRegionHealthCanaryPoller$CanaryPollerRunnable.run(HBaseRegionHealthCanaryPoller.java:177) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAs(Subject.java:415) > at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1477) > at com.cloudera.cmf.cdh5client.security.UserGroupInformationImpl.doAs(UserGroupInformationImpl.java:29) > at com.cloudera.cmon.firehose.HBaseRegionHealthCanaryPoller.performPoll(HBaseRegionHealthCanaryPoller.java:116) > at com.cloudera.cmon.firehose.AbstractHBasePoller.handleHbaseService(AbstractHBasePoller.java:339) > at com.cloudera.cmon.firehose.AbstractHBasePoller.runWithTracking(AbstractHBasePoller.java:215) > at com.cloudera.cmon.firehose.AbstractHBasePoller.run(AbstractHBasePoller.java:140) > at com.cloudera.enterprise.PeriodicEnterpriseService$UnexceptionablePeriodicRunnable.doWork(PeriodicEnterpriseService.java:116) > at com.cloudera.enterprise.PeriodicEnterpriseService$UnexceptionablePeriodicRunnable.run(PeriodicEnterpriseService.java:65) > at com.cloudera.enterprise.AbstractCDHVersionAwarePeriodicService$4.run(AbstractCDHVersionAwarePeriodicService.java:116) > at com.cloudera.cmf.cdh5client.CDH5TaskRunner.run(CDH5TaskRunner.java:45) > at java.lang.Thread.run(Thread.java:724) > Caused by: java.io.IOException: Can't get master address from ZooKeeper; znode data == null > at org.apache.hadoop.hbase.zookeeper.MasterAddressTracker.getMasterAddress(MasterAddressTracker.java:108) > at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$StubMaker.makeStubNoRetries(HConnectionManager.java:1567) > at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$StubMaker.makeStub(HConnectionManager.java:1612) > ... 20 more > {code} > Then when done we do the call: > {code} > 2:47:51.587 PM ERROR com.cloudera.cmon.firehose.HBasePoller > Encountered exception null > java.lang.NullPointerException > at org.apache.hadoop.hbase.client.HBaseAdmin$MasterMonitorCallable.close(HBaseAdmin.java:3053) > at org.apache.hadoop.hbase.client.HBaseAdmin.executeCallable(HBaseAdmin.java:3089) > at org.apache.hadoop.hbase.client.HBaseAdmin.getClusterStatus(HBaseAdmin.java:2081) > at com.cloudera.cmf.cdh5client.hbase.HConnectionImpl.getClusterStatus(HConnectionImpl.java:69) > at com.cloudera.cmon.firehose.HbaseServicePolledStatus.update(HbaseServicePolledStatus.java:137) > at com.cloudera.cmon.firehose.HBasePoller$1.run(HBasePoller.java:95) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAs(Subject.java:415) > at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1477) > at com.cloudera.cmf.cdh5client.security.UserGroupInformationImpl.doAs(UserGroupInformationImpl.java:29) > at com.cloudera.cmon.firehose.HBasePoller.performPoll(HBasePoller.java:84) > at com.cloudera.cmon.firehose.AbstractHBasePoller.handleHbaseService(AbstractHBasePoller.java:339) > at com.cloudera.cmon.firehose.AbstractHBasePoller.runWithTracking(AbstractHBasePoller.java:215) > at com.cloudera.cmon.firehose.AbstractHBasePoller.run(AbstractHBasePoller.java:140) > at com.cloudera.enterprise.PeriodicEnterpriseService$UnexceptionablePeriodicRunnable.doWork(PeriodicEnterpriseService.java:116) > at com.cloudera.enterprise.PeriodicEnterpriseService$UnexceptionablePeriodicRunnable.run(PeriodicEnterpriseService.java:65) > at com.cloudera.enterprise.AbstractCDHVersionAwarePeriodicService$4.run(AbstractCDHVersionAwarePeriodicService.java:116) > at com.cloudera.cmf.cdh5client.CDH5TaskRunner.run(CDH5TaskRunner.java:45) > at java.lang.Thread.run(Thread.java:724) > {code} > Let me fix. Let me make sure there aren't other prepare/close's that have this issue while at it. -- 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