Return-Path: X-Original-To: archive-asf-public-internal@cust-asf2.ponee.io Delivered-To: archive-asf-public-internal@cust-asf2.ponee.io Received: from cust-asf.ponee.io (cust-asf.ponee.io [163.172.22.183]) by cust-asf2.ponee.io (Postfix) with ESMTP id 19238200B73 for ; Mon, 29 Aug 2016 22:44:22 +0200 (CEST) Received: by cust-asf.ponee.io (Postfix) id 1772C160AB8; Mon, 29 Aug 2016 20:44:22 +0000 (UTC) Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by cust-asf.ponee.io (Postfix) with SMTP id 5E761160A89 for ; Mon, 29 Aug 2016 22:44:21 +0200 (CEST) Received: (qmail 78396 invoked by uid 500); 29 Aug 2016 20:44:20 -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 78384 invoked by uid 99); 29 Aug 2016 20:44:20 -0000 Received: from arcas.apache.org (HELO arcas) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 29 Aug 2016 20:44:20 +0000 Received: from arcas.apache.org (localhost [127.0.0.1]) by arcas (Postfix) with ESMTP id 6BF432C014F for ; Mon, 29 Aug 2016 20:44:20 +0000 (UTC) Date: Mon, 29 Aug 2016 20:44:20 +0000 (UTC) From: "Ted Yu (JIRA)" To: issues@hbase.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (HBASE-16520) NullPointerException in ProcedureExecutor#isProcedureOwner() MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 archived-at: Mon, 29 Aug 2016 20:44:22 -0000 [ https://issues.apache.org/jira/browse/HBASE-16520?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15447000#comment-15447000 ] Ted Yu commented on HBASE-16520: -------------------------------- This was on a cluster based on 1.1.2 with procedure enhancements backported. Here was the procedure to be aborted: FullTableBackupProcedure (targetRootDir=hdfs://test-3.openstacklocal:8020//user/hbase/hbase-staging/backupIT; backupId=backup_1472494448801; tables=IntegrationTestBackupRestore.table1,IntegrationTestBackupRestore.table2) > NullPointerException in ProcedureExecutor#isProcedureOwner() > ------------------------------------------------------------ > > Key: HBASE-16520 > URL: https://issues.apache.org/jira/browse/HBASE-16520 > Project: HBase > Issue Type: Bug > Reporter: Ted Yu > Assignee: Stephen Yuan Jiang > > I was trying to abort a procedure which led to master shutdown. > Toward tail of the master log, I saw: > {code} > 2016-08-29 20:25:26,180 ERROR [B.fifo.QRpcServer.handler=16,queue=1,port=20000] coprocessor.CoprocessorHost: The coprocessor org.apache.ranger.authorization.hbase.RangerAuthorizationCoprocessor threw java.lang.NullPointerException > java.lang.NullPointerException > at org.apache.hadoop.hbase.procedure2.ProcedureExecutor.isProcedureOwner(ProcedureExecutor.java:653) > at org.apache.ranger.authorization.hbase.RangerAuthorizationCoprocessor.preAbortProcedure(RangerAuthorizationCoprocessor.java:835) > at org.apache.ranger.authorization.hbase.RangerAuthorizationCoprocessor.preAbortProcedure(RangerAuthorizationCoprocessor.java:3107) > at org.apache.hadoop.hbase.master.MasterCoprocessorHost$47.call(MasterCoprocessorHost.java:601) > at org.apache.hadoop.hbase.master.MasterCoprocessorHost.execOperation(MasterCoprocessorHost.java:1146) > at org.apache.hadoop.hbase.master.MasterCoprocessorHost.preAbortProcedure(MasterCoprocessorHost.java:597) > at org.apache.hadoop.hbase.master.HMaster.abortProcedure(HMaster.java:2654) > at org.apache.hadoop.hbase.master.MasterRpcServices.abortProcedure(MasterRpcServices.java:1070) > at org.apache.hadoop.hbase.protobuf.generated.MasterProtos$MasterService$2.callBlockingMethod(MasterProtos.java:57274) > at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2127) > {code} > Under /procedures.jsp (after restart), the procedure I tried to abort had null as Owner. -- This message was sent by Atlassian JIRA (v6.3.4#6332)