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 F0147183F7 for ; Tue, 8 Dec 2015 03:06:12 +0000 (UTC) Received: (qmail 29951 invoked by uid 500); 8 Dec 2015 03:06:11 -0000 Delivered-To: apmail-hbase-issues-archive@hbase.apache.org Received: (qmail 29268 invoked by uid 500); 8 Dec 2015 03:06:11 -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 29210 invoked by uid 99); 8 Dec 2015 03:06:11 -0000 Received: from arcas.apache.org (HELO arcas) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 08 Dec 2015 03:06:11 +0000 Received: from arcas.apache.org (localhost [127.0.0.1]) by arcas (Postfix) with ESMTP id 0CAAB2C1F6D for ; Tue, 8 Dec 2015 03:06:11 +0000 (UTC) Date: Tue, 8 Dec 2015 03:06:11 +0000 (UTC) From: "Enis Soztutar (JIRA)" To: issues@hbase.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Created] (HBASE-14948) NPE in regionserverReport causing RS abort MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 Enis Soztutar created HBASE-14948: ------------------------------------- Summary: NPE in regionserverReport causing RS abort Key: HBASE-14948 URL: https://issues.apache.org/jira/browse/HBASE-14948 Project: HBase Issue Type: Bug Reporter: Enis Soztutar As seen in one of the runs: {code} 2015-12-07 13:36:03,443 FATAL [regionserver//10.0.0.14:16020] regionserver.HRegionServer: ABORTING region server 10.0.0.14,16020,1449495285079: Unhandled: null java.lang.NullPointerException at org.apache.hadoop.hbase.regionserver.HStore.getTotalStaticIndexSize(HStore.java:2068) at org.apache.hadoop.hbase.regionserver.HRegionServer.createRegionLoad(HRegionServer.java:1451) at org.apache.hadoop.hbase.regionserver.HRegionServer.buildServerLoad(HRegionServer.java:1189) at org.apache.hadoop.hbase.regionserver.HRegionServer.tryRegionServerReport(HRegionServer.java:1132) at org.apache.hadoop.hbase.regionserver.HRegionServer.run(HRegionServer.java:949) at java.lang.Thread.run(Thread.java:745) {code} I think there is a race between closing the region, and the region server report accessing the region metrics for the report. A region was closing just before this timestamp: {code} 2015-12-07 13:36:03,433 DEBUG [RS_CLOSE_REGION-10.0.0.14:16020-2] handler.CloseRegionHandler: Processing close of IntegrationTestRegionReplicaReplication,9eb851cf,1449493871303.6a0b324df1d9c2eba5fa700c2e60d5e4. 2015-12-07 13:36:03,435 DEBUG [RS_CLOSE_REGION-10.0.0.14:16020-2] regionserver.HRegion: Closing IntegrationTestRegionReplicaReplication,9eb851cf,1449493871303.6a0b324df1d9c2eba5fa700c2e60d5e4.: disabling compactions & flushes 2015-12-07 13:36:03,435 DEBUG [RS_CLOSE_REGION-10.0.0.14:16020-2] regionserver.HRegion: Updates disabled for region IntegrationTestRegionReplicaReplication,9eb851cf,1449493871303.6a0b324df1d9c2eba5fa700c2e60d5e4. {code} -- This message was sent by Atlassian JIRA (v6.3.4#6332)