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 59EB61813F for ; Mon, 29 Jun 2015 13:27:05 +0000 (UTC) Received: (qmail 8397 invoked by uid 500); 29 Jun 2015 13:27:05 -0000 Delivered-To: apmail-hbase-issues-archive@hbase.apache.org Received: (qmail 8358 invoked by uid 500); 29 Jun 2015 13:27:05 -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 8285 invoked by uid 99); 29 Jun 2015 13:27:05 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 29 Jun 2015 13:27:05 +0000 Date: Mon, 29 Jun 2015 13:27:05 +0000 (UTC) From: "Liu Shaohui (JIRA)" To: issues@hbase.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (HBASE-13988) Add exception handler for lease thread 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-13988?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Liu Shaohui updated HBASE-13988: -------------------------------- Attachment: HBASE-13988-v001.diff Patch for trunk > Add exception handler for lease thread > -------------------------------------- > > Key: HBASE-13988 > URL: https://issues.apache.org/jira/browse/HBASE-13988 > Project: HBase > Issue Type: Bug > Affects Versions: 2.0.0 > Reporter: Liu Shaohui > Assignee: Liu Shaohui > Priority: Minor > Attachments: HBASE-13988-v001.diff > > > In a prod cluster, a region server exited for some important > threads were not alive. After excluding other threads from the log, we doubted the lease thread was the root. > So we need to add an exception handler to the lease thread to debug why it exited in future. > > {quote} > 2015-06-29,12:46:09,222 INFO org.apache.hadoop.hbase.regionserver.HRegionServer: STOPPED: One or more threads are no longer alive -- stop > 2015-06-29,12:46:09,223 INFO org.apache.hadoop.ipc.HBaseServer: Stopping server on 21600 > ... > 2015-06-29,12:46:09,330 INFO org.apache.hadoop.hbase.regionserver.LogRoller: LogRoller exiting. > 2015-06-29,12:46:09,330 INFO org.apache.hadoop.hbase.regionserver.MemStoreFlusher: Thread-37 exiting > 2015-06-29,12:46:09,330 INFO org.apache.hadoop.hbase.regionserver.HRegionServer$CompactionChecker: regionserver21600.compactionChecker exiting > 2015-06-29,12:46:12,403 INFO org.apache.hadoop.hbase.regionserver.HRegionServer$PeriodicMemstoreFlusher: regionserver21600.periodicFlusher exiting > {quote} -- This message was sent by Atlassian JIRA (v6.3.4#6332)