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 8CB0911818 for ; Tue, 15 Jul 2014 15:04:06 +0000 (UTC) Received: (qmail 38865 invoked by uid 500); 15 Jul 2014 15:04:06 -0000 Delivered-To: apmail-hbase-issues-archive@hbase.apache.org Received: (qmail 38820 invoked by uid 500); 15 Jul 2014 15:04:06 -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 38807 invoked by uid 99); 15 Jul 2014 15:04:06 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 15 Jul 2014 15:04:06 +0000 Date: Tue, 15 Jul 2014 15:04:06 +0000 (UTC) From: "stack (JIRA)" To: issues@hbase.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (HBASE-11240) Print hdfs pipeline when hlog's sync is slow 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-11240?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14062179#comment-14062179 ] stack commented on HBASE-11240: ------------------------------- Oh, I also applied the ADDENDUM to master. > Print hdfs pipeline when hlog's sync is slow > -------------------------------------------- > > Key: HBASE-11240 > URL: https://issues.apache.org/jira/browse/HBASE-11240 > Project: HBase > Issue Type: Improvement > Components: Operability, wal > Reporter: Liu Shaohui > Assignee: Liu Shaohui > Fix For: 0.99.0, 2.0.0 > > Attachments: HBASE-11240-addendum.diff, HBASE-11240-trunk-v1.diff, HBASE-11240-trunk-v2.diff > > > Sometimes the slow sync of hlog writer is because there is an abnormal datanode in the pipeline. So it will be helpful to print the pipeline of slow sync to diagnose those problems. > The ultimate solution is to join the trace of HBase and HDFS. -- This message was sent by Atlassian JIRA (v6.2#6252)