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 C610D200B5B for ; Fri, 5 Aug 2016 09:27:22 +0200 (CEST) Received: by cust-asf.ponee.io (Postfix) id C4760160A8E; Fri, 5 Aug 2016 07:27:22 +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 E2B8F160A6D for ; Fri, 5 Aug 2016 09:27:21 +0200 (CEST) Received: (qmail 74248 invoked by uid 500); 5 Aug 2016 07:27:21 -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 74232 invoked by uid 99); 5 Aug 2016 07:27:21 -0000 Received: from arcas.apache.org (HELO arcas) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 05 Aug 2016 07:27:21 +0000 Received: from arcas.apache.org (localhost [127.0.0.1]) by arcas (Postfix) with ESMTP id CD1682C027F for ; Fri, 5 Aug 2016 07:27:20 +0000 (UTC) Date: Fri, 5 Aug 2016 07:27:20 +0000 (UTC) From: "Hadoop QA (JIRA)" To: issues@hbase.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (HBASE-12770) Don't transfer all the queued hlogs of a dead server to the same alive server MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 archived-at: Fri, 05 Aug 2016 07:27:23 -0000 [ https://issues.apache.org/jira/browse/HBASE-12770?page=3Dcom.atlassia= n.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=3D154= 09057#comment-15409057 ]=20 Hadoop QA commented on HBASE-12770: ----------------------------------- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem || Runtime || Comment || | {color:green}+1{color} | {color:green} hbaseanti {color} | {color:green} = 0m 0s {color} | {color:green} Patch does not have any anti-patterns. {color= } | | {color:green}+1{color} | {color:green} @author {color} | {color:green} 0m= 0s {color} | {color:green} The patch does not contain any @author tags. {c= olor} | | {color:green}+1{color} | {color:green} test4tests {color} | {color:green}= 0m 0s {color} | {color:green} The patch appears to include 2 new or modifi= ed test files. {color} | | {color:blue}0{color} | {color:blue} mvndep {color} | {color:blue} 0m 15s = {color} | {color:blue} Maven dependency ordering for branch {color} | | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green}= 2m 0s {color} | {color:green} branch-1 passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m= 55s {color} | {color:green} branch-1 passed with JDK v1.8.0 {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m= 54s {color} | {color:green} branch-1 passed with JDK v1.7.0_80 {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}= 0m 58s {color} | {color:green} branch-1 passed {color} | | {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green}= 0m 33s {color} | {color:green} branch-1 passed {color} | | {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 2= m 53s {color} | {color:green} branch-1 passed {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m= 48s {color} | {color:green} branch-1 passed with JDK v1.8.0 {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m= 53s {color} | {color:green} branch-1 passed with JDK v1.7.0_80 {color} | | {color:blue}0{color} | {color:blue} mvndep {color} | {color:blue} 0m 10s = {color} | {color:blue} Maven dependency ordering for patch {color} | | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green}= 1m 9s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m= 11s {color} | {color:green} the patch passed with JDK v1.8.0 {color} | | {color:green}+1{color} | {color:green} javac {color} | {color:green} 1m 1= 1s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m= 59s {color} | {color:green} the patch passed with JDK v1.7.0_80 {color} | | {color:green}+1{color} | {color:green} javac {color} | {color:green} 0m 5= 9s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}= 0m 59s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green}= 0m 34s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} whitespace {color} | {color:green}= 0m 0s {color} | {color:green} Patch has no whitespace issues. {color} | | {color:green}+1{color} | {color:green} hadoopcheck {color} | {color:green= } 17m 56s {color} | {color:green} Patch does not cause any errors with Hado= op 2.4.0 2.4.1 2.5.0 2.5.1 2.5.2 2.6.1 2.6.2 2.6.3 2.7.1. {color} | | {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 3= m 43s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m= 57s {color} | {color:green} the patch passed with JDK v1.8.0 {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m= 55s {color} | {color:green} the patch passed with JDK v1.7.0_80 {color} | | {color:green}+1{color} | {color:green} unit {color} | {color:green} 1m 34= s {color} | {color:green} hbase-client in the patch passed. {color} | | {color:red}-1{color} | {color:red} unit {color} | {color:red} 16m 49s {co= lor} | {color:red} hbase-server in the patch failed. {color} | | {color:green}+1{color} | {color:green} asflicense {color} | {color:green}= 0m 20s {color} | {color:green} Patch does not generate ASF License warning= s. {color} | | {color:black}{color} | {color:black} {color} | {color:black} 58m 8s {colo= r} | {color:black} {color} | \\ \\ || Reason || Tests || | Failed junit tests | hadoop.hbase.filter.TestFilterList | \\ \\ || Subsystem || Report/Notes || | JIRA Patch URL | https://issues.apache.org/jira/secure/attachment/1282224= 5/HBASE-12770-branch-1-v3.patch | | JIRA Issue | HBASE-12770 | | Optional Tests | asflicense javac javadoc unit findbugs hadoopcheck= hbaseanti checkstyle compile | | uname | Linux asf901.gq1.ygridcore.net 3.13.0-36-lowlatency #63-Ubuntu SM= P PREEMPT Wed Sep 3 21:56:12 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux | | Build tool | maven | | Personality | /home/jenkins/jenkins-slave/workspace/PreCommit-HBASE-Build= /component/dev-support/hbase-personality.sh | | git revision | branch-1 / 6278ece | | Default Java | 1.7.0_80 | | Multi-JDK versions | /usr/local/jenkins/java/jdk1.8.0:1.8.0 /usr/local/a= sfpackages/java/jdk1.7.0_80:1.7.0_80 | | findbugs | v3.0.0 | | unit | https://builds.apache.org/job/PreCommit-HBASE-Build/2953/artifact/= patchprocess/patch-unit-hbase-server.txt | | unit test logs | https://builds.apache.org/job/PreCommit-HBASE-Build/295= 3/artifact/patchprocess/patch-unit-hbase-server.txt | | Test Results | https://builds.apache.org/job/PreCommit-HBASE-Build/2953/= testReport/ | | modules | C: hbase-client hbase-server U: . | | Console output | https://builds.apache.org/job/PreCommit-HBASE-Build/2953= /console | | Powered by | Apache Yetus 0.2.1 http://yetus.apache.org | This message was automatically generated. > Don't transfer all the queued hlogs of a dead server to the same alive se= rver > -------------------------------------------------------------------------= ---- > > Key: HBASE-12770 > URL: https://issues.apache.org/jira/browse/HBASE-12770 > Project: HBase > Issue Type: Improvement > Components: Replication > Reporter: Jianwei Cui > Assignee: Phil Yang > Priority: Minor > Attachments: HBASE-12770-branch-1-v1.patch, HBASE-12770-branch-1-= v2.patch, HBASE-12770-branch-1-v3.patch, HBASE-12770-branch-1-v3.patch, HBA= SE-12770-trunk.patch, HBASE-12770-v1.patch, HBASE-12770-v2.patch, HBASE-127= 70-v3.patch > > > When a region server is down(or the cluster restart), all the hlog queues= will be transferred by the same alive region server. In a shared cluster, = we might create several peers replicating data to different peer clusters. = There might be lots of hlogs queued for these peers caused by several reaso= ns, such as some peers might be disabled, or errors from peer cluster might= prevent the replication, or the replication sources may fail to read some = hlog because of hdfs problem. Then, if the server is down or restarted, ano= ther alive server will take all the replication jobs of the dead server, th= is might bring a big pressure to resources(network/disk read) of the alive = server and also is not fast enough to replicate the queued hlogs. And if th= e alive server is down, all the replication jobs including that takes from = other dead servers will once again be totally transferred to another alive = server, this might cause a server have a large number of queued hlogs(in ou= r shared cluster, we find one server might have thousands of queued hlogs f= or replication). As an optional way, is it reasonable that the alive server= only transfer one peer's hlogs from the dead server one time? Then, other = alive region servers might have the opportunity to transfer the hlogs of re= st peers. This may also help the queued hlogs be processed more fast. Any d= iscussion is welcome. -- This message was sent by Atlassian JIRA (v6.3.4#6332)