[ 
https://issues.apache.org/jira/browse/HDFS-3702?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15158027#comment-15158027
 ] 

Hadoop QA commented on HDFS-3702:
---------------------------------

| (x) *{color:red}-1 overall{color}* |
\\
\\
|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 0m 0s 
{color} | {color:blue} Docker mode activated. {color} |
| {color:blue}0{color} | {color:blue} docker {color} | {color:blue} 0m 0s 
{color} | {color:blue} Docker command '/usr/bin/docker' not found/broken. 
Disabling docker. {color} |
| {color:blue}0{color} | {color:blue} findbugs {color} | {color:blue} 0m 0s 
{color} | {color:blue} Findbugs executables are not available. {color} |
| {color:green}+1{color} | {color:green} @author {color} | {color:green} 0m 0s 
{color} | {color:green} The patch does not contain any @author tags. {color} |
| {color:green}+1{color} | {color:green} test4tests {color} | {color:green} 0m 
0s {color} | {color:green} The patch appears to include 2 new or modified test 
files. {color} |
| {color:blue}0{color} | {color:blue} mvndep {color} | {color:blue} 0m 3s 
{color} | {color:blue} Maven dependency ordering for branch {color} |
| {color:red}-1{color} | {color:red} mvninstall {color} | {color:red} 0m 2s 
{color} | {color:red} root in trunk failed. {color} |
| {color:red}-1{color} | {color:red} compile {color} | {color:red} 0m 2s 
{color} | {color:red} root in trunk failed. {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 
2s {color} | {color:green} trunk passed {color} |
| {color:red}-1{color} | {color:red} mvnsite {color} | {color:red} 0m 9s 
{color} | {color:red} hadoop-common in trunk failed. {color} |
| {color:red}-1{color} | {color:red} mvnsite {color} | {color:red} 0m 2s 
{color} | {color:red} hadoop-hdfs in trunk failed. {color} |
| {color:red}-1{color} | {color:red} mvnsite {color} | {color:red} 0m 2s 
{color} | {color:red} hadoop-hdfs-client in trunk failed. {color} |
| {color:red}-1{color} | {color:red} mvneclipse {color} | {color:red} 0m 2s 
{color} | {color:red} hadoop-common in trunk failed. {color} |
| {color:red}-1{color} | {color:red} mvneclipse {color} | {color:red} 0m 2s 
{color} | {color:red} hadoop-hdfs in trunk failed. {color} |
| {color:red}-1{color} | {color:red} mvneclipse {color} | {color:red} 0m 2s 
{color} | {color:red} hadoop-hdfs-client in trunk failed. {color} |
| {color:red}-1{color} | {color:red} javadoc {color} | {color:red} 0m 8s 
{color} | {color:red} hadoop-common in trunk failed. {color} |
| {color:red}-1{color} | {color:red} javadoc {color} | {color:red} 0m 2s 
{color} | {color:red} hadoop-hdfs in trunk failed. {color} |
| {color:red}-1{color} | {color:red} javadoc {color} | {color:red} 0m 2s 
{color} | {color:red} hadoop-hdfs-client in trunk failed. {color} |
| {color:blue}0{color} | {color:blue} mvndep {color} | {color:blue} 0m 3s 
{color} | {color:blue} Maven dependency ordering for patch {color} |
| {color:red}-1{color} | {color:red} mvninstall {color} | {color:red} 0m 2s 
{color} | {color:red} hadoop-common in the patch failed. {color} |
| {color:red}-1{color} | {color:red} mvninstall {color} | {color:red} 0m 2s 
{color} | {color:red} hadoop-hdfs in the patch failed. {color} |
| {color:red}-1{color} | {color:red} mvninstall {color} | {color:red} 0m 2s 
{color} | {color:red} hadoop-hdfs-client in the patch failed. {color} |
| {color:red}-1{color} | {color:red} compile {color} | {color:red} 0m 11s 
{color} | {color:red} root in the patch failed. {color} |
| {color:red}-1{color} | {color:red} cc {color} | {color:red} 0m 11s {color} | 
{color:red} root in the patch failed. {color} |
| {color:red}-1{color} | {color:red} javac {color} | {color:red} 0m 11s {color} 
| {color:red} root in the patch failed. {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 
2s {color} | {color:green} the patch passed {color} |
| {color:red}-1{color} | {color:red} mvnsite {color} | {color:red} 0m 2s 
{color} | {color:red} hadoop-common in the patch failed. {color} |
| {color:red}-1{color} | {color:red} mvnsite {color} | {color:red} 0m 2s 
{color} | {color:red} hadoop-hdfs in the patch failed. {color} |
| {color:red}-1{color} | {color:red} mvnsite {color} | {color:red} 0m 2s 
{color} | {color:red} hadoop-hdfs-client in the patch failed. {color} |
| {color:red}-1{color} | {color:red} mvneclipse {color} | {color:red} 0m 2s 
{color} | {color:red} hadoop-common in the patch failed. {color} |
| {color:red}-1{color} | {color:red} mvneclipse {color} | {color:red} 0m 2s 
{color} | {color:red} hadoop-hdfs in the patch failed. {color} |
| {color:red}-1{color} | {color:red} mvneclipse {color} | {color:red} 0m 3s 
{color} | {color:red} hadoop-hdfs-client in the patch failed. {color} |
| {color:red}-1{color} | {color:red} whitespace {color} | {color:red} 0m 0s 
{color} | {color:red} The patch has 956 line(s) that end in whitespace. Use git 
apply --whitespace=fix. {color} |
| {color:red}-1{color} | {color:red} whitespace {color} | {color:red} 0m 24s 
{color} | {color:red} The patch has 9600 line(s) with tabs. {color} |
| {color:red}-1{color} | {color:red} javadoc {color} | {color:red} 0m 2s 
{color} | {color:red} hadoop-common in the patch failed. {color} |
| {color:red}-1{color} | {color:red} javadoc {color} | {color:red} 0m 2s 
{color} | {color:red} hadoop-hdfs in the patch failed. {color} |
| {color:red}-1{color} | {color:red} javadoc {color} | {color:red} 0m 2s 
{color} | {color:red} hadoop-hdfs-client in the patch failed. {color} |
| {color:red}-1{color} | {color:red} unit {color} | {color:red} 0m 2s {color} | 
{color:red} hadoop-common in the patch failed. {color} |
| {color:red}-1{color} | {color:red} unit {color} | {color:red} 0m 2s {color} | 
{color:red} hadoop-hdfs in the patch failed. {color} |
| {color:red}-1{color} | {color:red} unit {color} | {color:red} 0m 2s {color} | 
{color:red} hadoop-hdfs-client in the patch failed. {color} |
| {color:blue}0{color} | {color:blue} asflicense {color} | {color:blue} 0m 3s 
{color} | {color:blue} ASF License check generated no output? {color} |
| {color:black}{color} | {color:black} {color} | {color:black} 7m 57s {color} | 
{color:black} {color} |
\\
\\
|| Subsystem || Report/Notes ||
| JIRA Patch URL | 
https://issues.apache.org/jira/secure/attachment/12789091/HDFS-3702.003.patch |
| JIRA Issue | HDFS-3702 |
| Optional Tests |  asflicense  compile  javac  javadoc  mvninstall  mvnsite  
unit  findbugs  checkstyle  cc  |
| uname | Linux asf903.gq1.ygridcore.net 3.13.0-36-lowlatency #63-Ubuntu SMP 
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-HDFS-Build@2/patchprocess/apache-yetus-51a4bea/precommit/personality/hadoop.sh
 |
| git revision | trunk / 66289a3 |
| Default Java | # |
| mvninstall | 
https://builds.apache.org/job/PreCommit-HDFS-Build/14572/artifact/patchprocess/branch-mvninstall-root.txt
 |
| compile | 
https://builds.apache.org/job/PreCommit-HDFS-Build/14572/artifact/patchprocess/branch-compile-root.txt
 |
| mvnsite | 
https://builds.apache.org/job/PreCommit-HDFS-Build/14572/artifact/patchprocess/branch-mvnsite-hadoop-common-project_hadoop-common.txt
 |
| mvnsite | 
https://builds.apache.org/job/PreCommit-HDFS-Build/14572/artifact/patchprocess/branch-mvnsite-hadoop-hdfs-project_hadoop-hdfs.txt
 |
| mvnsite | 
https://builds.apache.org/job/PreCommit-HDFS-Build/14572/artifact/patchprocess/branch-mvnsite-hadoop-hdfs-project_hadoop-hdfs-client.txt
 |
| mvneclipse | 
https://builds.apache.org/job/PreCommit-HDFS-Build/14572/artifact/patchprocess/branch-mvneclipse-hadoop-common-project_hadoop-common.txt
 |
| mvneclipse | 
https://builds.apache.org/job/PreCommit-HDFS-Build/14572/artifact/patchprocess/branch-mvneclipse-hadoop-hdfs-project_hadoop-hdfs.txt
 |
| mvneclipse | 
https://builds.apache.org/job/PreCommit-HDFS-Build/14572/artifact/patchprocess/branch-mvneclipse-hadoop-hdfs-project_hadoop-hdfs-client.txt
 |
| javadoc | 
https://builds.apache.org/job/PreCommit-HDFS-Build/14572/artifact/patchprocess/branch-javadoc-hadoop-common-project_hadoop-common.txt
 |
| javadoc | 
https://builds.apache.org/job/PreCommit-HDFS-Build/14572/artifact/patchprocess/branch-javadoc-hadoop-hdfs-project_hadoop-hdfs.txt
 |
| javadoc | 
https://builds.apache.org/job/PreCommit-HDFS-Build/14572/artifact/patchprocess/branch-javadoc-hadoop-hdfs-project_hadoop-hdfs-client.txt
 |
| mvninstall | 
https://builds.apache.org/job/PreCommit-HDFS-Build/14572/artifact/patchprocess/patch-mvninstall-hadoop-common-project_hadoop-common.txt
 |
| mvninstall | 
https://builds.apache.org/job/PreCommit-HDFS-Build/14572/artifact/patchprocess/patch-mvninstall-hadoop-hdfs-project_hadoop-hdfs.txt
 |
| mvninstall | 
https://builds.apache.org/job/PreCommit-HDFS-Build/14572/artifact/patchprocess/patch-mvninstall-hadoop-hdfs-project_hadoop-hdfs-client.txt
 |
| compile | 
https://builds.apache.org/job/PreCommit-HDFS-Build/14572/artifact/patchprocess/patch-compile-root.txt
 |
| cc | 
https://builds.apache.org/job/PreCommit-HDFS-Build/14572/artifact/patchprocess/patch-compile-root.txt
 |
| javac | 
https://builds.apache.org/job/PreCommit-HDFS-Build/14572/artifact/patchprocess/patch-compile-root.txt
 |
| mvnsite | 
https://builds.apache.org/job/PreCommit-HDFS-Build/14572/artifact/patchprocess/patch-mvnsite-hadoop-common-project_hadoop-common.txt
 |
| mvnsite | 
https://builds.apache.org/job/PreCommit-HDFS-Build/14572/artifact/patchprocess/patch-mvnsite-hadoop-hdfs-project_hadoop-hdfs.txt
 |
| mvnsite | 
https://builds.apache.org/job/PreCommit-HDFS-Build/14572/artifact/patchprocess/patch-mvnsite-hadoop-hdfs-project_hadoop-hdfs-client.txt
 |
| mvneclipse | 
https://builds.apache.org/job/PreCommit-HDFS-Build/14572/artifact/patchprocess/patch-mvneclipse-hadoop-common-project_hadoop-common.txt
 |
| mvneclipse | 
https://builds.apache.org/job/PreCommit-HDFS-Build/14572/artifact/patchprocess/patch-mvneclipse-hadoop-hdfs-project_hadoop-hdfs.txt
 |
| mvneclipse | 
https://builds.apache.org/job/PreCommit-HDFS-Build/14572/artifact/patchprocess/patch-mvneclipse-hadoop-hdfs-project_hadoop-hdfs-client.txt
 |
| whitespace | 
https://builds.apache.org/job/PreCommit-HDFS-Build/14572/artifact/patchprocess/whitespace-eol.txt
 |
| whitespace | 
https://builds.apache.org/job/PreCommit-HDFS-Build/14572/artifact/patchprocess/whitespace-tabs.txt
 |
| javadoc | 
https://builds.apache.org/job/PreCommit-HDFS-Build/14572/artifact/patchprocess/patch-javadoc-hadoop-common-project_hadoop-common.txt
 |
| javadoc | 
https://builds.apache.org/job/PreCommit-HDFS-Build/14572/artifact/patchprocess/patch-javadoc-hadoop-hdfs-project_hadoop-hdfs.txt
 |
| javadoc | 
https://builds.apache.org/job/PreCommit-HDFS-Build/14572/artifact/patchprocess/patch-javadoc-hadoop-hdfs-project_hadoop-hdfs-client.txt
 |
| unit | 
https://builds.apache.org/job/PreCommit-HDFS-Build/14572/artifact/patchprocess/patch-unit-hadoop-common-project_hadoop-common.txt
 |
| unit | 
https://builds.apache.org/job/PreCommit-HDFS-Build/14572/artifact/patchprocess/patch-unit-hadoop-hdfs-project_hadoop-hdfs.txt
 |
| unit | 
https://builds.apache.org/job/PreCommit-HDFS-Build/14572/artifact/patchprocess/patch-unit-hadoop-hdfs-project_hadoop-hdfs-client.txt
 |
|  Test Results | 
https://builds.apache.org/job/PreCommit-HDFS-Build/14572/testReport/ |
| modules | C:  hadoop-common-project/hadoop-common   
hadoop-hdfs-project/hadoop-hdfs   hadoop-hdfs-project/hadoop-hdfs-client  U: . |
| Console output | 
https://builds.apache.org/job/PreCommit-HDFS-Build/14572/console |
| Powered by | Apache Yetus 0.2.0-SNAPSHOT   http://yetus.apache.org |


This message was automatically generated.



> Add an option for NOT writing the blocks locally if there is a datanode on 
> the same box as the client
> -----------------------------------------------------------------------------------------------------
>
>                 Key: HDFS-3702
>                 URL: https://issues.apache.org/jira/browse/HDFS-3702
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: hdfs-client
>    Affects Versions: 2.5.1
>            Reporter: Nicolas Liochon
>            Assignee: Lei (Eddy) Xu
>            Priority: Minor
>              Labels: BB2015-05-TBR
>         Attachments: HDFS-3702.000.patch, HDFS-3702.001.patch, 
> HDFS-3702.002.patch, HDFS-3702.003.patch
>
>
> This is useful for Write-Ahead-Logs: these files are writen for recovery 
> only, and are not read when there are no failures.
> Taking HBase as an example, these files will be read only if the process that 
> wrote them (the 'HBase regionserver') dies. This will likely come from a 
> hardware failure, hence the corresponding datanode will be dead as well. So 
> we're writing 3 replicas, but in reality only 2 of them are really useful.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Reply via email to