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https://issues.apache.org/jira/browse/HDFS-9364?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14987125#comment-14987125
 ] 

Hadoop QA commented on HDFS-9364:
---------------------------------

| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 0m 6s 
{color} | {color:blue} docker + precommit patch detected. {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 1 new or modified test 
files. {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 2m 
56s {color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m 6s 
{color} | {color:green} trunk passed with JDK v1.8.0_60 {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m 3s 
{color} | {color:green} trunk passed with JDK v1.7.0_79 {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 
23s {color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green} 0m 
28s {color} | {color:green} trunk passed {color} |
| {color:red}-1{color} | {color:red} findbugs {color} | {color:red} 2m 8s 
{color} | {color:red} hadoop-hdfs-project/hadoop-hdfs in trunk cannot run 
convertXmlToText from findbugs {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 1m 44s 
{color} | {color:green} trunk passed with JDK v1.8.0_60 {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 2m 30s 
{color} | {color:green} trunk passed with JDK v1.7.0_79 {color} |
| {color:red}-1{color} | {color:red} mvninstall {color} | {color:red} 0m 27s 
{color} | {color:red} hadoop-hdfs in the patch failed. {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m 7s 
{color} | {color:green} the patch passed with JDK v1.8.0_60 {color} |
| {color:red}-1{color} | {color:red} javac {color} | {color:red} 8m 26s {color} 
| {color:red} hadoop-hdfs-project-jdk1.8.0_60 with JDK v1.8.0_60 has problems. 
{color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green} 1m 7s 
{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m 4s 
{color} | {color:green} the patch passed with JDK v1.7.0_79 {color} |
| {color:red}-1{color} | {color:red} javac {color} | {color:red} 9m 30s {color} 
| {color:red} hadoop-hdfs-project-jdk1.7.0_79 with JDK v1.7.0_79 has problems. 
{color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green} 1m 4s 
{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 
22s {color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green} 0m 
27s {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} findbugs {color} | {color:green} 4m 
44s {color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 1m 43s 
{color} | {color:green} the patch passed with JDK v1.8.0_60 {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 2m 29s 
{color} | {color:green} the patch passed with JDK v1.7.0_79 {color} |
| {color:red}-1{color} | {color:red} unit {color} | {color:red} 63m 21s {color} 
| {color:red} hadoop-hdfs in the patch failed with JDK v1.8.0_60. {color} |
| {color:green}+1{color} | {color:green} unit {color} | {color:green} 1m 1s 
{color} | {color:green} hadoop-hdfs-client in the patch passed with JDK 
v1.8.0_60. {color} |
| {color:red}-1{color} | {color:red} unit {color} | {color:red} 61m 39s {color} 
| {color:red} hadoop-hdfs in the patch failed with JDK v1.7.0_79. {color} |
| {color:green}+1{color} | {color:green} unit {color} | {color:green} 1m 2s 
{color} | {color:green} hadoop-hdfs-client in the patch passed with JDK 
v1.7.0_79. {color} |
| {color:red}-1{color} | {color:red} asflicense {color} | {color:red} 0m 24s 
{color} | {color:red} Patch generated 58 ASF License warnings. {color} |
| {color:black}{color} | {color:black} {color} | {color:black} 158m 1s {color} 
| {color:black} {color} |
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|| Reason || Tests ||
| JDK v1.8.0_60 Failed junit tests | 
hadoop.hdfs.server.namenode.ha.TestEditLogTailer |
| JDK v1.7.0_79 Failed junit tests | 
hadoop.hdfs.shortcircuit.TestShortCircuitCache |
|   | hadoop.hdfs.TestDFSStripedOutputStreamWithFailure090 |
|   | hadoop.hdfs.server.blockmanagement.TestBlocksWithNotEnoughRacks |
|   | hadoop.hdfs.TestRecoverStripedFile |
|   | hadoop.hdfs.TestDFSStripedOutputStreamWithFailure |
|   | hadoop.hdfs.TestDFSClientRetries |
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|| Subsystem || Report/Notes ||
| Docker | Client=1.7.1 Server=1.7.1 
Image:test-patch-base-hadoop-date2015-11-03 |
| JIRA Patch URL | 
https://issues.apache.org/jira/secure/attachment/12770267/HDFS-9364.001.patch |
| JIRA Issue | HDFS-9364 |
| Optional Tests |  asflicense  javac  javadoc  mvninstall  unit  findbugs  
checkstyle  compile  |
| uname | Linux f46b44f33e43 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/patchprocess/apache-yetus-1a9afee/precommit/personality/hadoop.sh
 |
| git revision | trunk / 957f031 |
| Default Java | 1.7.0_79 |
| Multi-JDK versions |  /usr/lib/jvm/java-8-oracle:1.8.0_60 
/usr/lib/jvm/java-7-openjdk-amd64:1.7.0_79 |
| findbugs | v3.0.0 |
| findbugs | 
https://builds.apache.org/job/PreCommit-HDFS-Build/13355/artifact/patchprocess/branch-findbugs-hadoop-hdfs-project_hadoop-hdfs.html
 |
| mvninstall | 
https://builds.apache.org/job/PreCommit-HDFS-Build/13355/artifact/patchprocess/patch-mvninstall-hadoop-hdfs-project_hadoop-hdfs.txt
 |
| javac | hadoop-hdfs-project-jdk1.8.0_60: 
https://builds.apache.org/job/PreCommit-HDFS-Build/13355/artifact/patchprocess/javac-hadoop-hdfs-project-jdk1.8.0_60-diff.txt
 |
| javac | hadoop-hdfs-project-jdk1.7.0_79: 
https://builds.apache.org/job/PreCommit-HDFS-Build/13355/artifact/patchprocess/javac-hadoop-hdfs-project-jdk1.7.0_79-diff.txt
 |
| unit | 
https://builds.apache.org/job/PreCommit-HDFS-Build/13355/artifact/patchprocess/patch-unit-hadoop-hdfs-project_hadoop-hdfs-jdk1.8.0_60.txt
 |
| unit | 
https://builds.apache.org/job/PreCommit-HDFS-Build/13355/artifact/patchprocess/patch-unit-hadoop-hdfs-project_hadoop-hdfs-jdk1.7.0_79.txt
 |
| unit test logs |  
https://builds.apache.org/job/PreCommit-HDFS-Build/13355/artifact/patchprocess/patch-unit-hadoop-hdfs-project_hadoop-hdfs-jdk1.8.0_60.txt
 
https://builds.apache.org/job/PreCommit-HDFS-Build/13355/artifact/patchprocess/patch-unit-hadoop-hdfs-project_hadoop-hdfs-jdk1.7.0_79.txt
 |
| JDK v1.7.0_79  Test Results | 
https://builds.apache.org/job/PreCommit-HDFS-Build/13355/testReport/ |
| asflicense | 
https://builds.apache.org/job/PreCommit-HDFS-Build/13355/artifact/patchprocess/patch-asflicense-problems.txt
 |
| modules | C: hadoop-hdfs-project/hadoop-hdfs 
hadoop-hdfs-project/hadoop-hdfs-client U: hadoop-hdfs-project |
| Max memory used | 227MB |
| Powered by | Apache Yetus   http://yetus.apache.org |
| Console output | 
https://builds.apache.org/job/PreCommit-HDFS-Build/13355/console |


This message was automatically generated.



> Unnecessary DNS resolution attempts when NameNodeProxies
> --------------------------------------------------------
>
>                 Key: HDFS-9364
>                 URL: https://issues.apache.org/jira/browse/HDFS-9364
>             Project: Hadoop HDFS
>          Issue Type: Bug
>            Reporter: Xiao Chen
>            Assignee: Xiao Chen
>         Attachments: HDFS-9364.001.patch
>
>
> When creating NameNodeProxies, we always try to DNS-resolve namenode URIs. 
> This is unnecessary if the URI is logical, and may be significantly slow if 
> the DNS is having problems. 



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