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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAPREDUCE-6463) AM should register RM using IP address instead of hostname
Date Tue, 25 Aug 2015 14:56:46 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-6463?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14711398#comment-14711398
] 

Hadoop QA commented on MAPREDUCE-6463:
--------------------------------------

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| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | pre-patch |  16m  4s | Pre-patch trunk compilation is healthy. |
| {color:green}+1{color} | @author |   0m  0s | The patch does not contain any @author tags.
|
| {color:red}-1{color} | tests included |   0m  0s | The patch doesn't appear to include any
new or modified tests.  Please justify why no new tests are needed for this patch. Also please
list what manual steps were performed to verify this patch. |
| {color:green}+1{color} | javac |   7m 44s | There were no new javac warning messages. |
| {color:green}+1{color} | javadoc |   9m 47s | There were no new javadoc warning messages.
|
| {color:green}+1{color} | release audit |   0m 23s | The applied patch does not increase
the total number of release audit warnings. |
| {color:green}+1{color} | checkstyle |   0m 38s | There were no new checkstyle issues. |
| {color:green}+1{color} | whitespace |   0m  0s | The patch has no lines that end in whitespace.
|
| {color:green}+1{color} | install |   1m 28s | mvn install still works. |
| {color:green}+1{color} | eclipse:eclipse |   0m 33s | The patch built with eclipse:eclipse.
|
| {color:green}+1{color} | findbugs |   1m  7s | The patch does not introduce any new Findbugs
(version 3.0.0) warnings. |
| {color:red}-1{color} | mapreduce tests |   9m 12s | Tests failed in hadoop-mapreduce-client-app.
|
| | |  47m  1s | |
\\
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|| Reason || Tests ||
| Failed unit tests | hadoop.mapreduce.v2.app.rm.TestRMContainerAllocator |
\\
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|| Subsystem || Report/Notes ||
| Patch URL | http://issues.apache.org/jira/secure/attachment/12752238/MAPREDUCE-6463.001.patch
|
| Optional Tests | javadoc javac unit findbugs checkstyle |
| git revision | trunk / eee0d45 |
| hadoop-mapreduce-client-app test log | https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/5953/artifact/patchprocess/testrun_hadoop-mapreduce-client-app.txt
|
| Test Results | https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/5953/testReport/
|
| Java | 1.7.0_55 |
| uname | Linux asf905.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 |
| Console output | https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/5953/console |


This message was automatically generated.

> AM should register RM using IP address instead of hostname
> ----------------------------------------------------------
>
>                 Key: MAPREDUCE-6463
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-6463
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>            Reporter: Jun Gong
>            Assignee: Jun Gong
>         Attachments: MAPREDUCE-6463.001.patch
>
>
> I copied hadoop direcotry to a host which is not in cluster, and ran a streaming job
on it. I encountered following error:
> {noformat}
> 15/08/25 18:48:07 INFO impl.YarnClientImpl: Submitted application application_1440039112410_1578
> 15/08/25 18:48:07 INFO mapreduce.JobSubmitter: JobID:job_1440039112410_1578 ClientSubmitJob
time:692
> 15/08/25 18:48:07 INFO mapreduce.Job: The url to track the job: http://10.222.7.210:8080/proxy/application_1440039112410_1578/
> 15/08/25 18:48:07 INFO mapreduce.Job: Running job: job_1440039112410_1578
> 15/08/25 18:48:13 INFO mapred.ClientServiceDelegate: Connecting to szsk-ad-serving-10-222-7-204:41486
> 15/08/25 18:48:13 INFO mapred.ClientServiceDelegate: Failed to contact AM/History for
job job_1440039112410_1578 retrying..
> java.net.UnknownHostException: Invalid host name: local host is: (unknown); destination
host is: "szsk-ad-serving-10-222-7-204":41486; java.net.UnknownHostException; For more details
see:  http://wiki.apache.org/hadoop/UnknownHost
> 	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
> 	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
> 	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
> 	at java.lang.reflect.Constructor.newInstance(Constructor.java:526)
> 	at org.apache.hadoop.net.NetUtils.wrapWithMessage(NetUtils.java:783)
> 	at org.apache.hadoop.net.NetUtils.wrapException(NetUtils.java:742)
> 	at org.apache.hadoop.ipc.Client$Connection.<init>(Client.java:400)
> 	at org.apache.hadoop.ipc.Client.getConnection(Client.java:1452)
> 	at org.apache.hadoop.ipc.Client.call(Client.java:1381)
> 	at org.apache.hadoop.ipc.Client.call(Client.java:1363)
> 	at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:206)
> 	at com.sun.proxy.$Proxy16.getJobReport(Unknown Source)
> 	at org.apache.hadoop.mapreduce.v2.api.impl.pb.client.MRClientProtocolPBClientImpl.getJobReport(MRClientProtocolPBClientImpl.java:133)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> 	at java.lang.reflect.Method.invoke(Method.java:606)
> 	at org.apache.hadoop.mapred.ClientServiceDelegate.invoke(ClientServiceDelegate.java:350)
> 	at org.apache.hadoop.mapred.ClientServiceDelegate.getJobStatus(ClientServiceDelegate.java:517)
> 	at org.apache.hadoop.mapred.YARNRunner.getJobStatus(YARNRunner.java:536)
> 	at org.apache.hadoop.mapreduce.Job$1.run(Job.java:318)
> 	at org.apache.hadoop.mapreduce.Job$1.run(Job.java:315)
> 	at java.security.AccessController.doPrivileged(Native Method)
> 	at javax.security.auth.Subject.doAs(Subject.java:415)
> 	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1667)
> 	at org.apache.hadoop.mapreduce.Job.updateStatus(Job.java:315)
> 	at org.apache.hadoop.mapreduce.Job.isComplete(Job.java:604)
> 	at org.apache.hadoop.mapreduce.Job.monitorAndPrintJob(Job.java:1337)
> 	at org.apache.hadoop.mapred.JobClient$NetworkedJob.monitorAndPrintJob(JobClient.java:409)
> 	at org.apache.hadoop.mapred.JobClient.monitorAndPrintJob(JobClient.java:858)
> 	at org.apache.hadoop.streaming.StreamJob.submitAndMonitorJob(StreamJob.java:1018)
> 	at org.apache.hadoop.streaming.StreamJob.run(StreamJob.java:135)
> 	at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
> 	at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:84)
> 	at org.apache.hadoop.streaming.HadoopStreaming.main(HadoopStreaming.java:50)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> 	at java.lang.reflect.Method.invoke(Method.java:606)
> 	at org.apache.hadoop.util.RunJar.main(RunJar.java:212)
> Caused by: java.net.UnknownHostException
> 	... 34 more
> {noformat}
> The exception is because AM register RM with hostname 'szsk-ad-serving-10-222-7-204'
and client could not resolve it.



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