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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-12441) Fix kill command behavior under some Linux distributions.
Date Mon, 28 Sep 2015 23:24:04 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-12441?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14934327#comment-14934327
] 

Hadoop QA commented on HADOOP-12441:
------------------------------------

\\
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| (x) *{color:red}-1 overall{color}* |
\\
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|| Vote || Subsystem || Runtime || Comment ||
| {color:red}-1{color} | pre-patch |  19m 10s | Pre-patch trunk has 1 extant Findbugs (version
3.0.0) warnings. |
| {color:green}+1{color} | @author |   0m  0s | The patch does not contain any @author tags.
|
| {color:green}+1{color} | tests included |   0m  0s | The patch appears to include 1 new
or modified test files. |
| {color:green}+1{color} | javac |   9m 49s | There were no new javac warning messages. |
| {color:green}+1{color} | javadoc |  12m 17s | There were no new javadoc warning messages.
|
| {color:green}+1{color} | release audit |   0m 27s | The applied patch does not increase
the total number of release audit warnings. |
| {color:red}-1{color} | checkstyle |   1m 33s | The applied patch generated  4 new checkstyle
issues (total was 98, now 100). |
| {color:green}+1{color} | whitespace |   0m  1s | The patch has no lines that end in whitespace.
|
| {color:green}+1{color} | install |   1m 56s | mvn install still works. |
| {color:green}+1{color} | eclipse:eclipse |   0m 44s | The patch built with eclipse:eclipse.
|
| {color:green}+1{color} | findbugs |   4m  9s | The patch does not introduce any new Findbugs
(version 3.0.0) warnings. |
| {color:red}-1{color} | common tests |   7m 51s | Tests failed in hadoop-common. |
| {color:red}-1{color} | yarn tests |   9m 28s | Tests failed in hadoop-yarn-server-nodemanager.
|
| | |  67m 43s | |
\\
\\
|| Reason || Tests ||
| Failed unit tests | hadoop.ipc.TestIPC |
|   | hadoop.yarn.server.nodemanager.TestNodeStatusUpdaterForLabels |
\\
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|| Subsystem || Report/Notes ||
| Patch URL | http://issues.apache.org/jira/secure/attachment/12764107/HADOOP-12441.2.patch
|
| Optional Tests | javadoc javac unit findbugs checkstyle |
| git revision | trunk / ab11085 |
| Pre-patch Findbugs warnings | https://builds.apache.org/job/PreCommit-HADOOP-Build/7723/artifact/patchprocess/trunkFindbugsWarningshadoop-common.html
|
| checkstyle |  https://builds.apache.org/job/PreCommit-HADOOP-Build/7723/artifact/patchprocess/diffcheckstylehadoop-common.txt
|
| hadoop-common test log | https://builds.apache.org/job/PreCommit-HADOOP-Build/7723/artifact/patchprocess/testrun_hadoop-common.txt
|
| hadoop-yarn-server-nodemanager test log | https://builds.apache.org/job/PreCommit-HADOOP-Build/7723/artifact/patchprocess/testrun_hadoop-yarn-server-nodemanager.txt
|
| Test Results | https://builds.apache.org/job/PreCommit-HADOOP-Build/7723/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-HADOOP-Build/7723/console |


This message was automatically generated.

> Fix kill command behavior under some Linux distributions.
> ---------------------------------------------------------
>
>                 Key: HADOOP-12441
>                 URL: https://issues.apache.org/jira/browse/HADOOP-12441
>             Project: Hadoop Common
>          Issue Type: Bug
>            Reporter: Wangda Tan
>            Assignee: Wangda Tan
>            Priority: Critical
>         Attachments: HADOOP-12441.1.patch, HADOOP-12441.2.patch
>
>
> After HADOOP-12317, kill command's execution will be failure under Ubuntu12. After NM
restarts, it cannot get if a process is alive or not via pid of containers, and it cannot
kill process correctly when RM/AM tells NM to kill a container.
> Logs from NM (customized logs):
> {code}
> 2015-09-25 21:58:59,348 INFO  nodemanager.DefaultContainerExecutor (DefaultContainerExecutor.java:containerIsAlive(431))
-  ================== check alive cmd:[[Ljava.lang.String;@496e442d]
> 2015-09-25 21:58:59,349 INFO  nodemanager.NMAuditLogger (NMAuditLogger.java:logSuccess(89))
- USER=hrt_qa       IP=10.0.1.14    OPERATION=Stop Container Request        TARGET=ContainerManageImpl
     RESULT=SUCCESS  APPID=application_1443218269460_0001    CONTAINERID=container_1443218269460_0001_01_000001
> 2015-09-25 21:58:59,363 INFO  nodemanager.DefaultContainerExecutor (DefaultContainerExecutor.java:containerIsAlive(438))
-  ===========================
> ExitCodeException exitCode=1: ERROR: garbage process ID "--".
> Usage:
>   kill pid ...              Send SIGTERM to every process listed.
>   kill signal pid ...       Send a signal to every process listed.
>   kill -s signal pid ...    Send a signal to every process listed.
>   kill -l                   List all signal names.
>   kill -L                   List all signal names in a nice table.
>   kill -l signal            Convert between signal numbers and names.
>         at org.apache.hadoop.util.Shell.runCommand(Shell.java:550)
>         at org.apache.hadoop.util.Shell.run(Shell.java:461)
>         at org.apache.hadoop.util.Shell$ShellCommandExecutor.execute(Shell.java:727)
>         at org.apache.hadoop.yarn.server.nodemanager.DefaultContainerExecutor.containerIsAlive(DefaultContainerExecutor.java:432)
>         at org.apache.hadoop.yarn.server.nodemanager.DefaultContainerExecutor.signalContainer(DefaultContainerExecutor.java:401)
>         at org.apache.hadoop.yarn.server.nodemanager.containermanager.launcher.ContainerLaunch.cleanupContainer(ContainerLaunch.java:419)
>         at org.apache.hadoop.yarn.server.nodemanager.containermanager.launcher.ContainersLauncher.handle(ContainersLauncher.java:139)
>         at org.apache.hadoop.yarn.server.nodemanager.containermanager.launcher.ContainersLauncher.handle(ContainersLauncher.java:55)
>         at org.apache.hadoop.yarn.event.AsyncDispatcher.dispatch(AsyncDispatcher.java:175)
>         at org.apache.hadoop.yarn.event.AsyncDispatcher$1.run(AsyncDispatcher.java:108)
>         at java.lang.Thread.run(Thread.java:745)
> {code}



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