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Posted to hdfs-issues@hadoop.apache.org by "Eli Collins (Created) (JIRA)" <ji...@apache.org> on 2012/02/09 23:24:57 UTC
[jira] [Created] (HDFS-2930) bin/hdfs should print a message when
an invalid command is specified
bin/hdfs should print a message when an invalid command is specified
--------------------------------------------------------------------
Key: HDFS-2930
URL: https://issues.apache.org/jira/browse/HDFS-2930
Project: Hadoop HDFS
Issue Type: Improvement
Components: tools
Affects Versions: 0.23.1
Reporter: Eli Collins
hdfs will currently give a NoClassDefFoundError stacktrace if there's a typo specifying the command.
{noformat}
hadoop-0.24.0-SNAPSHOT $ ./bin/hdfs dfadmin
Exception in thread "main" java.lang.NoClassDefFoundError: dfadmin
Caused by: java.lang.ClassNotFoundException: dfadmin
at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
at java.lang.ClassLoader.loadClass(ClassLoader.java:248)
{noformat}
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[jira] [Updated] (HDFS-2930) bin/hdfs should print a message when
an invalid command is specified
Posted by "Robert Joseph Evans (Updated) (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HDFS-2930?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Robert Joseph Evans updated HDFS-2930:
--------------------------------------
Target Version/s: 2.0.0, 3.0.0 (was: 0.23.2)
> bin/hdfs should print a message when an invalid command is specified
> --------------------------------------------------------------------
>
> Key: HDFS-2930
> URL: https://issues.apache.org/jira/browse/HDFS-2930
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: tools
> Affects Versions: 0.23.1
> Reporter: Eli Collins
> Labels: newbie
> Attachments: HDFS-2930.patch
>
>
> hdfs will currently give a NoClassDefFoundError stacktrace if there's a typo specifying the command.
> {noformat}
> hadoop-0.24.0-SNAPSHOT $ ./bin/hdfs dfadmin
> Exception in thread "main" java.lang.NoClassDefFoundError: dfadmin
> Caused by: java.lang.ClassNotFoundException: dfadmin
> at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
> at java.security.AccessController.doPrivileged(Native Method)
> at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
> at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:248)
> {noformat}
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[jira] [Updated] (HDFS-2930) bin/hdfs should print a message when
an invalid command is specified
Posted by "Hızır Sefa İrken (Updated JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HDFS-2930?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Hızır Sefa İrken updated HDFS-2930:
-----------------------------------
Attachment: HDFS-2930.patch
This patch gets rid of NoClass exception, instead prints a message.
I can prepare a similar patch for 1.0 branch if needed.
> bin/hdfs should print a message when an invalid command is specified
> --------------------------------------------------------------------
>
> Key: HDFS-2930
> URL: https://issues.apache.org/jira/browse/HDFS-2930
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: tools
> Affects Versions: 0.23.1
> Reporter: Eli Collins
> Labels: newbie
> Attachments: HDFS-2930.patch
>
>
> hdfs will currently give a NoClassDefFoundError stacktrace if there's a typo specifying the command.
> {noformat}
> hadoop-0.24.0-SNAPSHOT $ ./bin/hdfs dfadmin
> Exception in thread "main" java.lang.NoClassDefFoundError: dfadmin
> Caused by: java.lang.ClassNotFoundException: dfadmin
> at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
> at java.security.AccessController.doPrivileged(Native Method)
> at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
> at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:248)
> {noformat}
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[jira] [Commented] (HDFS-2930) bin/hdfs should print a message when
an invalid command is specified
Posted by "Hadoop QA (Commented) (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HDFS-2930?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13248390#comment-13248390 ]
Hadoop QA commented on HDFS-2930:
---------------------------------
+1 overall. Here are the results of testing the latest attachment
http://issues.apache.org/jira/secure/attachment/12521036/HDFS-2930.patch
against trunk revision .
+1 @author. The patch does not contain any @author tags.
+1 tests included. The patch appears to include 1 new or modified test files.
+1 javadoc. The javadoc tool did not generate any warning messages.
+1 javac. The applied patch does not increase the total number of javac compiler warnings.
+1 eclipse:eclipse. The patch built with eclipse:eclipse.
+1 findbugs. The patch does not introduce any new Findbugs (version 1.3.9) warnings.
+1 release audit. The applied patch does not increase the total number of release audit warnings.
+1 core tests. The patch passed unit tests in .
+1 contrib tests. The patch passed contrib unit tests.
Test results: https://builds.apache.org/job/PreCommit-HDFS-Build/2211//testReport/
Console output: https://builds.apache.org/job/PreCommit-HDFS-Build/2211//console
This message is automatically generated.
> bin/hdfs should print a message when an invalid command is specified
> --------------------------------------------------------------------
>
> Key: HDFS-2930
> URL: https://issues.apache.org/jira/browse/HDFS-2930
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: tools
> Affects Versions: 0.23.1
> Reporter: Eli Collins
> Labels: newbie
> Attachments: HDFS-2930.patch
>
>
> hdfs will currently give a NoClassDefFoundError stacktrace if there's a typo specifying the command.
> {noformat}
> hadoop-0.24.0-SNAPSHOT $ ./bin/hdfs dfadmin
> Exception in thread "main" java.lang.NoClassDefFoundError: dfadmin
> Caused by: java.lang.ClassNotFoundException: dfadmin
> at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
> at java.security.AccessController.doPrivileged(Native Method)
> at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
> at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:248)
> {noformat}
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[jira] [Updated] (HDFS-2930) bin/hdfs should print a message when
an invalid command is specified
Posted by "Hızır Sefa İrken (Updated JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HDFS-2930?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Hızır Sefa İrken updated HDFS-2930:
-----------------------------------
Release Note: bin/hdfs prints a proper message instead of throwing ClassNotFound java exception.
Status: Patch Available (was: Open)
> bin/hdfs should print a message when an invalid command is specified
> --------------------------------------------------------------------
>
> Key: HDFS-2930
> URL: https://issues.apache.org/jira/browse/HDFS-2930
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: tools
> Affects Versions: 0.23.1
> Reporter: Eli Collins
> Labels: newbie
> Attachments: HDFS-2930.patch
>
>
> hdfs will currently give a NoClassDefFoundError stacktrace if there's a typo specifying the command.
> {noformat}
> hadoop-0.24.0-SNAPSHOT $ ./bin/hdfs dfadmin
> Exception in thread "main" java.lang.NoClassDefFoundError: dfadmin
> Caused by: java.lang.ClassNotFoundException: dfadmin
> at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
> at java.security.AccessController.doPrivileged(Native Method)
> at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
> at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:248)
> {noformat}
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