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Posted to common-issues@hadoop.apache.org by "Steve Loughran (JIRA)" <ji...@apache.org> on 2012/05/26 23:51:23 UTC
[jira] [Commented] (HADOOP-8431) Running distcp wo args throws
IllegalArgumentException
[ https://issues.apache.org/jira/browse/HADOOP-8431?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13284073#comment-13284073 ]
Steve Loughran commented on HADOOP-8431:
----------------------------------------
What was the expected behaviour? A usage() statement?
> Running distcp wo args throws IllegalArgumentException
> ------------------------------------------------------
>
> Key: HADOOP-8431
> URL: https://issues.apache.org/jira/browse/HADOOP-8431
> Project: Hadoop Common
> Issue Type: Bug
> Affects Versions: 2.0.0-alpha
> Reporter: Eli Collins
> Labels: newbie
>
> Running distcp w/o args results in the following:
> {noformat}
> hadoop-3.0.0-SNAPSHOT $ ./bin/hadoop distcp
> 12/05/23 18:49:04 ERROR tools.DistCp: Invalid arguments:
> java.lang.IllegalArgumentException: Target path not specified
> at org.apache.hadoop.tools.OptionsParser.parse(OptionsParser.java:86)
> at org.apache.hadoop.tools.DistCp.run(DistCp.java:102)
> at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
> at org.apache.hadoop.tools.DistCp.main(DistCp.java:368)
> Invalid arguments: Target path not specified
> {noformat}
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