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https://issues.apache.org/jira/browse/HDFS-4134?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Suresh Srinivas updated HDFS-4134:
----------------------------------
Resolution: Fixed
Fix Version/s: 1.2.0
1.1.1
Target Version/s: 1.1.1
Hadoop Flags: Reviewed
Status: Resolved (was: Patch Available)
I committed the patch to branch-1 and branch-1.1. Thank you Steve.
> hadoop namenode & datanode entry points should return negative exit code on
> bad arguments
> -----------------------------------------------------------------------------------------
>
> Key: HDFS-4134
> URL: https://issues.apache.org/jira/browse/HDFS-4134
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: name-node
> Affects Versions: 1.0.4
> Reporter: Steve Loughran
> Priority: Minor
> Fix For: 1.1.1, 1.2.0
>
> Attachments: HDFS-4134.patch
>
>
> When you go {{hadoop namenode start}} (or some other bad argument to the
> namenode), a usage message is generated -but the script returns 0.
> This stops it being a robust command to invoke from other scripts -and is
> inconsistent with the JT & TT entry points, that do return -1 on a usage
> message
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