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Posted to common-dev@hadoop.apache.org by "lohit vijayarenu (JIRA)" <ji...@apache.org> on 2007/10/02 22:11:50 UTC
[jira] Updated: (HADOOP-1626) DFSAdmin. Help messages are missing
for -finalizeUpgrade and -metasave.
[ https://issues.apache.org/jira/browse/HADOOP-1626?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
lohit vijayarenu updated HADOOP-1626:
-------------------------------------
Attachment: HADOOP-1626.patch
Attached is a patch which includes help message for -finalizeUpgrade and -metasave
Below is the help message.
[lohit@ucdev27 hadoop-trunk]$ hadoop dfsadmin -help finalizeUpgrade
-finalizeUpgrade: Finalize upgrade of DFS.
Datanodes delete their old version working directories,
followed by namenode removing its own and checkpoints in it.
This completes the upgrade process.
[lohit@ucdev27 hadoop-trunk]$ hadoop dfsadmin -help metasave
-metasave <filename>: Save namenode's primary data structures
to <filename> in directory specified by hadoop.log.dir property.
<filename> contains one line for each of the following
1. Datanodes heart beating with Namenode
2. Blocks waiting to be replicated
3. Blocks currrently being replicated
4. Blocls waiting to be deleted
[lohit@ucdev27 hadoop-trunk]$
> DFSAdmin. Help messages are missing for -finalizeUpgrade and -metasave.
> -----------------------------------------------------------------------
>
> Key: HADOOP-1626
> URL: https://issues.apache.org/jira/browse/HADOOP-1626
> Project: Hadoop
> Issue Type: Improvement
> Components: dfs
> Affects Versions: 0.13.0
> Reporter: Konstantin Shvachko
> Priority: Blocker
> Fix For: 0.15.0
>
> Attachments: HADOOP-1626.patch
>
>
> DFSAdmin.printHelp() does not print help for the two commands above.
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