I did my hadoop manifest as below:
exec { "Namenode - Format dfs.name.dir":
path => '/usr/bin:/usr/sbin:/bin',
command => 'echo "Y" | hadoop namenode -format',
user => 'hdfs',
unless => "test -d $dfs_name_dir/image",
require => Exec['Namenode - Create dfs.name.dir'],
}
Regards,
Felipe
On Wednesday, September 19, 2012 11:30:39 AM UTC-7, Bai Shen wrote:
>
> I'm using puppet to automate the creation and maintenance of my hadoop
> cluster. However, I'm not sure how to handle this next step. In order for
> the cluster to run, the namenode needs to be formatted.
>
> su hdfs -c "/usr/bin/hadoop namenode -format"
>
> I'm not sure what the best method to handle this is. Do I just add an
> exec command? How do I make sure that it only gets run during the initial
> setup?
>
> Thanks.
>
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