Home | About | Sematext search-lucene.com search-hadoop.com
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB
 Search Hadoop and all its subprojects:

Switch to Threaded View
MapReduce >> mail # user >> Setting the group for output files


Copy link to this message
-
Re: Setting the group for output files

On 3/11/10 11:05 AM, "Gregory Lawrence" <[EMAIL PROTECTED]> wrote:
> Is there a way to set the output group for a mapreduce (or hdfs fs operation)
> job? For example -Ddfs.umaskmode=027 successfully sets the permissions. I
> would think the -Dgroup.name=GROUP would do a similar thing for the file's
> group. However, this does not appear to be the case. Any help would be
> appreciated.

HDFS uses sticky groups for directories.  In other words, on creation, the
group of the dir is what the group of the file will be.
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB