You need to set up Job ACLs. See http://hadoop.apache.org/docs/stable/mapred_tutorial.html#Job+Authorization.
It is a per job configuration, you can provide with defaults. If the job owner wishes to give others access, he/she can do so.
+Vinod Kumar Vavilapalli
On Jul 30, 2013, at 11:21 AM, Murat Odabasi wrote:
> Hi there,
> I am trying to introduce some sort of security to prevent different
> people using the cluster from interfering with each other's jobs.
> Following the instructions at
> http://hadoop.apache.org/docs/stable/cluster_setup.html and
> , this is what I put in my mapred-site.xml:
> I can see the configuration parameters in the job configuration when I
> run a hive query, but the users are still able to kill each other's
> Any ideas about what I may be missing?
> Any alternative approaches I can adopt?