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HDFS, mail # user - JobTracker security


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Re: JobTracker security
Jean-Marc Spaggiari 2013-02-27, 00:38
Maybe restrict access to the hadoop file(s) to the user1?

2013/2/26 Serge Blazhievsky <[EMAIL PROTECTED]>:
> I am trying to not to use kerberos...
>
> Is there other option?
>
> Thanks
> Serge
>
>
> On Tue, Feb 26, 2013 at 3:31 PM, Patai Sangbutsarakum
> <[EMAIL PROTECTED]> wrote:
>>
>> Kerberos
>>
>> From: Serge Blazhievsky <[EMAIL PROTECTED]>
>> Reply-To: <[EMAIL PROTECTED]>
>> Date: Tue, 26 Feb 2013 15:29:08 -0800
>> To: <[EMAIL PROTECTED]>
>> Subject: JobTracker security
>>
>> Hi all,
>>
>> Is there a way to restrict job monitoring and management only to jobs
>> started by each individual user?
>>
>>
>> The basic scenario is:
>>
>> 1. Start a job under user1
>> 2. Login as user2
>> 3. hadoop job -list to retrieve job id
>> 4. hadoop job -kill job_id
>> 5. Job gets terminated....
>>
>> Is there something that needs to be enabled to prevent that from
>> happening?
>>
>> Thanks
>> Serge
>
>