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MapReduce, mail # user - Hadoop on multiple user mode?


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Re: Hadoop on multiple user mode?
Harsh J 2013-11-12, 09:45
Hi,

In MR2 over YARN, you'll need to configure the LinuxContainerExecutor
instead.
On Tue, Nov 12, 2013 at 2:11 PM, rab ra <[EMAIL PROTECTED]> wrote:

> Thanks for the response. However I could not find LinuxTaskController in
> hadoop 2.2.0.
> On 12 Nov 2013 03:10, "Harsh J" <[EMAIL PROTECTED]> wrote:
>
>> If you'd like the tasks to use the actual submitting user accounts,
>> you'll need to turn on security, or more specifically use the
>> LinuxTaskController instead of the DefaultTaskController.
>>
>> On Mon, Nov 11, 2013 at 10:07 PM, rab ra <[EMAIL PROTECTED]> wrote:
>> > ---------- Forwarded message ----------
>> > From: "rab ra" <[EMAIL PROTECTED]>
>> > Date: 11 Nov 2013 20:11
>> > Subject: Hadoop on multiple user mode
>> > To: "[EMAIL PROTECTED]" <[EMAIL PROTECTED]>
>> >
>> > Hello
>> >
>> > I want to configure hadoop so that it is started as user admin and more
>> than
>> > one user can launch job. I notice that while i submit job as a guest
>> user,
>> > the map process is executed as admin user. I print user home in my main
>> code
>> > as well as inside map process. Is there a way span map process a job
>> > submitting user?
>>
>>
>>
>> --
>> Harsh J
>>
>
--
Harsh J