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From Burn Lewis <burnle...@gmail.com>
Subject Re: DUCC submit job as different user
Date Thu, 13 Apr 2017 13:54:26 GMT
Those messages suggest that the user "testUser" is not a valid user on that
node.  DUCC relies on a shared filesystem and assumes that the submitting
user exists on all DUCC nodes.

Burn

On Thu, Apr 13, 2017 at 5:28 AM, Wahed Hemati <hemati@em.uni-frankfurt.de>
wrote:

> Hi,
>
> but what is the correct way to submit a Job to DUCC as non ducc user. I
> get the following message when i try to submit a job:
>
> 1100 Unable to initialize groups for testUser.: Operation not
> permitted1101 Unable to switch group for testUser.: Operation not
> permitted1102 Unable to switch to user id testUser.: Operation not
> permitted2100 Cannot create log path component /media/testUser: Permission
> denied2100 Cannot create log path component /media/testUser: Permission
> denied
>
> How do i tell DUCC to accept jobs from "testUser". Does the "testUser"
> have to be present on each DUCC-node?
>
> Best
>
> -Wahed
>
> On 12.04.2017 20:17, Burn Lewis wrote:
>
>> No.  Private & public keys are used to ensure that submitted work runs
>> with
>> the submitter's credentials.  But service registrations can specify other
>> users who can administer a service.
>>
>> Burn
>>
>> On Wed, Apr 12, 2017 at 12:26 PM, Wahed Hemati <
>> hemati@em.uni-frankfurt.de>
>> wrote:
>>
>> Hi all,
>>>
>>> is it possible to submit a DUCC Job as a different user? I am calling
>>> DuccJobSubmit from uima-ducc-cli Java API. Is there an option to set user
>>> credentials within the DuccJobSubmit-call?
>>>
>>> Best
>>>
>>> -Wahed
>>>
>>>
>

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