Thanks !! How to set insert_inherit_permissions from Cloudera manager /
which security valve config to use and what to set in the value ?

Impala Daemon Environment Advanced Configuration Snippet (Safety Valve) ?

Sunil Parmar

On Wed, Dec 6, 2017 at 6:50 AM, Petter von Dolwitz (Hem) <
[email protected]> wrote:

> You can also explore HDFS ACLs to solve this problem. This is something we
> use to give different user groups different privileges. See
> https://hadoop.apache.org/docs/r2.6.0/hadoop-project-dist/hadoop-hdfs/
> HdfsPermissionsGuide.html#ACLs_Shell_Commands
>
> Br,
> Petter
>
> 2017-12-06 1:12 GMT+01:00 Jim Apple <[email protected]>:
>
>> I'm not sure. Some things that come to mind:
>>
>> Did you try setting a umask for the impala user?
>>
>> Did you try setting the parent directory mode bits to 764 and then using
>> the insert_inherit_permissions flag?
>>
>> On Tue, Dec 5, 2017 at 1:27 PM, Sunil Parmar <[email protected]>
>> wrote:
>>
>>> Environment CDH 5.12
>>>
>>> When running INSERT query on the table all files are always owned by
>>> user impala i.e. 744, all for impala read for everyone else . We have
>>> externally running compaction process which needs to read/write/replace
>>> this files. Is there a way to change this default behavior to have the file
>>> permission different than 744 ? I'd prefer if it's 764 ( group read/write )
>>> so we can add the user to the same group as Impala who run the compaction
>>> process.
>>>
>>> Sunil Parmar
>>>
>>
>>
>

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