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From Visioner Sadak <visioner.sa...@gmail.com>
Subject Re: authentication when uploading in to hadoop HDFS
Date Fri, 30 Aug 2013 06:47:42 GMT
well have access to read from hdfs using webhdfs

as of now we dunt  have any security specific to hdfs

user level we have se permissions=true for a particular user

only admin has ssh access to linux clusters






On Fri, Aug 30, 2013 at 12:14 PM, Nitin Pawar <nitinpawar432@gmail.com>wrote:

> Visioner,
> is your cluster accessible on public network?
> What kind of hdfs security you have kept in place?
> what is your cluster security?(user level, intranet level)
> who all have ssh-keys to login to any node on the cluster?
>
>
>
>
> On Fri, Aug 30, 2013 at 12:08 PM, Visioner Sadak <visioner.sadak@gmail.com
> > wrote:
>
>> also we have done a password-less ssh within our clusters only so that
>>  we can access the cluster but i guess this wont be the case for an
>> external user right
>>
>>
>> On Fri, Aug 30, 2013 at 12:05 PM, Visioner Sadak <
>> visioner.sadak@gmail.com> wrote:
>>
>>> Hello friends we use filesystem.copyFrmLocal method of java api within a
>>> tomcat conntainer  to move data in to   hadoop clusters, will any other
>>> unauthorised user will be able to write in to our hadoop cluster using the
>>> java api or is any extra authenticaton needed from our side
>>>
>>
>>
>
>
> --
> Nitin Pawar
>

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