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MapReduce >> mail # user >> authentication when uploading in to hadoop HDFS

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Re: authentication when uploading in to hadoop HDFS
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 <[EMAIL PROTECTED]>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 <[EMAIL PROTECTED]
> > 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 <
>> [EMAIL PROTECTED]> 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