Home | About | Sematext search-lucene.com search-hadoop.com
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB
 Search Hadoop and all its subprojects:

Switch to Threaded View
HBase >> mail # user >> Encryption in HBase


Copy link to this message
-
Re: Encryption in HBase
Thanks syed..makes sense to me.

Regards,
    Mohammad Tariq
On Thu, Aug 9, 2012 at 1:41 AM, syed kather <[EMAIL PROTECTED]> wrote:
> Tariq ,
>    As wkt hbase is in Memory database when we need to scan or get from meta
> file it will hit specified hfile . See if we encrypting the hfile then
> internally we are trying to encrypting set of  Key Length + Value Length +
> Row Length + CF Length + Timestamp + Key Value also.  We are interested in
> encrypting key value . If we encrypt everything then decrypt will be pain
> right.
>
> If we are encrypting only key values it is more then enough . Other than
> why we need to do at co processor level . Wkt co processor will play with
> minimum level data that like MR basis so really it will as add advantage to
> our performance. And that too we can do decrypts for the data which matches
> our query ..
> Please correct me if I am wrong .
>
> Thanks and regards
> Syed Abdul kather
> send from Samsung S3
> On Aug 9, 2012 1:19 AM, "Mohammad Tariq" <[EMAIL PROTECTED]> wrote:
>
>> Hello Michael,
>>
>>        Thank you for the valuable suggestion. Could you please provide
>> me the the drawbacks of it?(Just out of curiosity).
>> Regards,
>>     Mohammad Tariq
>>
>>
>> On Wed, Aug 8, 2012 at 8:01 PM, Michael Segel <[EMAIL PROTECTED]>
>> wrote:
>> > You don't want to do that.
>> > I mean you really don't want to do that. ;-)
>> >
>> > You would be better off doing a strong encryption at the cell level. You
>> can use co-processors to do that if you'd like.
>> >
>> > YMMV
>> >
>> > On Aug 8, 2012, at 9:17 AM, Mohammad Tariq <[EMAIL PROTECTED]> wrote:
>> >
>> >> Hello Stack,
>> >>
>> >>    Would it be feasible to encrypt the HFile itself??
>> >>
>> >> Regards,
>> >>    Mohammad Tariq
>> >>
>> >>
>> >> On Wed, Aug 8, 2012 at 6:53 PM, Jean-Marc Spaggiari
>> >> <[EMAIL PROTECTED]> wrote:
>> >>> Will it be possible to use the compression methods to call an
>> >>> encryption method instead?
>> >>>
>> >>> 2012/8/8, Farrokh Shahriari <[EMAIL PROTECTED]>:
>> >>>> Thanks
>> >>>> How can I encrypt a cell ? Is there a special way for encryption ?
>> >>>>
>> >>>> On Wed, Aug 8, 2012 at 3:24 PM, Stack <[EMAIL PROTECTED]> wrote:
>> >>>>
>> >>>>> On Tue, Aug 7, 2012 at 12:06 PM, Farrokh Shahriari
>> >>>>> <[EMAIL PROTECTED]> wrote:
>> >>>>>> Hi
>> >>>>>> How can I enable encryption on hbase ?
>> >>>>>> if I want to use encryption in a cluster with hbase running on top
>> of
>> >>>>>> hadoop,what can I do? Can't hadoop be configured to automatically
>> >>>>>> encrypt
>> >>>>>> each file which is going to be written on it?
>> >>>>>>
>> >>>>>
>> >>>>> HBase does not provide this facility.  You'd have to encrypt cell
>> >>>>> content yourself and then put it into HBase.
>> >>>>>
>> >>>>> St.Ack
>> >>>>>
>> >>>>
>> >>
>> >
>>
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB