Panshul Whisper 2013-01-16, 10:33
Mohammad Tariq 2013-01-16, 10:45
Panshul Whisper 2013-01-16, 13:06
Anoop Sam John 2013-01-16, 13:27
Imran M Yousuf 2013-01-16, 13:32
Mohammad Tariq 2013-01-16, 13:38
Anoop Sam John 2013-01-17, 03:51
Panshul Whisper 2013-01-17, 14:51
Ted 2013-01-16, 13:44
Mohammad Tariq 2013-01-16, 13:23
The interface to pull JSON objects out of HBase will not be the same as Mongo DB.
Meaning that you can store JSON objects in HBase. ( See Avro, or Wibidata's Kiji for example)
But the infrastructure to query and interact with HBase is going to be different than with MongoDB.
On Jan 16, 2013, at 7:23 AM, Mohammad Tariq <[EMAIL PROTECTED]> wrote:
> You can do that, approach might vary though, depending upon the scenario.
> You just have to think well about your schema in order to make sure that it
> fits into your put and get requirements.
> I have not worked personally on JSON+Hbase combo, so could not give any
> direct suggestion at the moment. But we have a lot of folks here on the list
> who have experience on such things. Let us hope they come across with this
> I have a few things in mind which I would like to share with you though. Try
> not to store too large JSON files. You might need to consider making the
> column family compressed. I would first serialize the JSON into Bytes and
> then write to Hbase cells and while pulling the data, deserialize it back
> in the
> same layer.
> You may find this
> Warm Regards,
> On Wed, Jan 16, 2013 at 6:36 PM, Panshul Whisper <[EMAIL PROTECTED]>wrote:
>> Hello Tariq,
>> Thank you for the reply.
>> My concern is that I have been working with MongoDB, but now I am switching
>> over to Hadoop and I want to use HBase for certain reasons. I was wondering
>> if I can store Json files in Hbase in a way that I can query the Json files
>> in Hbase as I can in Mongodb. Such as I can directly say Mongodb to get me
>> all the objects having timestamp value of xxx date where timestamp is a
>> field in Json objects stored in Mongodb. Can I perform similar operations
>> on Hbase or does it have another approach for doing similar operations.
>> I do not have much knowledge on Hbase yet. I am beginning to learn it, but
>> I just want to be sure i am investing my time in the right direction.
>> Thank you so much for the help,
>> On Wed, Jan 16, 2013 at 11:45 AM, Mohammad Tariq <[EMAIL PROTECTED]>
>>> Hello Panshul,
>>> Hbase and MongoDB are built to serve different purposes. You
>>> replace one with the other. They have different strengths and weaknesses.
>>> So, if you are using Hbase for something, think well before switching to
>>> MongoDB or vice verca.
>>> Coming back to the actual question, you can store anything which can be
>>> converted into a sequence of bytes into Hbase and query it. Could you
>>> please elaborate your problem a bit?It will help us to answer your
>>> in a better manner.
>>> Warm Regards,
>>> On Wed, Jan 16, 2013 at 4:03 PM, Panshul Whisper <[EMAIL PROTECTED]
>>>> Is it possible to use hbase to query json documents in a same way as we
>>>> do with Mongodb
>>>> Suggestions please.
>>>> If we can then a small example as how.. not the query but the process
>>>> Thanku so much
>> Ouch Whisper
Nitin Pawar 2013-01-16, 10:39