Nick, what is your use-case?

On Thu, Mar 24, 2016 at 11:55 PM, Marco Colombo <ing.marco.colo...@gmail.com
> wrote:

> You can persist off-heap, for example with tachyon, now called Alluxio.
> Take a look at off heap peristance
>
> Regards
>
>
> Il giovedì 24 marzo 2016, Holden Karau <hol...@pigscanfly.ca> ha scritto:
>
>> Even checkpoint() is maybe not exactly what you want, since if reference
>> tracking is turned on it will get cleaned up once the original RDD is out
>> of scope and GC is triggered.
>> If you want to share persisted RDDs right now one way to do this is
>> sharing the same spark context (using something like the spark job server
>> or IBM Spark Kernel).
>>
>> On Thu, Mar 24, 2016 at 11:28 AM, Nicholas Chammas <
>> nicholas.cham...@gmail.com> wrote:
>>
>>> Isn’t persist() only for reusing an RDD within an active application?
>>> Maybe checkpoint() is what you’re looking for instead?
>>> ​
>>>
>>> On Thu, Mar 24, 2016 at 2:02 PM Afshartous, Nick <
>>> nafshart...@turbine.com> wrote:
>>>
>>>>
>>>> Hi,
>>>>
>>>>
>>>> After calling RDD.persist(), is then possible to come back later and
>>>> access the persisted RDD.
>>>>
>>>> Let's say for instance coming back and starting a new Spark shell
>>>> session.  How would one access the persisted RDD in the new shell session ?
>>>>
>>>>
>>>> Thanks,
>>>>
>>>> --
>>>>
>>>>    Nick
>>>>
>>>
>>
>>
>> --
>> Cell : 425-233-8271
>> Twitter: https://twitter.com/holdenkarau
>>
>
>
> --
> Ing. Marco Colombo
>



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