Thanks for the prompt response, Gokul.

On Thu, Jul 19, 2018 at 11:57 AM Gokul Balakrishnan <[email protected]> wrote:

> That's right. If you're not using Spark, you can ignore
> spark-defaults.conf. The nodes will still need to be Hazelcast clustered
> however.
>
> On Thu, 19 Jul 2018 at 13:47, Shazni Nazeer <[email protected]> wrote:
>
>> Thanks, Gokul.
>>
>> If I get it right, I need to worry about spark-defaults.conf only if I
>> have batch analytics in place, right? Otherwise, is it sufficient to
>> configure the event-processor.xml HA mode?
>>
>> On Thu, Jul 19, 2018 at 11:43 AM Gokul Balakrishnan <[email protected]>
>> wrote:
>>
>>> Hi Shazni,
>>>
>>> If you need no Spark functionality, you can skip setting up the Spark
>>> cluster, and concentrate only on the real-time aspects. This way, both
>>> Spark nodes will simply act as independent processing units. However, this
>>> is not a feasible model of operation if/when you need batch analytics
>>> capabilities.
>>>
>>> The same applies to indexing (interactive analytics) as well.
>>>
>>> To go one step further, you can start up both DAS nodes as Receiver
>>> nodes. When this is done, only the event receivers and the Siddhi runtimes
>>> will be active, and the Spark- & Indexing- related bundles will not be
>>> active at all. Again, if you need to do any batch analytics or indexing,
>>> this mode will not be sufficient.
>>>
>>> Best,
>>>
>>> On Thu, 19 Jul 2018 at 13:36, Shazni Nazeer <[email protected]> wrote:
>>>
>>>> I want to configure minimum HA between two DAS nodes. I only have CEP
>>>> artifacts in the DAS. Is it necessary to do spark related configurations as
>>>> is mentioned in the following doc in that case? Is it fine to skip that
>>>> configuration since I do not have any batch scripts?
>>>>
>>>> [1]
>>>> https://docs.wso2.com/display/DAS320/Configuring+a+Minimum+High+Availability+Cluster
>>>>
>>>> --
>>>> Shazni Nazeer
>>>>
>>>> Mob : +94 777737331
>>>> LinkedIn : http://lk.linkedin.com/in/shazninazeer
>>>>
>>>> Blogs :
>>>>
>>>> https://medium.com/@mshazninazeer
>>>> http://shazninazeer.blogspot.com
>>>>
>>>> <http://wso2.com/signature>
>>>>
>>>
>>>
>>> --
>>> Gokul Balakrishnan
>>> Associate Lead Solutions Engineer
>>> WSO2, Inc.  |  http://wso2.com
>>> M +94 77 593 5789  |  P +94 11 214 5345
>>>
>>>
>>> <http://wso2.com/signature>
>>>
>>
>>
>> --
>> Shazni Nazeer
>>
>> Mob : +94 777737331
>> LinkedIn : http://lk.linkedin.com/in/shazninazeer
>>
>> Blogs :
>>
>> https://medium.com/@mshazninazeer
>> http://shazninazeer.blogspot.com
>>
>> <http://wso2.com/signature>
>>
>
>
> --
> Gokul Balakrishnan
> Associate Lead Solutions Engineer
> WSO2, Inc.  |  http://wso2.com
> M +94 77 593 5789  |  P +94 11 214 5345
>
>
> <http://wso2.com/signature>
>


-- 
Shazni Nazeer

Mob : +94 777737331
LinkedIn : http://lk.linkedin.com/in/shazninazeer

Blogs :

https://medium.com/@mshazninazeer
http://shazninazeer.blogspot.com

<http://wso2.com/signature>
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