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>
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