Are you building a search engine -> Solr Are you building an analytics function -> Spark
I feel they are used in significantly different use cases, what are you trying to build? If it’s an analytics functionality that’s seperate from your operations functionality I’d build it in it’s own DC. Spark is notorious for causing latency spikes in Cassandra which is not great if you are are sensitive to that. Regards, Evelyn. > On 12 Apr 2018, at 6:55 am, kooljava2 <koolja...@yahoo.com.INVALID> wrote: > > Hello, > > We are exploring on configuring Sorl/Spark. Wanted to get input on this. > 1) How do we decide which one to use? > 2) Do we run this on a DC where there is less workload? > > Any other suggestion or comments are appreciated. > > Thank you. >