Re: Verifying number of workers in Spark Streaming

2015-06-21 Thread Silvio Fiorito
If you look at your streaming app UI you should see how many tasks are executed each batch and on how many executors. This is dependent on the batch duration and block interval, which defaults to 200ms. So every block interval a partition will be generated. You can control the parallelism by adj

Fwd: Verifying number of workers in Spark Streaming

2015-06-20 Thread anshu shukla
Any suggestions please ..!! How to know that In stream Processing over the cluster of 8 machines all the machines/woker nodes are being used (my cluster have 8 slaves ) . I am submitting job from master itself over the ec-2 cluster crated by the ec-2 scripts available with spark. But i am

Verifying number of workers in Spark Streaming

2015-06-20 Thread anshu shukla
How to know that In stream Processing over the cluster of 8 machines all the machines/woker nodes are being used (my cluster have 8 slaves ) . -- Thanks & Regards, Anshu Shukla