Spark won't listen on 9999 mate, It basically means you have a flume source running at port 9999 of your localhost. And when you submit your application in standalone mode, workers will consume date from that port.
Thanks Best Regards On Sat, Feb 21, 2015 at 9:22 AM, bit1...@163.com <bit1...@163.com> wrote: > > Hi, > In the spark streaming application, I write the code, > FlumeUtils.createStream(ssc,"localhost",9999),which > means spark will listen on the 9999 port, and wait for Flume Sink to write > to it. > My question is: when I submit the application to the Spark Standalone > cluster, will 9999 be opened only on the Driver Machine or all the workers > will also open the 9999 port and wait for the Flume data? > > ------------------------------ > >
