Just make sure you are binding on the correct interface. - java.net.ConnectException: Connection refused​
Means spark was not able to connect to that host/port. You can validate it by telneting to that host/port. ​ Thanks Best Regards On Fri, Dec 4, 2015 at 1:00 PM, masoom alam <masoom.a...@wanclouds.net> wrote: > I am getting am error that I am not able receive data in spark streaming > application from spark.....please help with any pointers..... > 9 - java.net.ConnectException: Connection refused > at java.net.PlainSocketImpl.socketConnect(Native Method) > at > java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:339) > at > java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:200) > at > java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:182) > at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) > at java.net.Socket.connect(Socket.java:579) > at java.net.Socket.connect(Socket.java:528) > at java.net.Socket.<init>(Socket.java:425) > at java.net.Socket.<init>(Socket.java:208) > at > org.apache.spark.streaming.dstream.SocketReceiver.receive(SocketInputDStream.scala:73) > at > org.apache.spark.streaming.dstream.SocketReceiver$$anon$2.run(SocketInputDStream.scala:59) > > 15/12/04 02:21:29 INFO ReceiverSupervisorImpl: Stopped receiver 0 > > However from nc -lk 999 gives the data which is received perfectly....any > clue... > > Thanks >