I'm new in storm and facing this problem during submitting topology
this is some of data in log file of nimbus
[ERROR] Unexpected exception while invoking!
java.lang.NullPointerException
at clojure.lang.Numbers.ops(Numbers.java:942) [ERROR] Unexpected exception
while invoking!
java.lang.NullPointerException
at clojure.lang.Numbers.ops(Numbers.java:942)
at clojure.lang.Numbers.isPos(Numbers.java:94)
at clojure.core$take$fn__4112.invoke(core.clj:2500)
at clojure.lang.LazySeq.sval(LazySeq.java:42)
at clojure.lang.LazySeq.seq(LazySeq.java:60)
at clojure.lang.RT.seq(RT.java:473)
at clojure.core$seq.invoke(core.clj:133)
at clojure.core$concat$fn__3804.invoke(core.clj:662)
at clojure.lang.LazySeq.sval(LazySeq.java:42)
at clojure.lang.LazySeq.seq(LazySeq.java:60)
at clojure.lang.RT.seq(RT.java:473)
at clojure.core$seq.invoke(core.clj:133)
at clojure.core$concat$cat__3806$fn__3807.invoke(core.clj:671)
at clojure.lang.LazySeq.sval(LazySeq.java:42)
at clojure.lang.LazySeq.seq(LazySeq.java:60)
at clojure.lang.RT.seq(RT.java:473)
at clojure.core$seq.invoke(core.clj:133)
and this what i have in submitting topology
Exception in thread "main" java.lang.RuntimeException:
org.apache.thrift7.transport.TTransportException:
java.net.ConnectException:
Connection refused
at backtype.storm.utils.NimbusClient.<init>(NimbusClient.java:36)
at
backtype.storm.utils.NimbusClient.getConfiguredClient(NimbusClient.java:17)
at backtype.storm.StormSubmitter.submitTopology(StormSubmitter.java:69)
at backtype.storm.StormSubmitter.submitTopology(StormSubmitter.java:40)
