1、运行错误如下

Exception in thread "main" java.lang.RuntimeException: org.apache.thrift7.transport.TTransportException: java.net.UnknownHostException: jdtest004

at backtype.storm.utils.NimbusClient.getConfiguredClient(NimbusClient.java:38)

at backtype.storm.StormSubmitter.submitTopology(StormSubmitter.java:87)

at backtype.storm.StormSubmitter.submitTopology(StormSubmitter.java:58)

at com.edu.storm.KafkaStormHBaseTopology.main(KafkaStormHBaseTopology.java:52)

Caused by: org.apache.thrift7.transport.TTransportException: java.net.UnknownHostException: jdtest004

at org.apache.thrift7.transport.TSocket.open(TSocket.java:183)

at org.apache.thrift7.transport.TFramedTransport.open(TFramedTransport.java:81)

at backtype.storm.security.auth.SimpleTransportPlugin.connect(SimpleTransportPlugin.java:83)

at backtype.storm.security.auth.ThriftClient.<init>(ThriftClient.java:63)

at backtype.storm.utils.NimbusClient.<init>(NimbusClient.java:47)

at backtype.storm.utils.NimbusClient.<init>(NimbusClient.java:43)

at backtype.storm.utils.NimbusClient.getConfiguredClient(NimbusClient.java:36)

... 3 more

Caused by: java.net.UnknownHostException: jdtest004

at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:184)

at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)

at java.net.Socket.connect(Socket.java:589)

at org.apache.thrift7.transport.TSocket.open(TSocket.java:178)

... 9 more

 

 极有可能是jar包太大，超出设定的nimbus分发缓存大小，修改配置改变缓存大小即可