nimbus配置有误,或链接网络超时

java.lang.RuntimeException: org.apache.thrift7.transport.TTransportException: java.net.ConnectException: 
at backtype.storm.utils.NimbusClient.<init>(NimbusClient.java:36)
at backtype.storm.utils.NimbusClient.getConfiguredClient(NimbusClient.java:17)
at backtype.storm.utils.Utils.downloadFromMaster(Utils.java:190)
at com.alipay.bluewhale.core.daemon.supervisor.SynchronizeSupervisor.downloadDistributeStormCode(SynchronizeSupervisor.java:268)
at com.alipay.bluewhale.core.daemon.supervisor.SynchronizeSupervisor.downloadStormCode(SynchronizeSupervisor.java:210)
at com.alipay.bluewhale.core.daemon.supervisor.SynchronizeSupervisor.run(SynchronizeSupervisor.java:142)
at com.alipay.bluewhale.core.event.EventManagerImpExecute.run(EventManagerImpExecute.java:33)
at java.lang.Thread.run(Thread.java:744)
Caused by: org.apache.thrift7.transport.TTransportException: java.net.ConnectException: 
at org.apache.thrift7.transport.TSocket.open(TSocket.java:183)
at org.apache.thrift7.transport.TFramedTransport.open(TFramedTransport.java:81)
at backtype.storm.utils.NimbusClient.<init>(NimbusClient.java:34)
... 7 more
Caused by: java.net.ConnectException: 
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 org.apache.thrift7.transport.TSocket.open(TSocket.java:178)
... 9 more