[01/09/21 11:55:51,861 WARN pool-1-thread-1](Client) Exception encountered while connecting to the server : java.lang.NullPointerException [01/09/21 11:55:51,862 WARN pool-1-thread-1](Client) Exception encountered while connecting to the server : java.lang.NullPointerException
[01/09/21 11:55:51,862 WARN pool-1-thread-1](RetryInvocationHandler) Exception while invoking class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.getFileInfo over server Not retrying because failovers (15) exceeded maximum allowed (15) java.io.IOException: Failed on local exception: java.io.IOException: java.lang.NullPointerException; Host Details : local host is:xx1 destination host is: xx2 at org.apache.hadoop.net.NetUtils.wrapException(NetUtils.java:776) at org.apache.hadoop.ipc.Client.call(Client.java:1479) at org.apache.hadoop.ipc.Client.call(Client.java:1412) at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:229) at com.sun.proxy.$Proxy18.getFileInfo(Unknown Source) at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.getFileInfo(ClientNamenodeProtocolTranslatorPB.java:771) at sun.reflect.GeneratedMethodAccessor3.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:191) at org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102) at com.sun.proxy.$Proxy19.getFileInfo(Unknown Source) at org.apache.hadoop.hdfs.DFSClient.getFileInfo(DFSClient.java:2108) at org.apache.hadoop.hdfs.DistributedFileSystem$22.doCall(DistributedFileSystem.java:1305 --------------------------------------------------------------------- To unsubscribe e-mail: user-unsubscr...@spark.apache.org