https://community.cloudera.com/t5/Support-Questions/java-net-BindException-Cannot-assign-requested-address/m-p/77377#M54721 <P>INFO - 2018-07-24 05:16:24,511 INFO [main] retry.RetryInvocationHandler (RetryInvocationHandler.java:invoke(148)) - Exception while invoking getFileInfo of class ClientNamenodeProtocolTranslatorPB over namenode_host/IP after 1 fail over attempts. Trying to fail over immediately.<BR />INFO - java.net.BindException: Problem binding to [scheduler_hostname/IP:0] java.net.BindException: Cannot assign requested address; For more details see: <A href="http://wiki.apache.org/hadoop/BindException" target="_blank">http://wiki.apache.org/hadoop/BindException</A><BR />INFO - at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)<BR />INFO - at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)<BR />INFO - at java.lang.reflect.Constructor.newInstance(Constructor.java:526)<BR />INFO - at org.apache.hadoop.net.NetUtils.wrapWithMessage(NetUtils.java:791)<BR />INFO - at org.apache.hadoop.net.NetUtils.wrapException(NetUtils.java:720)<BR />INFO - at org.apache.hadoop.ipc.Client.call(Client.java:1476)<BR />INFO - at org.apache.hadoop.ipc.Client.call(Client.java:1409)<BR />INFO - at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:230)<BR />INFO - at com.sun.proxy.$Proxy16.getFileInfo(Unknown Source)<BR />INFO - at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.getFileInfo(ClientNamenodeProtocolTranslatorPB.java:771)<BR />INFO - at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)<BR />INFO - at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)<BR />INFO - at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)<BR />INFO - at java.lang.reflect.Method.invoke(Method.java:606)<BR />INFO - at org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:256)<BR />INFO - at org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:104)<BR />INFO - at com.sun.proxy.$Proxy17.getFileInfo(Unknown Source)<BR />INFO - at org.apache.hadoop.hdfs.DFSClient.getFileInfo(DFSClient.java:2123)<BR />INFO - at org.apache.hadoop.hdfs.DistributedFileSystem$20.doCall(DistributedFileSystem.java:1253)<BR />INFO - at org.apache.hadoop.hdfs.DistributedFileSystem$20.doCall(DistributedFileSystem.java:1249)<BR />INFO - at org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81)<BR />INFO - at org.apache.hadoop.hdfs.DistributedFileSystem.getFileStatus(DistributedFileSystem.java:1249)<BR />INFO - at org.apache.hadoop.fs.FileSystem.exists(FileSystem.java:1417)<BR />INFO - Caused by: java.net.BindException: Cannot assign requested address<BR />INFO - at sun.nio.ch.Net.connect0(Native Method)<BR />INFO - at sun.nio.ch.Net.connect(Net.java:465)<BR />INFO - at sun.nio.ch.Net.connect(Net.java:457)<BR />INFO - at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:670)<BR />INFO - at org.apache.hadoop.net.SocketIOWithTimeout.connect(SocketIOWithTimeout.java:192)<BR />INFO - at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:530)<BR />INFO - at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:494)<BR />INFO - at org.apache.hadoop.ipc.Client$Connection.setupConnection(Client.java:615)<BR />INFO - at org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:714)<BR />INFO - at org.apache.hadoop.ipc.Client$Connection.access$2900(Client.java:376)<BR />INFO - at org.apache.hadoop.ipc.Client.getConnection(Client.java:1525)<BR />INFO - at org.apache.hadoop.ipc.Client.call(Client.java:1448)<BR />INFO - ... 17 more</P> Tue, 24 Jul 2018 10:40:47 GMT Hrishi 2018-07-24T10:40:47Z