gistfile1.txt

2020-08-26 16:50:32,963 INFO org.apache.hadoop.hdfs.server.federation.store.impl.MembershipStoreImpl: NN registration state has changed: <dr01>-><ns01>:nn2:<nn02>-ACTIVE -> <dr02>-><ns01>:nn2:<nn02>-UNAVAILABLE
2020-08-26 16:50:32,980 WARN org.apache.hadoop.ipc.Client: Exception encountered while connecting to the server 
java.net.SocketException: Connection reset
        at java.base/java.net.SocketInputStream.read(SocketInputStream.java:186)
        at java.base/java.net.SocketInputStream.read(SocketInputStream.java:140)
        at java.base/java.io.FilterInputStream.read(FilterInputStream.java:133)
        at java.base/java.io.BufferedInputStream.fill(BufferedInputStream.java:252)
        at java.base/java.io.BufferedInputStream.read(BufferedInputStream.java:271)
        at java.base/java.io.DataInputStream.readInt(DataInputStream.java:392)
        at org.apache.hadoop.ipc.Client$IpcStreams.readResponse(Client.java:1881)
        at org.apache.hadoop.security.SaslRpcClient.saslConnect(SaslRpcClient.java:367)
        at org.apache.hadoop.ipc.Client$Connection.setupSaslConnection(Client.java:622)
        at org.apache.hadoop.ipc.Client$Connection.access$2300(Client.java:413)
        at org.apache.hadoop.ipc.Client$Connection$2.run(Client.java:822)
        at org.apache.hadoop.ipc.Client$Connection$2.run(Client.java:818)
        at java.base/java.security.AccessController.doPrivileged(Native Method)
        at java.base/javax.security.auth.Subject.doAs(Subject.java:423)
        at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1845)
        at org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:818)
        at org.apache.hadoop.ipc.Client$Connection.access$3800(Client.java:413)
        at org.apache.hadoop.ipc.Client.getConnection(Client.java:1636)
        at org.apache.hadoop.ipc.Client.call(Client.java:1452)
        at org.apache.hadoop.ipc.Client.call(Client.java:1405)
        at org.apache.hadoop.ipc.ProtobufRpcEngine2$Invoker.invoke(ProtobufRpcEngine2.java:234)
        at org.apache.hadoop.ipc.ProtobufRpcEngine2$Invoker.invoke(ProtobufRpcEngine2.java:119)
        at com.sun.proxy.$Proxy18.getFileInfo(Unknown Source)
        at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.getFileInfo(ClientNamenodeProtocolTranslatorPB.java:964)
        at jdk.internal.reflect.GeneratedMethodAccessor78.invoke(Unknown Source)
        at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.base/java.lang.reflect.Method.invoke(Method.java:566)
        at org.apache.hadoop.hdfs.server.federation.router.RouterRpcClient.invoke(RouterRpcClient.java:540)
        at org.apache.hadoop.hdfs.server.federation.router.RouterRpcClient.invokeMethod(RouterRpcClient.java:422)
        at org.apache.hadoop.hdfs.server.federation.router.RouterRpcClient.invokeSequential(RouterRpcClient.java:865)
        at org.apache.hadoop.hdfs.server.federation.router.RouterClientProtocol.getFileInfo(RouterClientProtocol.java:881)
        at org.apache.hadoop.hdfs.server.federation.router.RouterRpcServer.getFileInfo(RouterRpcServer.java:841)
        at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getFileInfo(ClientNamenodeProtocolServerSideTranslatorPB.java:1041)
        at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java)
        at org.apache.hadoop.ipc.ProtobufRpcEngine2$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine2.java:532)
        at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1070)
        at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:1020)
        at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:948)
        at java.base/java.security.AccessController.doPrivileged(Native Method)
        at java.base/javax.security.auth.Subject.doAs(Subject.java:423)
        at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1845)
        at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2952)