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https://issues.apache.org/jira/browse/HADOOP-17996?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17655822#comment-17655822
 ] 

Surendra Singh Lilhore commented on HADOOP-17996:
-------------------------------------------------

Re-login in server handled as part of HADOOP-18581. 

> UserGroupInformation#unprotectedRelogin sets the last login time before 
> logging in
> ----------------------------------------------------------------------------------
>
>                 Key: HADOOP-17996
>                 URL: https://issues.apache.org/jira/browse/HADOOP-17996
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: security
>    Affects Versions: 3.3.1
>            Reporter: Prabhu Joseph
>            Assignee: Ravuri Sushma sree
>            Priority: Major
>         Attachments: HADOOP-17996.001.patch
>
>
> UserGroupInformation#unprotectedRelogin sets the last login time before 
> logging in. IPC#Client does reloginFromKeytab when there is a connection 
> reset failure from AD which does logout and set the last login time to now 
> and then tries to login. The login also fails as not able to connect to AD. 
> Then the reattempts does not happen as kerberosMinSecondsBeforeRelogin check 
> fails. All Client and Server operations fails with *GSS initiate failed*
> {code}
> 2021-10-31 09:50:53,546 WARN  ha.EditLogTailer - Unable to trigger a roll of 
> the active NN
> java.util.concurrent.ExecutionException: 
> org.apache.hadoop.security.KerberosAuthException:  DestHost:destPort 
> namenode0:8020 , LocalHost:localPort namenode1/1.2.3.4:0. Failed on local 
> exception: org.apache.hadoop.security.KerberosAuthException: Login failure 
> for user: nn/nameno...@example.com javax.security.auth.login.LoginException: 
> Connection reset
>       at java.util.concurrent.FutureTask.report(FutureTask.java:122)
>       at java.util.concurrent.FutureTask.get(FutureTask.java:206)
>       at 
> org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer.triggerActiveLogRoll(EditLogTailer.java:382)
>       at 
> org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer$EditLogTailerThread.doWork(EditLogTailer.java:441)
>       at 
> org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer$EditLogTailerThread.access$400(EditLogTailer.java:410)
>       at 
> org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer$EditLogTailerThread$1.run(EditLogTailer.java:427)
>       at java.security.AccessController.doPrivileged(Native Method)
>       at javax.security.auth.Subject.doAs(Subject.java:360)
>       at 
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1712)
>       at 
> org.apache.hadoop.security.SecurityUtil.doAsLoginUserOrFatal(SecurityUtil.java:480)
>       at 
> org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer$EditLogTailerThread.run(EditLogTailer.java:423)
> Caused by: org.apache.hadoop.security.KerberosAuthException:  
> DestHost:destPort namenode0:8020 , LocalHost:localPort namenode1/1.2.3.4:0. 
> Failed on local exception: org.apache.hadoop.security.KerberosAuthException: 
> Login failure for user: nn/nameno...@example.com 
> javax.security.auth.login.LoginException: Connection reset
>       at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
>       at 
> sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
>       at 
> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
>       at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
>       at org.apache.hadoop.net.NetUtils.wrapWithMessage(NetUtils.java:831)
>       at org.apache.hadoop.net.NetUtils.wrapException(NetUtils.java:806)
>       at org.apache.hadoop.ipc.Client.getRpcResponse(Client.java:1501)
>       at org.apache.hadoop.ipc.Client.call(Client.java:1443)
>       at org.apache.hadoop.ipc.Client.call(Client.java:1353)
>       at 
> org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:228)
>       at 
> org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:116)
>       at com.sun.proxy.$Proxy21.rollEditLog(Unknown Source)
>       at 
> org.apache.hadoop.hdfs.protocolPB.NamenodeProtocolTranslatorPB.rollEditLog(NamenodeProtocolTranslatorPB.java:150)
>       at 
> org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer$2.doWork(EditLogTailer.java:367)
>       at 
> org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer$2.doWork(EditLogTailer.java:364)
>       at 
> org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer$MultipleNameNodeProxy.call(EditLogTailer.java:514)
>       at java.util.concurrent.FutureTask.run(FutureTask.java:266)
>       at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
>       at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
>       at java.lang.Thread.run(Thread.java:748)
> Caused by: org.apache.hadoop.security.KerberosAuthException: Login failure 
> for user: nn/nameno...@example.com javax.security.auth.login.LoginException: 
> Connection reset
>       at 
> org.apache.hadoop.security.UserGroupInformation.unprotectedRelogin(UserGroupInformation.java:1193)
>       at 
> org.apache.hadoop.security.UserGroupInformation.relogin(UserGroupInformation.java:1159)
>       at 
> org.apache.hadoop.security.UserGroupInformation.reloginFromKeytab(UserGroupInformation.java:1128)
>       at 
> org.apache.hadoop.security.UserGroupInformation.reloginFromKeytab(UserGroupInformation.java:1110)
>       at org.apache.hadoop.ipc.Client$Connection$1.run(Client.java:734)
>       at java.security.AccessController.doPrivileged(Native Method)
>       at javax.security.auth.Subject.doAs(Subject.java:422)
>       at 
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1732)
>       at 
> org.apache.hadoop.ipc.Client$Connection.handleSaslConnectionFailure(Client.java:720)
>       at 
> org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:813)
>       at org.apache.hadoop.ipc.Client$Connection.access$3600(Client.java:410)
>       at org.apache.hadoop.ipc.Client.getConnection(Client.java:1558)
>       at org.apache.hadoop.ipc.Client.call(Client.java:1389)
>       ... 12 more
> Caused by: javax.security.auth.login.LoginException: Connection reset
>       at 
> com.sun.security.auth.module.Krb5LoginModule.attemptAuthentication(Krb5LoginModule.java:812)
>       at 
> com.sun.security.auth.module.Krb5LoginModule.login(Krb5LoginModule.java:618)
>       at sun.reflect.GeneratedMethodAccessor25.invoke(Unknown Source)
>       at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>       at java.lang.reflect.Method.invoke(Method.java:498)
>       at javax.security.auth.login.LoginContext.invoke(LoginContext.java:755)
>       at 
> javax.security.auth.login.LoginContext.access$000(LoginContext.java:195)
>       at javax.security.auth.login.LoginContext$4.run(LoginContext.java:682)
>       at javax.security.auth.login.LoginContext$4.run(LoginContext.java:680)
>       at java.security.AccessController.doPrivileged(Native Method)
>       at 
> javax.security.auth.login.LoginContext.invokePriv(LoginContext.java:680)
>       at javax.security.auth.login.LoginContext.login(LoginContext.java:587)
>       at 
> org.apache.hadoop.security.UserGroupInformation$HadoopLoginContext.login(UserGroupInformation.java:1928)
>       at 
> org.apache.hadoop.security.UserGroupInformation.unprotectedRelogin(UserGroupInformation.java:1187)
>       ... 24 more
> Caused by: java.net.SocketException: Connection reset
>       at java.net.SocketInputStream.read(SocketInputStream.java:210)
>       at java.net.SocketInputStream.read(SocketInputStream.java:141)
>       at java.io.BufferedInputStream.fill(BufferedInputStream.java:246)
>       at java.io.BufferedInputStream.read1(BufferedInputStream.java:286)
>       at java.io.BufferedInputStream.read(BufferedInputStream.java:345)
>       at sun.security.krb5.internal.TCPClient.readFully(NetClient.java:130)
>       at sun.security.krb5.internal.TCPClient.receive(NetClient.java:82)
>       at sun.security.krb5.KdcComm$KdcCommunication.run(KdcComm.java:404)
>       at sun.security.krb5.KdcComm$KdcCommunication.run(KdcComm.java:364)
>       at java.security.AccessController.doPrivileged(Native Method)
>       at sun.security.krb5.KdcComm.send(KdcComm.java:348)
>       at sun.security.krb5.KdcComm.sendIfPossible(KdcComm.java:253)
>       at sun.security.krb5.KdcComm.send(KdcComm.java:229)
>       at sun.security.krb5.KdcComm.send(KdcComm.java:200)
>       at sun.security.krb5.KrbAsReqBuilder.send(KrbAsReqBuilder.java:345)
>       at sun.security.krb5.KrbAsReqBuilder.action(KrbAsReqBuilder.java:498)
>       at 
> com.sun.security.auth.module.Krb5LoginModule.attemptAuthentication(Krb5LoginModule.java:780)
>       ... 37 more
> 2021-10-31 09:50:53,576 WARN  security.UserGroupInformation - Not attempting 
> to re-login since the last re-login was attempted less than 60 seconds 
> before. Last Login=1635673853525
> 2021-10-31 09:50:53,576 WARN  security.UserGroupInformation - Not attempting 
> to re-login since the last re-login was attempted less than 60 seconds 
> before. Last Login=1635673853525
> 2021-10-31 09:50:53,576 WARN  security.UserGroupInformation - Not attempting 
> to re-login since the last re-login was attempted less than 60 seconds 
> before. Last Login=1635673853525
> 2021-10-31 09:50:56,085 WARN  security.UserGroupInformation - Not attempting 
> to re-login since the last re-login was attempted less than 60 seconds 
> before. Last Login=1635673853525
> 2021-11-02 13:28:08,750 WARN  ipc.Server - Auth failed for 
> 10.25.35.45:37849:null (GSS initiate failed) with true cause: (GSS initiate 
> failed)
> 2021-11-02 13:28:08,767 WARN  ipc.Server - Auth failed for 
> 10.25.35.46:35919:null (GSS initiate failed) with true cause: (GSS initiate 
> failed)
> {code}



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