Created on 07-14-2016 10:42 AM - edited 09-16-2022 03:30 AM
Hi folks,
I configured my cluster to use my KDC to authenticate the services.
Everything works fine, but I'm not able to access the HDFS files from command line.
I've already tried the instructions at http://www.cloudera.com/documentation/archive/cdh/4-x/4-4-0/CDH4-Security-Guide/cdh4sg_topic_22_1.ht..., but w/o success.
Error message:
[hdfs@beth-1 tmp]$ export HADOOP_SECURE_DN_USER=hdfs/beth-1@beth-1 [hdfs@beth-1 tmp]$ export HADOOP_SECURE_DN_PID_DIR=/var/lib/hadoop-hdfs [hdfs@beth-1 tmp]$ export HADOOP_SECURE_DN_LOG_DIR=/var/log/hadoop-hdfs [hdfs@beth-1 tmp]$ export JSVC_HOME=/opt/cloudera/parcels/CDH/lib/bigtop-utils/ [hdfs@beth-1 tmp]$ kinit -k -t hdfs.keytab hdfs/beth-1 [hdfs@beth-1 tmp]$ echo $? 0 [hdfs@beth-1 tmp]$ klist Ticket cache: FILE:/tmp/krb5cc_495 Default principal: hdfs/beth-1@beth-1 Valid starting Expires Service principal 07/14/16 14:34:41 07/15/16 14:34:41 krbtgt/beth-1@beth-1 renew until 07/21/16 14:34:41 [hdfs@beth-1 tmp]$ hdfs dfs -ls / 16/07/14 14:35:24 WARN security.UserGroupInformation: PriviledgedActionException as:hdfs/beth-1@beth-1 (auth:KERBEROS) cause:org.apache.hadoop.ipc.RemoteException(javax.security.sasl.SaslException): GSS initiate failed 16/07/14 14:35:27 WARN security.UserGroupInformation: PriviledgedActionException as:hdfs/beth-1@beth-1 (auth:KERBEROS) cause:org.apache.hadoop.ipc.RemoteException(javax.security.sasl.SaslException): GSS initiate failed 16/07/14 14:35:27 WARN security.UserGroupInformation: Not attempting to re-login since the last re-login was attempted less than 600 seconds before. 16/07/14 14:35:29 WARN security.UserGroupInformation: PriviledgedActionException as:hdfs/beth-1@beth-1 (auth:KERBEROS) cause:org.apache.hadoop.ipc.RemoteException(javax.security.sasl.SaslException): GSS initiate failed 16/07/14 14:35:29 WARN security.UserGroupInformation: Not attempting to re-login since the last re-login was attempted less than 600 seconds before. 16/07/14 14:35:34 WARN security.UserGroupInformation: PriviledgedActionException as:hdfs/beth-1@beth-1 (auth:KERBEROS) cause:org.apache.hadoop.ipc.RemoteException(javax.security.sasl.SaslException): GSS initiate failed 16/07/14 14:35:34 WARN security.UserGroupInformation: Not attempting to re-login since the last re-login was attempted less than 600 seconds before. 16/07/14 14:35:34 WARN security.UserGroupInformation: PriviledgedActionException as:hdfs/beth-1@beth-1 (auth:KERBEROS) cause:org.apache.hadoop.ipc.RemoteException(javax.security.sasl.SaslException): GSS initiate failed 16/07/14 14:35:34 WARN security.UserGroupInformation: Not attempting to re-login since the last re-login was attempted less than 600 seconds before. 16/07/14 14:35:37 WARN security.UserGroupInformation: PriviledgedActionException as:hdfs/beth-1@beth-1 (auth:KERBEROS) cause:org.apache.hadoop.ipc.RemoteException(javax.security.sasl.SaslException): GSS initiate failed 16/07/14 14:35:37 WARN ipc.Client: Couldn't setup connection for hdfs/beth-1@beth-1 to beth-1/10.13.9.13:8020 org.apache.hadoop.ipc.RemoteException(javax.security.sasl.SaslException): GSS initiate failed at org.apache.hadoop.security.SaslRpcClient.saslConnect(SaslRpcClient.java:375) at org.apache.hadoop.ipc.Client$Connection.setupSaslConnection(Client.java:555) at org.apache.hadoop.ipc.Client$Connection.access$1800(Client.java:370) at org.apache.hadoop.ipc.Client$Connection$2.run(Client.java:725) at org.apache.hadoop.ipc.Client$Connection$2.run(Client.java:721) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:415) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1671) at org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:720) at org.apache.hadoop.ipc.Client$Connection.access$2800(Client.java:370) at org.apache.hadoop.ipc.Client.getConnection(Client.java:1525) at org.apache.hadoop.ipc.Client.call(Client.java:1442) at org.apache.hadoop.ipc.Client.call(Client.java:1403) at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:230) at com.sun.proxy.$Proxy14.getFileInfo(Unknown Source) at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.getFileInfo(ClientNamenodeProtocolTranslatorPB.java:752) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:252) at org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:104) at com.sun.proxy.$Proxy15.getFileInfo(Unknown Source) at org.apache.hadoop.hdfs.DFSClient.getFileInfo(DFSClient.java:2095) at org.apache.hadoop.hdfs.DistributedFileSystem$19.doCall(DistributedFileSystem.java:1214) at org.apache.hadoop.hdfs.DistributedFileSystem$19.doCall(DistributedFileSystem.java:1210) at org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81) at org.apache.hadoop.hdfs.DistributedFileSystem.getFileStatus(DistributedFileSystem.java:1210) at org.apache.hadoop.fs.Globber.getFileStatus(Globber.java:64) at org.apache.hadoop.fs.Globber.doGlob(Globber.java:285) at org.apache.hadoop.fs.Globber.glob(Globber.java:151) at org.apache.hadoop.fs.FileSystem.globStatus(FileSystem.java:1634) at org.apache.hadoop.fs.shell.PathData.expandAsGlob(PathData.java:326) at org.apache.hadoop.fs.shell.Command.expandArgument(Command.java:235) at org.apache.hadoop.fs.shell.Command.expandArguments(Command.java:218) at org.apache.hadoop.fs.shell.FsCommand.processRawArguments(FsCommand.java:102) at org.apache.hadoop.fs.shell.Command.run(Command.java:165) at org.apache.hadoop.fs.FsShell.run(FsShell.java:305) at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70) at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:84) at org.apache.hadoop.fs.FsShell.main(FsShell.java:362) 16/07/14 14:35:37 WARN security.UserGroupInformation: PriviledgedActionException as:hdfs/beth-1@beth-1 (auth:KERBEROS) cause:java.io.IOException: Couldn't setup connection for hdfs/beth-1@beth-1 to beth-1/10.13.9.13:8020 ls: Failed on local exception: java.io.IOException: Couldn't setup connection for hdfs/beth-1@beth-1 to beth-1/10.13.9.13:8020; Host Details : local host is: "beth-1/10.13.9.13"; destination host is: "beth-1":8020; [hdfs@beth-1 tmp]$
Can anyone, please help me?
Created 07-20-2016 10:32 AM
[SOLVED]
I removed entries from /etc/hosts that was pointing just to host names, not to FQDN and the roles was trying to invoke kinit as user/hostname@realm, not as user/fqdn@real.
Created 07-20-2016 10:32 AM
[SOLVED]
I removed entries from /etc/hosts that was pointing just to host names, not to FQDN and the roles was trying to invoke kinit as user/hostname@realm, not as user/fqdn@real.
Created 07-25-2017 07:37 PM
can you tell me the detail solution? it's very apriciate of you ,thank you.