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From Chen Qiming <qimin...@usc.edu>
Subject Re: Encryption type AES256 CTS mode with HMAC SHA1-96 is not supported/enabled
Date Mon, 24 Oct 2016 06:51:37 GMT
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> On Oct 23, 2016, at 11:49 PM, kumar r <kumarccpp@gmail.com> wrote:
> 
> Hi,
> 
> I am trying to configure hadoop pseudo node secure cluster (to ensure proper working)
in Azure using Azure Domain Service. 
> 
> OS - Windows Server 2012 R2 Datacenter
> Hadoop Version - 2.7.2
> 
> I can able to run 
> hadoop fs -ls /
> 
> Example MapReduce job works fine
> yarn jar %HADOOP_HOME%\share\hadoop\mapreduce\hadoop-mapreduce-examples-*.jar pi 16 10000
> 
> But when i run,
> hdfs fsck /
> 
> it gives,
> 
> Connecting to namenode via https://node1:50470/fsck?ugi=Kumar&path=%2F <https://urldefense.proofpoint.com/v2/url?u=https-3A__node1-3A50470_fsck-3Fugi-3DKumar-26path-3D-252F&d=DQMFaQ&c=clK7kQUTWtAVEOVIgvi0NU5BOUHhpN0H8p7CSfnc_gI&r=htpyKu9RA4JngQzhlT1aCA&m=AK4WZ2wYRXwlR1cVaWuErld9J80v9sbwJWwLVoBhb4A&s=eu-ryEWuqxPs_YTIV9_eoW_9LacBUIz5Pdb5PSb9vQE&e=>
> Exception in thread "main" java.io.IOException: org.apache.hadoop.security.authentication.client.AuthenticationException:
Authentication failed, status: 403, message: GSSException: No valid credentials provided (Mechanism
level: Failed to find any Kerberos credentails)
>         at org.apache.hadoop.hdfs.tools.DFSck.doWork(DFSck.java:335)
>         at org.apache.hadoop.hdfs.tools.DFSck.access$000(DFSck.java:73)
>         at org.apache.hadoop.hdfs.tools.DFSck$1.run(DFSck.java:152)
>         at org.apache.hadoop.hdfs.tools.DFSck$1.run(DFSck.java:149)
>         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:1657)
>         at org.apache.hadoop.hdfs.tools.DFSck.run(DFSck.java:148)
>         at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
>         at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:84)
>         at org.apache.hadoop.hdfs.tools.DFSck.main(DFSck.java:377)
> Caused by: org.apache.hadoop.security.authentication.client.AuthenticationException:
Authentication failed, status: 403, message: GSSException: No valid credentials provided (Mechanism
level: Failed to find any Kerberos credentails)
>         at org.apache.hadoop.security.authentication.client.AuthenticatedURL.extractToken(AuthenticatedURL.java:274)
>         at org.apache.hadoop.security.authentication.client.PseudoAuthenticator.authenticate(PseudoAuthenticator.java:77)
>         at org.apache.hadoop.security.authentication.client.KerberosAuthenticator.authenticate(KerberosAuthenticator.java:214)
>         at org.apache.hadoop.security.authentication.client.AuthenticatedURL.openConnection(AuthenticatedURL.java:215)
>         at org.apache.hadoop.hdfs.web.URLConnectionFactory.openConnection(URLConnectionFactory.java:161)
>         at org.apache.hadoop.hdfs.tools.DFSck.doWork(DFSck.java:333)
>         ... 10 more
> 
> 
> When i access namenode web ui, it shows
> 
> GSSException: Failure unspecified at GSS-API level (Mechanism level: Encryption type
AES256 CTS mode with HMAC SHA1-96 is not supported/enabled)
> 
> <image.png>
> 
> Someone help me to resolve this error and get it work successfully. 
> 


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