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From Eugene Koontz <ekoo...@hiro-tan.org>
Subject Re: Running Giraph with secure Hadoop
Date Tue, 27 Nov 2012 18:11:45 GMT
Hi Prajakta,
     Are you sure that your KDC is running? It looks like from your 
stack that it might not be, or that you can't connect to it. Can you 
telnet or nc to port 88 on the server that the KDC is running?
-Eugene

On 11/19/12 6:48 PM, Prajakta Kalmegh wrote:
> Hi
>
> Re-posting my previous problem:
> I am trying to configure Hadoop with Kerberos following the
> instructions given at
> <https://cwiki.apache.org/confluence/display/GIRAPH/Quick+Start+-+Running+Giraph+with+Secure+Hadoop>.
>
> 12/11/19 18:30:26 ERROR namenode.NameNode: java.io.IOException: Login
> failure for pkalmegh@HADOOP.LOCALDOMAIN from keytab
> /home/pkalmegh/kerb-setup/pkalmegh.keytab
> 	at org.apache.hadoop.security.UserGroupInformation.loginUserFromKeytab(UserGroupInformation.java:630)

> Caused by: javax.security.auth.login.LoginException: Connection refused
> 	at com.sun.security.auth.module.Krb5LoginModule.attemptAuthentication(Krb5LoginModule.java:700)
> 	at com.sun.security.auth.module.Krb5LoginModule.login(Krb5LoginModule.java:542)
>


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