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From "Uma Maheswara Rao G (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-9715) Unintentional debug statement leftout in KerberosAutheticator#sendToken
Date Wed, 10 Jul 2013 06:45:53 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-9715?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13704265#comment-13704265
] 

Uma Maheswara Rao G commented on HADOOP-9715:
---------------------------------------------

When we do fsck, it throws unnecessarily this message:

Connecting to namenode via http://x.x.x.21 :50070
java.lang.Exception: sendToken
        at org.apache.hadoop.security.authentication.client.KerberosAuthenticator.sendToken(KerberosAuthenticator.java:287)
        at org.apache.hadoop.security.authentication.client.KerberosAuthenticator.access$200(KerberosAuthenticator.java:49)
        at org.apache.hadoop.security.authentication.client.KerberosAuthenticator$1.run(KerberosAuthenticator.java:257)
        at org.apache.hadoop.security.authentication.client.KerberosAuthenticator$1.run(KerberosAuthenticator.java:229)
        at java.security.AccessController.doPrivileged(Native Method)
        at javax.security.auth.Subject.doAs(Subject.java:396)
        at org.apache.hadoop.security.authentication.client.KerberosAuthenticator.doSpnegoSequence(KerberosAuthenticator.java:229)
        at org.apache.hadoop.security.authentication.client.KerberosAuthenticator.authenticate(KerberosAuthenticator.java:170)
        at org.apache.hadoop.security.authentication.client.AuthenticatedURL.openConnection(AuthenticatedURL.java:232)
        at org.apache.hadoop.security.SecurityUtil.openSecureHttpConnection(SecurityUtil.java:512)
        at org.apache.hadoop.hdfs.tools.DFSck.doWork(DFSck.java:281)
        at org.apache.hadoop.hdfs.tools.DFSck.access$000(DFSck.java:71)
        at org.apache.hadoop.hdfs.tools.DFSck$1.run(DFSck.java:134)
        at org.apache.hadoop.hdfs.tools.DFSck$1.run(DFSck.java:131)
        at java.security.AccessController.doPrivileged(Native Method)
        at javax.security.auth.Subject.doAs(Subject.java:396)
        at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1478)
        at org.apache.hadoop.hdfs.tools.DFSck.run(DFSck.java:130)
        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:316)
FSCK started by arch_hdfs (auth:KERBEROS_SSL) from /x.x.x.21 for path / at Tue Jul 09 12:07:47
IST 2013
.
/123:  Under replicated BP-123456-1234567:blk_-8505543960628148232_1002. Target Replicas is
3 but found 2 replica(s).

I will put a small patch for removing it.
                
> Unintentional debug statement leftout in KerberosAutheticator#sendToken
> -----------------------------------------------------------------------
>
>                 Key: HADOOP-9715
>                 URL: https://issues.apache.org/jira/browse/HADOOP-9715
>             Project: Hadoop Common
>          Issue Type: Improvement
>            Reporter: Uma Maheswara Rao G
>            Assignee: Uma Maheswara Rao G
>            Priority: Minor
>
> I saw this is not there in trunk. This is left while merging of the JIRA HADOOP-8855

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