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