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From "Harshakiran Reddy (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HADOOP-15110) Objects are getting logged when we got exception from AutoRenewalThreadForUserCreds
Date Tue, 12 Dec 2017 05:10:04 GMT
Harshakiran Reddy created HADOOP-15110:
------------------------------------------

             Summary: Objects are getting logged when we got exception from AutoRenewalThreadForUserCreds
                 Key: HADOOP-15110
                 URL: https://issues.apache.org/jira/browse/HADOOP-15110
             Project: Hadoop Common
          Issue Type: Bug
          Components: security
    Affects Versions: 3.0.0-alpha2, 2.8.0
            Reporter: Harshakiran Reddy


*scenario*:
-----------------

While Running the renewal command for principal it's printing the direct objects for *renewalFailures
*and *renewalFailuresTotal*

{noformat}
bin> ./hdfs dfs -ls /
2017-12-12 12:31:50,910 WARN util.NativeCodeLoader: Unable to load native-hadoop library for
your platform... using builtin-java classes where applicable
2017-12-12 12:31:52,312 WARN security.UserGroupInformation: Exception encountered while running
the renewal command for principal_name. (TGT end time:1513070122000, renewalFailures: org.apache.hadoop.metrics2.lib.MutableGaugeInt@1bbb43eb,renewalFailuresTotal:
org.apache.hadoop.metrics2.lib.MutableGaugeLong@424a0549)
ExitCodeException exitCode=1: kinit: KDC can't fulfill requested option while renewing credentials

        at org.apache.hadoop.util.Shell.runCommand(Shell.java:994)
        at org.apache.hadoop.util.Shell.run(Shell.java:887)
        at org.apache.hadoop.util.Shell$ShellCommandExecutor.execute(Shell.java:1212)
        at org.apache.hadoop.util.Shell.execCommand(Shell.java:1306)
        at org.apache.hadoop.util.Shell.execCommand(Shell.java:1288)
        at org.apache.hadoop.security.UserGroupInformation$1.run(UserGroupInformation.java:1067)
        at java.lang.Thread.run(Thread.java:745)
{noformat}

*Expected Result*:
it's should be user understandable value.



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