Hadoop Common
  1. Hadoop Common
  2. HADOOP-8118

Print the stack trace of InstanceAlreadyExistsException in trace level

    Details

    • Type: Improvement Improvement
    • Status: Closed
    • Priority: Minor Minor
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 2.0.0-alpha
    • Component/s: metrics
    • Labels:
      None
    • Hadoop Flags:
      Reviewed

      Description

      There are many InstanceAlreadyExistsException stack traces in the unit tests output like below.

      javax.management.InstanceAlreadyExistsException: Hadoop:service=NameNode,name=NameNodeInfo
      	at com.sun.jmx.mbeanserver.Repository.addMBean(Repository.java:453)
      	at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.internal_addObject(DefaultMBeanServerInterceptor.java:1484)
      	at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerDynamicMBean(DefaultMBeanServerInterceptor.java:963)
      	...
      
      1. c8118_20120228.patch
        1 kB
        Tsz Wo Nicholas Sze

        Activity

          People

          • Assignee:
            Tsz Wo Nicholas Sze
            Reporter:
            Tsz Wo Nicholas Sze
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            Dates

            • Created:
              Updated:
              Resolved:

              Development