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Elliott Clark commented on HBASE-6025: -------------------------------------- I do. Testing on an up to date trunk build. {code} 012-05-17 17:54:36,958 ERROR org.apache.hadoop.jmx.JMXJsonServlet: getting attribute UsageThresholdExceeded of java.lang:type=MemoryPool,name=Par Survivor Space threw an exception javax.management.RuntimeMBeanException: java.lang.UnsupportedOperationException: Usage threshold is not supported 2012-05-17 17:54:36,944 ERROR org.apache.hadoop.jmx.JMXJsonServlet: getting attribute UsageThresholdExceeded of java.lang:type=MemoryPool,name=Par Eden Space threw an exception javax.management.RuntimeMBeanException: java.lang.UnsupportedOperationException: Usage threshold is not supported 2012-05-17 17:54:36,932 ERROR org.apache.hadoop.jmx.JMXJsonServlet: getting attribute CollectionUsageThresholdExceeded of java.lang:type=MemoryPool,name=Code Cache threw an exception javax.management.RuntimeMBeanException: java.lang.UnsupportedOperationException: CollectionUsage threshold is not supported {code} Seems like a different attribute but always a very similar exception and the same stack trace. > Expose Hadoop Dynamic Metrics through JSON Rest interface > --------------------------------------------------------- > > Key: HBASE-6025 > URL: https://issues.apache.org/jira/browse/HBASE-6025 > Project: HBase > Issue Type: Improvement > Reporter: Elliott Clark > Assignee: Elliott Clark > -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira