[HADOOP-8027] Visiting /jmx on the daemon web interfaces may print unnecessary error in logs

• Type: Improvement
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 0.23.0
• Fix Version/s: 1.0.3, 0.23.1
• Component/s: metrics
• Target Version/s: 1.0.3, 0.23.1
• Hadoop Flags: Reviewed
• Assignee: Aaron Myers
• Reporter: Harsh J
• Created: 22/Nov/11 07:26
• Updated: 10/Mar/15 02:27
• Resolved: 07/Feb/12 01:16

Description

Logs that follow a /jmx servlet visit:

11/11/22 12:09:52 ERROR jmx.JMXJsonServlet: getting attribute UsageThreshold of java.lang:type=MemoryPool,name=Par Eden Space threw an exception
javax.management.RuntimeMBeanException: java.lang.UnsupportedOperationException: Usage threshold is not supported
	at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.rethrow(DefaultMBeanServerInterceptor.java:856)
...

Issue Links

• is related to: HBASE-11603 Apply version of HADOOP-8027 to our JMXJsonServlet