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https://issues.apache.org/jira/browse/HDDS-11058?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sarveksha Yeshavantha Raju resolved HDDS-11058.
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Resolution: Not A Problem
> JMXJsonServlet caused by CollectionUsage threshold is not supported
> -------------------------------------------------------------------
>
> Key: HDDS-11058
> URL: https://issues.apache.org/jira/browse/HDDS-11058
> Project: Apache Ozone
> Issue Type: Improvement
> Reporter: Tsz-wo Sze
> Assignee: Sarveksha Yeshavantha Raju
> Priority: Major
> Labels: newbie
>
> When DEBUG log is enabled, there are
> {code}
> 2024-06-23 23:28:14,845 DEBUG
> [qtp1790862011-830]-org.apache.hadoop.jmx.JMXJsonServlet: getting attribute
> CollectionUsageThreshold of java.lang:type=MemoryPool,name=Code Cache threw
> an exception
> javax.management.RuntimeMBeanException:
> java.lang.UnsupportedOperationException: CollectionUsage threshold is not
> supported
> at
> com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.rethrow(DefaultMBeanServerInterceptor.java:839)
> at
> com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.rethrowMaybeMBeanException(DefaultMBeanServerInterceptor.java:852)
> at
> com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.getAttribute(DefaultMBeanServerInterceptor.java:651)
> at
> com.sun.jmx.mbeanserver.JmxMBeanServer.getAttribute(JmxMBeanServer.java:678)
> at
> org.apache.hadoop.jmx.JMXJsonServlet.writeAttribute(JMXJsonServlet.java:338)
> at
> org.apache.hadoop.jmx.JMXJsonServlet.listBeans(JMXJsonServlet.java:316)
> at org.apache.hadoop.jmx.JMXJsonServlet.doGet(JMXJsonServlet.java:210)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:687)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
> at
> org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:799)
> at
> org.eclipse.jetty.servlet.ServletHandler$ChainEnd.doFilter(ServletHandler.java:1656)
> at
> org.apache.hadoop.http.lib.StaticUserWebFilter$StaticUserFilter.doFilter(StaticUserWebFilter.java:110)
> at
> org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
> at
> org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1626)
> at
> org.apache.hadoop.hdds.server.http.HttpServer2$QuotingInputFilter.doFilter(HttpServer2.java:1681)
> at
> org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
> at
> org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1626)
> at
> org.apache.hadoop.hdds.server.http.NoCacheFilter.doFilter(NoCacheFilter.java:48)
> at
> org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
> ...
> Caused by: java.lang.UnsupportedOperationException: CollectionUsage threshold
> is not supported
> at
> sun.management.MemoryPoolImpl.getCollectionUsageThreshold(MemoryPoolImpl.java:202)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:498)
> at sun.reflect.misc.Trampoline.invoke(MethodUtil.java:72)
> at sun.reflect.GeneratedMethodAccessor29.invoke(Unknown Source)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:498)
> at sun.reflect.misc.MethodUtil.invoke(MethodUtil.java:276)
> at
> com.sun.jmx.mbeanserver.ConvertingMethod.invokeWithOpenReturn(ConvertingMethod.java:193)
> at
> com.sun.jmx.mbeanserver.ConvertingMethod.invokeWithOpenReturn(ConvertingMethod.java:175)
> at
> com.sun.jmx.mbeanserver.MXBeanIntrospector.invokeM2(MXBeanIntrospector.java:117)
> at
> com.sun.jmx.mbeanserver.MXBeanIntrospector.invokeM2(MXBeanIntrospector.java:54)
> at
> com.sun.jmx.mbeanserver.MBeanIntrospector.invokeM(MBeanIntrospector.java:237)
> at
> com.sun.jmx.mbeanserver.PerInterface.getAttribute(PerInterface.java:83)
> at
> com.sun.jmx.mbeanserver.MBeanSupport.getAttribute(MBeanSupport.java:206)
> at javax.management.StandardMBean.getAttribute(StandardMBean.java:372)
> at
> com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.getAttribute(DefaultMBeanServerInterceptor.java:647)
> ... 48 more
> {code}
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