Questions tagged [mxbean]

The MXBean concept provides a simple way to code an MBean that only references a predefined set of types, the ones defined by javax.management.openmbean. In this way, you can be sure that your MBean will be usable by any client, including remote clients, without any requirement that the client have access to model-specific classes representing the types of your MBeans.

The MXBean concept provides a simple way to code an MBean that only references a predefined set of types, the ones defined by javax.management.openmbean. In this way, you can be sure that your MBean will be usable by any client, including remote clients, without any requirement that the client have access to model-specific classes representing the types of your MBeans.

Click Here for Oracle's Documentation of MXBean.

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Get JVM Properties of a specific Program

I need to get the JVM Arguments of a specific Java Program running in the background, how do you exactly do this? I found out, that the classes ManagementFactory and RuntimeMXBean would give me the needed result. Now I need to do this with a…
josef
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Java Thread Dump - Negative Line Numbers

I was just trying to understand some blocked items from a thread dump: "Thread-65" : 151 : RUNNABLE : cpu=36796875000 : cpuLoad= 0.29151857 BlockedCount:94117 BlockedTime:-1 LockName:null LockOwnerID:-1 LockOwnerName:null WaitedCount:16…
ha9u63a7
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OpenNMS skipping certain JMX MXBeans while collection

I have exposed an MBean NotifyFailedTriggers that exposes an Integer value. I have configured the poller, collectd and jmx-datacollection config files correctly. However, the collectd daemon seems to be skipping the mbean saying it is not…
Zoheb Nawaz
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How to reliably create and detect a thread deadlock

I've got a method in a tools class that should detect the existence of a deadlock during runtime: /** * Returns a list of thread IDs that are in a deadlock * @return the IDs or null if there is no * deadlock in the system */ public…
Lothar
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Java, unit test mocking mxbean

I want to sort all the Java threads on CPU time. I use the ThreadMXBean to get the CPU time of the threads by thread ID. The comparator is used for sortinging the Thread ID's. public class ThreadStats{ private static ThreadMXBean mxbean =…
Koen
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No mxbeans found - MobileFirst Console

I have installed MobileFirst Console at WebSphere Application Server 8.5.5.0. Next I've installed my MobileFirst application. Unfortunately console shows message: No runtime enviroment deployed in this server. I found these errors in…
Robert R
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JMX custom mapping

I understand that within the realm of JMX you have an MXBean, which is using only open types specified within Java. there are mappings between standard types and open types of course. Now, I know you can extend those with your own custom types by…
Bober02
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