jmx

Jboss Service / Managed Bean Question

I have a managed bean / service running inside of JBOSS. I then have a quartz job that will occasionally wake up and call a method of the managed bean. This method is sometimes long and drawn out, and since I don't want the quartz job to time out, I have implemented a thread within the managed bean to perform the processing. When the ...

JMX connection with zookeeper

Hi Can anyone please help me on how to mention java opts in zookeeper. I am trying to use jconsole for zookeeper. its mentioned that jmx is enabled by default. But not able to get the details like jmx port Thanks rUpA ...

c++ equivalent of JMX ?

Can any one suggest c++ equivalent of JMX ? ...

How to encrypt passwords for JConsole's password file

I am using the JConsole to access my application MBeans and i use the the password.properties file. But as per the Sun's specification this file contains passwords in clear text formats only. com.sun.management.jmxremote.password.file=<someLocation>/password.properties Now i would want to encrypt the password and use it for the JMX us...

What do you monitor with JMX in your production java application?

This question is not about how JMX works or what JMX does. This question is about applications of JMX in standard application server environment in production. It is not for specific server either. What do you monitor with JMX in production environment that runs standard stack of JEE services: database access (JDBC and JPA), session EJ...

SNMP in Java, specifically to be JMX adapter.

Hi, I have a few JAVA application that I monitor using JMX. I would like to write an SNMP client for these applications that wraps the JMX interface and by discovery exposes the same attributes that are exposed in JMX, through SNMP. I have no problem writing the client if I just figure out how to write SNMP clients in JAVA. Is there a...

Mlet and ModelMbean

The integration between StandardMbean and Mlet Service is well demonstrated in jmx but has anyone found a way to integrate the ModelMBean with Mlet service? The code for loading of mbean in Mlet.java Object o = loadSerializedObject(codebase,serName); if (name == null) { server.registerMBean(o, null); } else { ...

JMX Connectivity Issue

HI, This is Rajesh, I have web application. Server is Tomcat. We are using the JMX for monitoring client activities. client is standalone application. In windows its working fine with out any issue. but in linux. its giving exceptions. like service:jmx:rmi:///jndi/rmi://127.0.0.1:9998/server java.io.IOException: Failed to retrieve RM...

What is the best or most commonly used JMX Console / Client

I have a server application that has been instrumented using JMX so that it can be monitored in test and production environments. I wish to show the current value of some JMX exposed attributes as well as the long term trends in a graphical format. What is the best or most commonly used JMX Console / Client I have come across a number ...

Calling JMX MBean method from a shell script

Are there any libraries that would allow me to call a JMX MBean method from a shell script. We expose some operations/admin commands through JMX, and we could have our admins use JConsole, or VisualVM, but some tasks are better left to automation. In that automation we'd like to be able to call a JMX MBean method on our running server, p...

CPU and profiling not supported for remote jvisualvm session

When monitoring a remote app (using jstatd) I can neither profile nor monitor cpu consumption. Heap monitoring (provided I do not use G1) works. jvisualvm provides the message "Not supported for this JVM." in the CPU graph window. Is there anything missing in my setup? The google showed up next to no results. The local environment (Mac...

How do I access memory usage programmatically via JMX?

I'm looking for sample Java JMX code to access the values of JMX attributes from another VM. With JConsole, I have no problem looking at java.lang/Memory/Attributes/HeapMemory How would I get the same information from a Java program running in a VM? Examples of any command line options needed, or other things that need to be started a...

Trying to understand what snmp4jAgentJMX does and if it suits what I need.

Hi, I been trying to write an snmp wrapper agent for my JMX Enabled application which will translate all the information that is layd out in JMX MBeans into SNMP attributes. I'm a bit at loss in trying to understand where to start and what to use. From what I've read, snmp4j is probably the go to snmp library for Java but I couldn't man...

building connection to com.ibm.lang.management MXBeans

Hello, I'm trying to build a jconsole-like application which is able to remote-monitor a jvm.. so far i've get it working for "every" sun-jvm.. now my boss wants me to monitor a ibm j9 jvm.. which doesn't work.. i have this simple test code: import java.io.IOException; import java.lang.management.ManagementFactory; import javax.manage...

JMX confuse(remote server control)

Hi. I have a couple of Tomcat and Glassfish servers. And i want to manage them over JMX. "Use JConsole" - you could say, but this is wrong way because i'm writing Hudson plugin. I need starting point. I need something like JConsole to integrate in my app and then invoke it when needed or... i just want to manage my app remotely via JMX...

JConsole alternative

Hi. Does there exists any JConsole alternative which i could bundle with my app ? ...

How To Get MBean Server of Apache Tomcat.

Hi, I use ManagementFactory.getPlatformMBeanServer() from within Apache Tomcat and from a regular JAR file (outside the scope of apache). I think (And correct me if im wrong) I'm getting different MBean Servers. My question is - How Do I reach the Tomcat mbean server from outside or alternatively, how do I register the MBeans from ins...

Access Mbean from sessionbeans on Glassfish

There are few servers runing simple MBean server listening on specified port. These servers are supposed to be monitored by main server running glassfish with an application based on EJB 3. One of the sessionbeans should perform monitoting by connecting to remote MBean. I use this url service:jmx:rmi:///jndi/rmi://${host}:${port}/jmxr...

MBean Simple Graph Monitor

I have some JMX Beans that expose performance information in my application. I would like to have some facility to plot an attribute of an MBean in a graph for monitoring (a la Windows Perf Mon). I love the stuff that comes with JConsole and VisualVM, but I have not been able to find a nice plugin that will let me select an attribute o...

Filling in MBeanParameterInfo

When looking at the MBean for my application in the MBeans tab in JConsole there are submenus for 'Attributes' and 'Operations'. If these tree structures are expanded to their maximum extent and then one of the operations is clicked on, the panel on the right presents three sections: Operation invocation, MBeanOperationInfo and Descript...