Java Management Extensions (JMX) is a set of tools for managing and monitoring Java applications, system objects, devices, and service oriented networks.

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Zabbix 2.0: Regular Expression to extract value from a String for a trigger?

I am using Zabbix 2.0.4 to monitor several Java applications. Most values are exported via JMX. One of those exported attributes is a string that is constructed like this: ...
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872 views

How do I set the jmx to listen in a specific IP

I am trying to configure jboss to allow monitoring with a jmx tool (I am looking at a few so no need to give). Looking at the properties in java jmx docs it does not seem to have a property to set ...
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Getting JMX working under Tomcat 7 with SSL and a self-signed cert

I'm trying to get JMX working under Tomcat 7.0.23 with SSL. The servers are located in AWS, which means all the hosts are NATed, and I need to use JmxRemoteLifecycleListener to explicitly set the two ...
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999 views

Which JMX statistics to watch out for in Catalina/Tomcat?

I have configured OpenNMS to collect all kinds of numeric data coming out of tomcat7 jmx. There are a lot of things. I am interested in monitoring this tomcat instance so that I can avoid down time ...
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Jetty JMX setup for remote access

I am having some issues getting JMX working on Jetty(9.1.3.v20140225), so I have had a read over the Jetty doco on this. So I have added the following to the jetty.conf # ...
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zabbix jboss monitored by zabbix

I try monitor JBoss by zabbix. I create Template and HOST. In Host I use JMX Interfaces. But when I enable this host I see this error: "java.io.IOException: Failed to retrieve RMIServer stub: ...
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Cannot connect via remote JMX

I tried to enable JMX remoting on a Java app running on a server by adding the JVM args -Dcom.sun.management.jmxremote -Dcom.sun.management.jmxremote.port=9001 ...
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JVM Max heap size

For an application I use JVM Max heap setting when starting it on both a test environment and a production system. When i connect via JMX to monitor the application I see that the max heap size of ...
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Unable to connect to remoteJMX but able to Telnet on same port after setting Dcom.sun.management.jmxremote environment variables?

I am rather perplexed at this point as we have a need to connect through remotejxm to monitor the JDK on a server through a monitoring application but I am repeatedly being told when trying to connect ...
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394 views

Why are all the tabs except MBeans disabled in JConsole? (when using “Remote Process” connection)

I'm trying to connect to JConsole on a server running: java version "1.6.0_0" OpenJDK Runtime Environment (IcedTea6 1.4.1) (6b14-1.4.1-0ubuntu12) OpenJDK 64-Bit Server VM (build 14.0-b08, mixed mode) ...
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What's the recipe for a JMX proxy?

I don't want to have to pick port numbers for the usual JMX remote management property. Is there a standard methodology for setting up some sort of proxy (e.g., via ssh) to avoid the need to to do ...
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Accessing ActiveMQ's JMX via SSL

I'm trying to get SSL-enabled JMX access to ActiveMQ (5.8.0 or 5.9.0 running under java 1.6.0) but I'm not having any luck. I've dealt with SSL-enabled JMX access in the past, so I'm quite familiar ...
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Can't connect Tomcat via JMX

I couldn't connect to one Tomcat server via JMX in a Linux virtual machine. There was no firewall running. All seemed ok. By searching on the web I found out that I have to use the ...
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762 views

How can I connect to weblogic JMX via an SSH tunnel?

I am trying to connect to weblogic via an SSH tunnel. Local machine --> putty --> Linux server --> Anothe Linux server 2 with weblogic I use the connect string t3:127.0.0.1:7001 When I ...
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How to connect Java Flight Recorder (from JDK 7 U 40) to a remote JBoss 7

I have a remote Ubuntu server with Jboss 7 and a local Ubuntu desktop machine and I can already monitor JBoss using jconsole and visualvm scripts that come with it. After the release of Java 7 Update ...
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Java MBeans with Amazon EC2

Is it possible to configure Amazon's EC2 page showing a list of my servers to connect to a JMX port on the machines and give access to the MBeans from the front-end? I'm wondering a standard way to ...
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Monitoring JBOSS 6.1 with SCOM 2012 using JMX

I have really no knowledge about SCOM and a very little knowledge about JMX protocol. What I am trying to achieve is I have a HelloWorld application which has an HelloWorldMBean works perfectly fine ...
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Monitoring OpenMQ in SCOM via JMX

Is there a way to connect SCOM to OpenMQ via JMX to monitor it? I've found an app named BridgeWays Java Attributes that can apparently do this but it is right now in beta. I was wondering if SCOM has ...
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cq5 monitor MemoryPool

I try monitor MemoryPool with jconsole, for example when I try open java.lang -> MemoryPool -> PS Eden Space -> UsageThresholdCount I see something like that: ...
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Can't connect to Tomcat via JMX : java.lang.SecurityException

I've tried to follow the instructions given by numerous blogs to set up JMX on Tomcat6. Basically, what I've done is to add the following lines to tomcat6 in /etc/default: # To enable remote access ...
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Remote JMX connections are sent to localhost

I' m trying to set up remote JMX monitoring on a Java process. These are the options I'm giving the JVM to start it: JAVA_OPTS="-server -Xms1G -Xmx1G -XX:MaxPermSize=512m " ...