Home » Tag Archives: VisualVM

Tag Archives: VisualVM

Looking at DiagnosticCommandMBean in JConsole and VisualVM

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I’ve used JConsole for many years as a suitable generic JMX client. This tool is generally available with the Oracle JDK and is easy to use. In terms of JMX interaction, the most significant advantage of JConsole over VisualVM is that JConsole comes with a built-in MBeans tab while a plugin must be applied for this same functionality in VisualVM. ...

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How to monitor multiple JVM’s on a server with VisualVM

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In the last article I have shown you how to start WebLogic Server with single admin and mulitiple managed servers. After those are started, how do you go check their health status? You can use the admin’s /console webapp. But there  is also another tool that comes with all the default Oracle/Open JDK 6+: the VisualVM. I will show you ...

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VisualVM: Monitoring Remote JVM Over SSH (JMX Or Not)

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VisualVM is a great tool for monitoring JVM (5.0+) regarding memory usage, threads, GC, MBeans etc. Let’s see how to use it over SSH to monitor (or even profile, using its sampler) a remote JVM either with JMX or without it. This post is based on Sun JVM 1.6 running on Ubuntu 10 and VisualVM 1.3.3. 1. Communication: JStatD vs. ...

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