Archive for the ‘SiteScope’ Category

NumbrCrunchr - Performance Monitoring Using Sparklines

Thursday, July 10th, 2008

I've been working on a light weight performance monitoring solution which can be hosted on a LAMP (or WAMP, or OSX =) installation and uses the Google chart API to present data. Data is populated by custom Ruby scripts that either use ssh or perfmon (typeperf) to collect performance metrics ...

Roll Your Own SiteScope, a Simple Alternative

Wednesday, April 23rd, 2008

In working with SiteScope of late, I've found that it doesn't always collect performance metrics the way I want to. More importantly, it can often turn a simple monitoring activity into a complex disaster. Take monitoring via JMX for example. In SiteScope, it has a rather complicated (and sometimes broken) ...

Monitoring Weblogic 9.2 with JMX and JRuby

Thursday, April 17th, 2008

After getting nowhere with lack luster HP support, I turned to the power of the Open Source community and got a very simple script up and running to remotely monitor Weblogic JVM Performance and JMS queues using JMX and JRuby. Despite having some initial issues with the code, the author of ...

Monitoring Weblogic using JMX in SiteScope

Thursday, February 28th, 2008

Using JMX (Java Management Extensions) it is possible to monitor Managed Beans published by MBean servers. Weblogic (WL) provides MBeans for both admin and managed servers. You can find out more info about WebLogic MBeans and accessing them with JMX here ... Following are some augmented instructions for setting up JMX monitors ...

Monitoring Typical User Transactions with Ruby and SiteScope

Thursday, February 21st, 2008

A colleague asked me the other day if it was possible to setup a workstation with just LoadRunner installed and have it automatically carry out a typical user transaction to determine the 'health' of the target server. After explaining to him that it would be a clunky approach at best, ...