Java Management Extensions

摘要: From the Publisher: Steve Perry has spent his time “in trenches”. “I've been paged at 3:00 am to provide support because system wasn't doing what it should and no one had a clue how figure out why. I've scrolled through endless logfiles decipher problems, when management solution could have presented an operator with warning message hours earlier!” Wanting other developers be able learn from experiences, Steve wrote Java Management Extensions. Java Extensions is practical, hands-on guide using JMX APIs, Sun Microsystem's new Java-based tool for managing enterprise applications. This one-of-a kind book complete treatment of architecture (both instrumentation level agent level), it's loaded real-world examples implementing Extensions. It also contains useful information higher about (the “big picture”) help technical managers architects who are evaluating various application approaches considering JMX. The technology very new, according Steve, still few “potholes” in it. takes step by step, pointing “gotchas” before they chance trip up smooth operation application. The author, member expert group developing specification, points that as J2EE becomes more widely adopted, standard (JMX) crucial avoid “splinter standards” where each vendor their own distinct, arguably successful, way things. “In my company we already identified tackling problem our It's belief companies will follow, come realize power manageability (ie, JMX) gives them. divided into following sections: Part I: Introduction overview Part II: Instrumentation Level Standard MBeans Dynamic MBeans Model Mbeans Part III: Agent Level The Mbean Server The Notification Model Dynamic Loading Monitors Timer Services Relation Services Appendix: Related Technologies Index