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Middleware Management with Oracle Enterprise Manager Grid Control 10g R5 by Debu Panda, Arvind Maheshwari

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How plug-ins work

We learnt in Chapter 1,Enterprise Manager Grid Control, about targets, target metadata, and target collection file. Target is an entity managed by the Enterprise Manager Grid Control. For each target type there is a target metadata file that defines the properties for the target, the metrics that need to be collected for a target and the mechanism to collect those metrics. For each target type there is a collection file that defines at what frequency metrics should be collected and at what frequency metrics should be persisted. You may want to revisit Chapter 3, Enterprise Manager Key Concepts and Subsystems, before we continue with this chapter. Once you have familiarized yourself about the purpose of these entities, let's use ...

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