Chapter 4

Managing Engines

This chapter describes how to manage iIS process engines. It covers the following topics:

configuring an engine

starting an engine

monitoring and changing the state of an engine

reconfiguring an engine to accommodate increased load, improve performance, or recover from failure

managing an engine database

Production Engines Versus

Development Engines

Engine use in production environments can differ significantly for use in development environments. In a development environment, the engine is used principally for testing and debugging purposes, while in a production environment, the engine must support mission-critical operations.

These different use requirements translate into differences in the way you are likely to configure and manage an engine. The table below summarizes some of the issues.

Production Engine

Development Engine

Multiple engines might be needed for organizational reasons or to handle heavy production loads.

A single engine is normally sufficient for testing purposes.

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Sun Microsystems 3 manual Managing Engines, Production Engines Versus Development Engines