1.4.  Demonstrate an understanding of how requests traverse various WebSphere Application Server topologies.

[Note]

Stand-alone server environment

In a stand-alone server environment, a web server can be remote to the application server machine or local, but there can only be one defined to WebSphere Application Server. The web server always resides on an unmanaged node.

Distributed server environment

Web servers in a distributed server environment can be local to the application server or remote. The web server can also reside on the deployment manager system. You have the possibility of defining multiple web servers and the web servers can reside on managed or unmanaged nodes.

Troubleshooting some common errors

There can be many types of errors, and the following list shows the most common errors you encounter:

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