This is a really useful resource - a list of the featured documents for Portal:
AbstractWell worth a detailed read..
This list features the most requested documents as well as those identified as valuable in helping answer your questions related to IBM® WebSphere® Portal, including Workplace Web Content Management™. The list will be updated periodically to reflect new trends and issues.
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This list reflects a small portion of our knowledge base. If your problem or question is not featured here, perform a keyword search on the WebSphere Portal support page to find any relevant documents. If you need more help, you can review the WebSphere Portal discussion forum, or review the IBM Software Support Handbook for additional support options.