Portlet url generation (link in one portlet to another)

This article explains
http://www-01.ibm.com/support/docview.wss?rs=688&ca=portall2&uid=swg21220164

Server1 and WebSpere_Portal overview

The post nicely explains how Server1 and WebSphere_Portal are related.

http://fixunix.com/websphere/562061-admin-console-port-10001-not-available.html

Portlet Public Render Parameter.

The value set in Public Render parameter is available to all the portlet even out side portlet application. And this value persist till the session exists.