JDK problem
phenomenon:
After installing Sun's JDK on the server, the WCS configuration cannot be used normally.
Solve: The JDK used by the WCS is built-in. It is a JDK after IBM extension, but if Sun's JDK is installed, the system uses the JDK as the default environment, and WCS cannot run correctly. After the Sun's JDK Uninstall, WCS can run as usual.