While installing the J2EE gents you might see the Invalid Administration Server IP address error, even if the IP address of the Administration Console is valid. This error could be appearing because of the following reasons:
Enter the following command to verify the version of JRE being used by the J2EE Installer:
java -version
The J2EE installer Java 1.5 or later. To fix the problem, download and nstall JRE 1.5. Set the PATH environment variable to point to the bin directory of the newly installed JRE.
For example:
In Linux or UNIX: export PATH = <JREDirectory>/bin:$PATH
In Windows: set PATH = <JREDirectory>/bin;%PATH%
run the J2EE installer .
Administration Console has the following issues:
The installation directory of the administration console reachable LDAP.
Check if firewall block the ports. If the port.
eDirectory is running.
The Aministration Console is installed properly.