Use this to check an NFS mount
Scans the alert log to show when the database was shutdown
Displays the contents of the dir shows the permissions you have to the file and if you are the owner
Checks links
Creates softlinks for files
Shows database log switches
Shows the version of the perl modules, when the module is passed to the script
For a given system it will scan all ports to check if they are open or not
Print the environment
Tests DBI connection