ccmsrv offline|off [-s|-server servername][-y]
Use the ccmsrv offline command to take the database server offline.
Use this command when you want to make a database server unavailable to all users. Send a broadcast message warning users that you are taking the server offline. For instructions on how to send a broadcast message, see ccm message.
You must run this command on the database server, as user informix.
Take the database server of the current machine offline.
$ ccmsrv offline