Who can stop the server

When you start a server, you can use the -gk option to set the level of permissions required for users to stop the server with DBSTOP or STOP ENGINE. The default level of permissions required is DBA, but you can also set the value to ALL or NONE. If you set it to NONE, even the DBA cannot execute STOP ENGINE. In a production environment, Sybase strongly recommends that only the DBA be allowed to stop the database server.

Running stop_iq at the UNIX command line, or Shutdown on Windows platforms, still allows you to stop the server and databases on the machine where the server was started.