In Windows, the services tab is available from Sybase Central what does not seem to be the case under Linux (Ubuntu) for a standard 12.0.1 installation.
Is this somehow related to the options selected when SA 12.0.1 was first installed or is it only available for Windows?
Sybase Central can only be used to monitor Windows Services. See: http://dcx.sybase.com/index.html#1201/en/dbadmin/newsv.html
Linux services created by dbsvc are really scripts in the
/etc/init.d/SA_myserv start /etc/init.d/SA_myserv status /etc/init.d/SA_myserv stop