An increase in disk quota is available for users that have special needs. Sometimes, an application may be spontaneously killed or the console can become locked. Refer to the chapter on windowing for specific help. Can't logout Most likely, there is a process running in the background. Use the kill command to destroy the process or the fg command to put the process in the foreground and exit gracefully.
Numerous problems can occur here.
The print queue may be disabled. Network problems may deny access to a remote printer. The printer may be out of paper. A shared printer may be very busy printing a large bitmapped image. The lpq , lpc , or lpstat commands may give more information.