tail can display the last lines of a text file, and can optionally 
follow the file and display new lines as they are appended to it.
See also
tailf: a utility that does the same astail -f, but consumes less resources on the system.
tail can display the last lines of a text file, and can optionally 
follow the file and display new lines as they are appended to it.
tailf: a utility that does the same as tail -f, but consumes less resources on the system.