will print out the last 10 lines of a file and then wait for the file to
grow. It is similar to
but does not access the file when it is not growing. This has the side
effect of not updating the access time for the file, so a filesystem flush
does not occur periodically when no log activity is happening.
is extremely useful for monitoring log files on a laptop when logging is
infrequent and the user desires that the hard disk spin down to conserve
Mandatory arguments to long options are mandatory for short options too.
lines, instead of the last 10.
This program was originally written by Rik Faith ([email protected]) and may be freely
distributed under the terms of the X11/MIT License. There is ABSOLUTELY
NO WARRANTY for this program.
The latest inotify based implementation was written by Karel Zak ([email protected]).
The tailf command is part of the util-linux-ng package and is available from