I have a growing log file for which I want to display only the last 15 lines. Here is what I know I can do: tail -n 15 -F mylogfile.txt As the log file is filled, tail appends the last lines to the ...
A few days ago I asked Is there a way to make tail -F beep? Now I want to know if there is any way to use *nix utilities, to beep when a tail -F stops returning new lines for a while! I know, I ...
I would like monitor a large log file (close to 1 GB) for errors. I want this to be close to real time (few seconds delay is fine). My plan is to use tail -f | grep. Is there any performance issues ...
$ tail -f testfile the command is supposed to show the latest entries in the specified file, in real-time right? But that's not happening. Please correct me, if what I intend it to do is wrong... I ...
I have a script which produces a file 'Detail.out'. I know that the script is completed whenever the file contains a certain number of lines (roughly 21025). So I find myself sitting at the command ...