How do you stop tail F?

How do you stop tail F?

In less , you can press Ctrl-C to end forward mode and scroll through the file, then press F to go back to forward mode again. Note that less +F is advocated by many as a better alternative to tail -f .

How do you exit tail command in Linux?

If you run a multi-command line like start daemon; tail -F logfile; stop daemon (in bash or fish), pressing Ctrl+C aborts mission early (without running stop daemon as intended).

How do you execute a tail command?

How to Use the Tail Command

  1. Enter the tail command, followed by the file you’d like to view: tail /var/log/auth.log.
  2. To change the number of lines displayed, use the -n option: tail -n 50 /var/log/auth.log.
  3. To show a real-time, streaming output of a changing file, use the -f or –follow options: tail -f /var/log/auth.log.

How do you exit a command in PuTTY?

How to open a Putty session and exit a session

  1. 2) Enter the main server IP into the Host Name field. The Port number is shown here. 3) Select the connection type here.
  2. 4) Then click Open. This is the PuTTY command line.
  3. 7) To exit, simply type Exit here, then push 8) Or simply close the window.

Is there a tail command in Windows?

While Windows doesn’t have a standalone utility to do what tail does, we do have the Get-Content PowerShell cmdlet which happens to have a tail parameter.

Does tail read the whole file?

I would like a tail -f type of behavior that reads the entire file and then continues to follow it as it’s written to. Why it works: The -f option continues to “follow” the file and output new lines as they are written to the file.

How to end tail-F in a shell script?

A shell script starting the Java process Another shell script which executes the previous one and redirects the log I check the log file with the tail -fcommand for the success message. Even if I have exit 0 in the code I cannot end the tail -fprocess. Which doesn’t let my script to finish.

How to use pkill-P tail-F in bash script?

Using ‘pkill -P $$ tail’ should ensure that the right process is killed. wait_until_started() { echo Waiting until server is started regex=’Started’ tail logfile -n0 -F | while read line; do if [[ $line =~ $regex ]]; then pkill -9 -P $$ tail fi done echo Server is started }

How to quit tail-F mode without using’ctrl + C’?

Answers differ based on context. To quit tail -f elegantly, you will need a trigger. Assume you are trying to monitor output of a task that will finish at some point in time – that can become your trigger. task >& filename.log & task_pid=$! tail -f filename.log & tail_pid=$! while [ 1 ] do # -0 is a special “poke” signal – “are you around?”

Is there a way to kill tail in Bash?

Based on the answers I found here, this is what I’ve come up with. It directly deals with tail and kills it once we’ve seen the needed log output. Using ‘pkill -P $$ tail’ should ensure that the right process is killed.