On some Linux systems (like Fedora), the script command also makes it possible to separate input from output in your session recording using the -I (or –log-in) and -O (or –log-out) options.

If you want to run a specific command or script at a specific time daily or hourly, Linux offers a different approach with Cron. Cron is a time-based job scheduler in Linux and Unix-like systems.

For example, sometimes you may want to run a script or a command whenever you start your Linux machine. There is more than one way to do this. Put the command in your crontab file.

You can use the set -x command to do some script debugging. In other words, when you use this option, bash is going to show you a lot more output that displays what your script is up to.

The obvious way is to write a shell script which offers a tremendous amount of flexibility. ... 26 thoughts on “ Linux-Fu: Running Commands ” Nitori says: July 7, 2017 at 7:33 am ...

To use this script you’ll need a Linux machine to run the command and Linux servers to send commands to. Depending on the command you want to run on the remote servers, you’ll need a user with ...

Remember, never try these commands at home, the office, or on a production system. 1. The big one: rm -rf / This is the command every Linux administrator knows -- or should know, anyway -- to avoid.

The sudo command stands for “superuser do” and is one of the most important commands to know in Unix and Linux-based operating systems. (See the most important Linux commands for beginners ...