The script would plug in new values and reload the DNS server using a control program known as rndc, more in a minute. A Few Gotchas The biggest problem with this scheme is that there is only one ...

Basic Nohup Use in Linux At its most basic, nohup can be used with only a single argument, the name of the script / command that we want to run. For example if we had a Bash script called test.sh ...

Press CTRL+C to stop the running Linux script if it does not terminate gracefully; The steps described above are manifest in the following six commands: $ mkdir scripts $ cd scripts $ touch script.sh ...

Use crontab to schedule monitoring scripts. Example: Run the disk monitoring script every hour: 0 * * * * /path/to/disk_monitor.sh; 4. Integrating with Incident Management Systems. PagerDuty, Opsgenie ...

It is easy to dismiss bash — the typical Linux shell program — as just a command prompt that allows scripting. Bash, however, is a full-blown programming language. I wouldn’t pres… ...

There are also sample scripts under /usr/share/doc/nc-*/. If netcat is not installed on your Red Hat Enterprise Linux, CentOS or Fedora system, you can install it with the command yum install nc .

What you’ll need to go passwordless for Linux shell scripts The only thing you need to follow along with my example is two Linux machines and a user with sudo privileges.