How To Install at on CentOS 7
Introduction
In this tutorial we learn how to install at
on CentOS 7.
What is at
At and batch read commands from standard input or from a specified file. At allows you to specify that a command will be run at a particular time. Batch will execute commands when the system load levels drop to a particular level. Both commands use user’s shell. You should install the at package if you need a utility for time-oriented job control. Note will need to be repeated at the same time every day/week, etc. you should use crontab instead.
We can use yum
or dnf
to install at
on CentOS 7. In this tutorial we discuss both methods but you only need to choose one of method to install at.
Install at on CentOS 7 Using yum
Update yum database with yum
using the following command.
After updating yum database, We can install at
using yum
by running the following command:
Install at on CentOS 7 Using dnf
If you don’t have dnf installed you can install DNF on CentOS 7 first.
Update yum database with dnf
using the following command.
After updating yum database, We can install at
using dnf
by running the following command:
How To Uninstall at on CentOS 7
To uninstall only the at
package we can use the following command:
References
Summary
In this tutorial we learn how to install at
on CentOS 7 using yum
and dnf
.