Create a cron job using at

RHCSA
#1

Using root user, schedule below given command to run at 15:30 August 20 2024 by using at utility:

can anyone guide me or explain what is expected to be done and how?

by simply switching to root using sudo -i and typing the command won’t do anything besides its not possible to save the command by pressing CTRL+D

also creating a file using vi wont work

any help is greatly appreciated

Thanks

#2

RedHat has great materials for learning Linux, and for the at utility, there’s a good tutorial.

#3

I managed to figured it out.

Thanks @rob_kodekloud