visudo
Relis is a RHEL Sydamin at Red Hat. Using her non-root account, she needs to make Michael (username michael) a sudoer on her…
Rex Djere (666)
Objectives 2
Given the full list of 64 LFCS exam objectives, what are the 10 things that a prospective RHEL-based LFCS exam taker should have…
setfacl
Adrea is a RHEL Sysdadmin who has been tasked with the following: Here are the commands that Adrea can use to complete the…
/var/log/mesages
Please give me a high-level overview of /var/log/messages including the history how it came to be. Assume that I strive to become an…
chage
Byron is a RHEL Sysadmin. He wants to chnage Omar's accoount so that he has to change his password every 90 days instead…
sed
Luis wants to replace every occurence of the word "red" with the word "blue" in list.txt and save the result in list2.txt. Please…