POSIX
Otas is a RHEL Sysadmin at Lockheed Martin. She has been assigned to teach an incoming class of 50 interns about the history…
gnulinux (106)
Manage running processes with commands like kill, killall, and pkill.
Rhonda is a RHEL Sysdamin at Google. She is studying for her LFCS exam. Please give her command examples to help her to…
Monitor system processes using commands like ps, top, and htop.
Jorge is studying for his LFCS exam on his RHEL Server. He wants to master ps, top, and htop: Monitor system processes using…
Implement file system security practices, such as regular backups and file integrity checks. Understand and configure basic firewall settings (iptables, ufw).
Context: Generic GNU/Linux certification objective. Implement file system security practices, such as regular backups and file integrity checks. Understand and configure basic firewall…
userdel
Marcos is a RHEL Engineer at Red Hat: Please generate and explain 10 examples of the proper usage of the userdel command. Assume…
GNU/Linux account expiration date
Please demonstrate 10 examples of setting an expiration date on a GNU/Linux user's account. Setting an expiration date on a GNU/Linux user's account…