sysadmin

An exam-level RHEL 9 capstone you attempt first, then a deep-dive walkthrough: LVM log storage, remote rsyslog over UDP and TCP, logrotate, monitoring scripts, cron and systemd timers, service hardening, archive ACLs, a podman log viewer, online LV growth, and NTP, all surviving a reboot.

An exam-level RHEL 9 capstone you attempt first, then a deep-dive walkthrough: users and groups, password policy, LVM shared storage, POSIX ACLs, sudo, a reporting script, scheduling, logging, a local repo, autofs, and NTP, all surviving a reboot.

An exam-level RHEL 9 capstone you attempt first, then a deep-dive walkthrough: LVM, SELinux, nginx, SSH hardening, an automated backup, a container, NTP, and autofs, all surviving a reboot.

Going deep on every aspect of user and group management on RHEL 9. Not just the commands, but what they actually do under the hood.