RedHat Linux System Administrator Essentials

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Software Management

• rpm package manager (low level)
• dnf package manager (high level)

Access Control

• auditctl
• chmod, chown
• Users and groups: creation, deletion, access

Services

• systemctl

Process Control

• kill, pkill
• ps
• pidof

Network

• who, w, write
• ip addr show
• ss
• wget
• ssh, git

File System

• locate, updatedb
• ls
• ln
• cd
• rsync
• tar
• pwd

Hardware

• Resource monitoring

Terminal Utils

• tmux
• ranger