Ubuntu Server

Command Line


1. At a glance


timedatectl
/display time and date


ip address show
/print IP address


cut -d: -f1 /etc/passwd
/list users
ls -l [path/file]
/show permissions


lsb_release -a
cat /etc/os-release
hostnamectl
/view OS details


hwinfo --short
lscpu
dmidecode -t bios
inxi -Fx
cat /proc/cpuinfo
/view system information


fdisk -l
lsblk
/view disk drives


apt list --installed
/list installed packages
dpkg --status [package-name]
/details about package
dpkg --listfiles [package-name]
/install locations


service --status-all
/view services status


2. File Management


3. System Management

4. Package Management

5. Networking

6. Users & Permissions

7. Storage

8. Security

9. Logs & Monitoring

10. Packet Capture