ls |
List directory contents |
All |
dnf,yum |
Package manager |
Fedora, RHEL |
apt |
Package manager |
Debian, Ubuntu |
systemctl |
Manage systemd services |
Most modern distros |
pwd |
Print working directory |
All |
cat /etc/debian_version,lsb_release -a,cat /etc/os-release |
Check Debian version |
Debian, Ubuntu |
dmidecode |
View hardware infomation including serial numbers etc. |
RHEL, Ubuntu |
dmidecode -s system-manufacturer |
Check physical / virtual (vm) |
RHEL, Ubuntu |
dmidecode -s system-product-name |
Check physical / virtual (vm) |
RHEL, Ubuntu |