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 |
zypper refresh --force |
Force a Repository Refresh |
Suse |
zypper up |
Update the packages in suse |
Suse |
zypper update |
Update the packages in suse |
Suse |
zypper remove packagename |
Remove the package in suse |
Suse |
zypper install packagename |
Install the package in suse |
Suse |
cat /etc/*release |
Find the OS version |
All |
cal |
Calendar |
All |
uname -r |
Kernel version of the OS |
All |