Red Hat Enterprise Linux/CentOS

CentOS 8

Repositories out of the box:

List installed packages:

$ yum list installed

To enable a graphical desktop environment:

sudo yum groupinstall gnome-desktop x11 fonts

To set up a simple web server:

                  sudo yum install -y httpd
# Then, modify web content in /var/www
sudo systemctl start httpd

                

To reload Nginx:

sudo service nginx reload

Check the sshd logs (to see why you’re being denied a log on):

journalctl --follow --unit sshd

This will show the latest sshd logs. Press Shift+G to show the latest logs (at the bottom).

Get all the employee SKU subscriptions:

                  sudo subscription-manager list --available --matches '${EMPLOYEE_SKU}' --pool-only

                

“Not using ius/repomd.xml because it is older than what we have”