Daily tip

Can I play Windows games on Linux?

It is possible to run some videogames by choosing the below sofware:

  • Wine (https://www.winehq.org).
  • CrossOver (https://www.codeweavers.com/products/)
  • Playonlinux (https://www.playonlinux.com)

Daily tip

How do I check if the live patching kernel feature is enabled, regardless of the distribution?

You need to check if the below directory exists in the virtual sysfs file system.

ls -ld /sys/kernel/livepatch

Daily tip

How can I disable access to Home Directories in Apache?

With either the UserDir directive disabled in the Apache configuration file or by setting the httpd_enable_homedirs boolean in LinuxSE when using Red Hat based distributions.

Daily tip

I don`t find the firewalld or firewall-cmd tool in Ubuntu!?

These higher level firewall tools are only present in Red hat distros, for Ubuntu or Debian like distribution
please look at ufw documentation.

Daily tip

Can I install Debian on top of another system in a directory (no virtualization)?

See the tool Debootstrap (https://wiki.debian.org/Debootstrap) .

Dailytip

Tab completion is not working, how come?

Please check that the package readline has been installed.

Daily tip

How do i convert an image file from the qemu qcow2 format to vdi for VirtualBox?

qemu-img.exe convert -f qcow2 file.qcow2 -O vdi file.vdi

Daily tip

How to handle Redhat Satellite subscriptions?

Please run

subscription-manager-gui –register

or

subscription-manager register

Verify with

subscription-manager list –consumed

Than you need to disable all repos
subscription-manager repos –disable “*”