• Advanced topics Red Hat

Specify User per Task in Ansible

Turns out, become_user directive can be used not only for privilege escalation (running Ansible playbooks as root), but …

• News

Confirm if CPU Supports Virtualization With Lscpu

The RHEL 8 desktop PC I’m working on right now is going to be a testbed for all sorts of virtualization …

How to Troubleshoot SELinux With Audit Logs

SELinux I’m post configuring a new RHEL 8 setup on my old PC and want to share some useful SELinux troubleshooting …

• News

No Sshpass in Homebrew

I’m working on the next Unix Tutorial Project these days and need to configure new RHEL 8 based PC with Ansible.

• How-To

Projects: Install RHEL 8 on My PC

I realised recently that the only RHEL 8 VM I had was the earliest RHEL 8 beta 1 insall, and decided to change this.

• Advanced topics

Setting Alternatives Path for Python Command in RHEL 8

Red Hat Enterprise Linux 8 comes with support for both Python 2 and Python 3. But neither of them is invoked via running …

• News

How To: Overwrite Symlinks in Homebrew Packages

I’m developing Ansible playbooks for my new dedicated host and learning new Ansible features these days. One of …

• sudo linux

Sudo Meaning: What Does Sudo Mean?

sudo allows you to run a Unix command as a different user. Many beginner users are asking for meaning of the sudo …

• digest

Unix Tutorial Digest – September 1st, 2019

August 2019 has been a really strong month for me, I posted every single day which makes it the most successful month at …