CentOS 8. Podman installation and basic usage
Now that official support for the Docker container runtime has been dropped by RHEL 8/CentOS 8, what are container admins to do? The solution is called Podma...
centos
CentOS 8. Automated installation using Kickstart
You can install CentOS 8 automatically using a Kickstart file. The file has the answer to all the questions that installer asks when you manually install it....
RHEL8. Install to DELL server with RAID (SAS2008)
In RHEL/CentOS 8 was be removed many drivers for popular enterprise raid-controllers. It brings some troubles when you try to install OS. Without drivers an ...
Setup VLAN interface on CentOS
There is a short instruction to configure VLAN interface in CentOS sytem with ip command.
Work with host system in Hetzner Rescue Mode
Hetzner Rescue Mode allow to repair host system when you cannot access in usually way. In this post I will show how to mount LVM volume and to change a some ...
GitLab CI/CD. Install and configure Runner
GitLab uses Runners for a running scripts that defined in your CI pipeline. A Runner is a daemon that hosted in your servers. It waits commands from GitLab ...
Tasks of Linux contest in IT-Planet
IT-Planet is an international olympiad for students and young specialists in IT. I participated in the contest of Linux Administration and I became one of th...
Upgrade CentOS 7.x to latest version
The latest version of a system has latest bug fixes and new opportunities and in this article will be showed how to update CentOS 7
Upgrade kernel of CentOS 7 to latest version
The Kernel is the brain for an operating system. It’s like the core element of every OS. Some popular OSs that use the Linux kernel are Ubuntu, CentOS, and D...
Add a free SSL certificate to NGINX server
In this article I will show you how to use the certbot Let’s Encrypt client to obtain a free SSL certificate and use it with Nginx on CentOS 7. I will also s...