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...
linux
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 ...
Installing Jekyll on Fedora 30
Jekyll is simple static site generator that focuses on blogs, but can be used for all kinds of sites. This blog uses Jekyll as base. And this post show comma...
Installing HAProxy on pfSense with SSL access to web server
When you use pfSense as firewall often you want to protect you local resources form external threats. Also pfSense used as router to transfer local and exter...
Installing Let’s Encrypt SSL Certificate with pfSense
The ACME Package for pfSense interfaces with Let’s Encrypt to handle the certificate generation, validation, and renewal processes. The connection will be en...
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 ...
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...
Create daily database backups with Borg
This article shows how to create backups of your data from PostgreSQL DB to a remote server with a secure and effective approach
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...
MySQL Master-Slave replication with a Docker
In this article was described a simple configuration of MySQL Master-Slave replication with using Docker containers.
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...