Nested virtualization allows you to run other hypervisors in a virtual machine. In this article, we will look at how to enable nested virtualization in Proxmox VE for Intel and AMD processors.
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By default, OpenVPN certificates are used to authenticate users. This means, that any user who has a *.ovpn file with connection settings and certificates can connect to your OpenVPN server. In OpenVPN, you can enable and configure user authentication through an LDAP server (Active Directory or FreeIPA).
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Most users have experienced the problem of screen tearing in different Linux distros. Tiering is usually caused by the X server or GPU driver (most often with NVidia drivers). In this article, we will look at how to get rid of screen tearing in Linux.
In this article, we will look at how to upgrade a Gitlab instance that is deployed in a docker container.
By default, Grafana allows you to sign in only with local user accounts. But you can use an LDAP database (Active Directory or FreeIPA) to authenticate users in Grafana.
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This post is my cheat sheet for the most commonly used commands in the PostgreSQL console.
In this article, we will show you how to quickly deploy your own local deb package repository and add the necessary packages to it.
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One of the significant disadvantages of OpenVPN is its rather poor performance. This is especially noticeable at link speeds of 100+ megabits. In most cases, the performance of an OpenVPN tunnel is dependent on the chosen encryption method, its complexity, and buffer sizes.
Continue reading “How to Improve OpenVPN Performance and Throughput?”
In this article, we will look at how to install Veeam Agent for Linux on CentOS/RHEL/Rocky/Oracle Linux/Debian/Ubuntu.
The Out of Memory Killer (OOM Killer) is a mechanism in the Linux kernel that frees up RAM when it runs out of memory by forcibly killing one of the running processes.
