Kernel Drivers

How to Upgrade from Debian 9 to Debian 10 — step-by-step Debian 10 tutorial on Progressive Robot

How to Upgrade from Debian 9 to Debian 10

Introduction Debian 10 Buster is built around the ethos of stability and free software. Setting up upgrade from debian 9 to debian 10 on Buster leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Buster freeze. Follow each step carefully and […]

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How to Mount NFS Shares at Boot on Debian 10 — step-by-step Debian 10 tutorial on Progressive Robot

How to Mount NFS Shares at Boot on Debian 10

Introduction Debian 10 Buster is built around the ethos of stability and free software. Setting up mount nfs shares at boot on debian 10 on Buster leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Buster freeze. Follow each step carefully […]

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How to Set Up LVM Logical Volume Management on Debian 10 — step-by-step Debian 10 tutorial on Progressive Robot

How to Set Up LVM Logical Volume Management on Debian 10

Introduction This guide explains how to Set Up LVM Logical Volume Management on Debian 10 on Debian 10 Buster. Debian Buster uses systemd for service management, nftables as the underlying packet filter (with ufw or iptables front-ends still available), and AppArmor for mandatory access control. Every command is designed for a minimal Debian 10 install […]

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How to Configure rsyslog on Debian 10 — step-by-step Debian 10 tutorial on Progressive Robot

How to Configure rsyslog on Debian 10

Introduction Debian 10 Buster is built around the ethos of stability and free software. Setting up configure rsyslog on debian 10 on Buster leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Buster freeze. Follow each step carefully and the resulting […]

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How to Set Up Bash Aliases and Environment Variables on Debian 10 — step-by-step Debian 10 tutorial on Progressive Robot

How to Set Up Bash Aliases and Environment Variables on Debian 10

Introduction How to Set Up Bash Aliases and Environment Variables on Debian 10 is a fundamental operation for any administrator maintaining a Debian 10 Buster server. Debian 10 Buster ships with the Linux 6.12 kernel, updated toolchains, and a fully refreshed package archive — meaning version numbers, configuration file paths, and some dependency chains differ […]

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How to Configure Bridge Networking on RHEL 8 — step-by-step RHEL 8 tutorial on Progressive Robot

How to Configure Bridge Networking on RHEL 8

A Linux network bridge acts like a virtual switch, forwarding frames between connected interfaces at Layer 2. Bridges are essential when running virtual machines with QEMU/KVM or containers (Podman/Docker) that need full network access on the same subnet as the host. On RHEL 8, NetworkManager is the authoritative networking service, and nmcli is the recommended […]

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How to Install and Use tmux on Debian 10 — step-by-step Debian 10 tutorial on Progressive Robot

How to Install and Use tmux on Debian 10

Introduction How to Install and Use tmux on Debian 10 is a fundamental operation for any administrator maintaining a Debian 10 Buster server. Debian 10 Buster ships with the Linux 6.12 kernel, updated toolchains, and a fully refreshed package archive — meaning version numbers, configuration file paths, and some dependency chains differ from Debian 10. […]

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How to Set Up Cron Jobs and Scheduled Tasks on Debian 10 — step-by-step Debian 10 tutorial on Progressive Robot

How to Set Up Cron Jobs and Scheduled Tasks on Debian 10

Introduction Debian 10 Buster is built around the ethos of stability and free software. Setting up set up cron jobs and scheduled tasks on debian 10 on Buster leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Buster freeze. Follow each […]

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How to Configure DRBD for High-Availability Storage on RHEL 8 — step-by-step RHEL 8 tutorial on Progressive Robot

How to Configure DRBD for High-Availability Storage on RHEL 8

DRBD (Distributed Replicated Block Device) provides synchronous, block-level replication between two Linux servers, making it a foundational technology for high-availability storage clusters. Often described as “RAID 1 over the network,” DRBD mirrors every write to both nodes in real time, so either node can take over if the other fails. On RHEL 8, DRBD is […]

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How to Configure the APT Package Manager on Debian 10 — step-by-step Debian 10 tutorial on Progressive Robot

How to Configure the APT Package Manager on Debian 10

Introduction Deploying configure the apt package manager on debian 10 on a Debian 10 Buster machine is straightforward thanks to Debian’s policy-compliant packaging. Unlike rpm-based distributions, Debian stores configuration helpers in /etc/default/, uses update-rc.d for older init scripts, and provides dpkg-reconfigure for interactive package configuration. This tutorial stays on the systemd path throughout. Prerequisites You […]

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