Containers

How to Install and Configure Traefik Reverse Proxy on RHEL 8 — step-by-step RHEL 8 tutorial on Progressive Robot

How to Install and Configure Traefik Reverse Proxy on RHEL 8

Traefik is a modern cloud-native reverse proxy and load balancer that can automatically discover services, obtain and renew TLS certificates via Let’s Encrypt, and expose a real-time dashboard — all without restarting when configuration changes. Unlike Nginx or HAProxy, Traefik reads its routing rules from provider backends such as Docker labels, Kubernetes annotations, or plain […]

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How to Install Graylog Log Management on Debian 11 — step-by-step Debian 11 tutorial on Progressive Robot

How to Install Graylog Log Management on Debian 11

Introduction How to Install Graylog Log Management on Debian 11 is a fundamental operation for any administrator maintaining a Debian 11 Bullseye server. Debian 11 Bullseye 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 11. […]

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How to Configure GitLab CI/CD Pipelines on RHEL 7 — step-by-step RHEL 7 tutorial on Progressive Robot

How to Configure GitLab CI/CD Pipelines on RHEL 7

How to Configure GitLab CI/CD Pipelines on RHEL 7 GitLab CI/CD turns every push to your repository into a fully automated pipeline that can build, test, and deploy your application without manual intervention. The pipeline definition lives in a file called .gitlab-ci.yml at the root of your repository, and the actual work is performed by […]

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How to Use Podman on FreeBSD 12 — step-by-step FreeBSD 12 tutorial on Progressive Robot

How to Use Podman on FreeBSD 12

Introduction Deploying use podman on freebsd 12 on a FreeBSD 12 machine differs from Linux in several important ways: packages come from the FreeBSD Ports Collection or the binary pkg repository, services are registered in /etc/rc.conf via sysrc(8), and firewall rules are written in pf.conf(5) syntax. This tutorial stays entirely within the standard base + […]

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How to Set Up WireGuard VPN on Debian 11 — step-by-step Debian 11 tutorial on Progressive Robot

How to Set Up WireGuard VPN on Debian 11

Introduction This guide explains how to Set Up WireGuard VPN on Debian 11 on Debian 11 Bullseye. Debian Bullseye 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 11 install with the […]

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How to Install Nginx on Debian 9 — step-by-step Debian 9 tutorial on Progressive Robot

How to Install Nginx on Debian 9 (DEBIAN-9-2)

Introduction This guide explains how to Install Nginx on Debian 9 on Debian 9 Stretch. Debian Stretch 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 9 install with the standard repositories […]

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How to Set Up MariaDB Replication on Debian 11 — step-by-step Debian 11 tutorial on Progressive Robot

How to Set Up MariaDB Replication on Debian 11

Introduction How to Set Up MariaDB Replication on Debian 11 is a fundamental operation for any administrator maintaining a Debian 11 Bullseye server. Debian 11 Bullseye 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 11. […]

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How to Set Up Windows Server 2019 Nano Server — step-by-step Windows Server 2019 tutorial on Progressive Robot

How to Set Up Windows Server 2019 Nano Server

How to Set Up Windows Server 2019 Nano Server Windows Server 2019 Nano Server is an ultra-minimal deployment option designed specifically for running as a container host or cloud-optimised workload. Unlike Server Core which retains most Windows Server capabilities in a headless form, Nano Server in Windows Server 2019 has been redesigned exclusively as a […]

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How to Configure OpenTelemetry Collector on Debian 11 — step-by-step Debian 11 tutorial on Progressive Robot

How to Configure OpenTelemetry Collector on Debian 11

Introduction Deploying configure opentelemetry collector on debian 11 on a Debian 11 Bullseye 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 Ensure Debian 11 […]

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How to Set Up Vagrant and VirtualBox on RHEL 8 — step-by-step RHEL 8 tutorial on Progressive Robot

How to Set Up Vagrant and VirtualBox on RHEL 8

Vagrant is a command-line tool for building and managing reproducible virtual machine environments, and when paired with VirtualBox it gives developers a fast, portable way to spin up isolated Linux VMs on a RHEL 8 host. Using a declarative Vagrantfile, you can define the base box, network settings, shared folders, and provisioning scripts so that […]

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