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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

  • March 31, 2022
  • Linux
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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

  • March 31, 2022
  • Linux
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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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How to Configure CentOS Stream 9 with Secure Boot — step-by-step CentOS Stream 9 tutorial on Progressive Robot

How to Configure CentOS Stream 9 with Secure Boot

  • March 30, 2022
  • CentOS
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Introduction Setting up configure centos stream 9 with secure boot on a CentOS Stream 9 server is a common task for system administrators, DevOps engineers, and site reliability engineers. This guide explains how to Configure CentOS Stream 9 with Secure Boot, with all the commands you need, the SELinux and firewalld considerations to keep in […]

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How to Install Python 3.9 on Debian 11 — step-by-step Debian 11 tutorial on Progressive Robot

How to Install Python 3.9 on Debian 11

  • March 30, 2022
  • Linux
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Introduction This guide explains how to Install Python 3.9 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 standard […]

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How to Configure Apache mod_proxy as a Reverse Proxy on RHEL 8 — step-by-step RHEL 8 tutorial on Progressive Robot

How to Configure Apache mod_proxy as a Reverse Proxy on RHEL 8

  • March 30, 2022
  • Linux
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Apache’s mod_proxy module turns your existing Apache web server into a fully functional reverse proxy without requiring a second web server like Nginx. This is particularly useful when you already have Apache managing SSL termination, virtual hosts, or authentication, and want to forward traffic to a backend application server such as Tomcat, Node.js, or a […]

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How to Set Up a Multi-Node Kubernetes Cluster on CentOS Stream 9 — step-by-step CentOS Stream 9 tutorial on Progressive Robot

How to Set Up a Multi-Node Kubernetes Cluster on CentOS Stream 9

  • March 29, 2022
  • CentOS
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Introduction Setting up set up a multi-node kubernetes cluster on centos stream 9 on a CentOS Stream 9 server is a common task for system administrators, DevOps engineers, and site reliability engineers. This guide explains how to Set Up a Multi-Node Kubernetes Cluster on CentOS Stream 9, with all the commands you need, the SELinux […]

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How to Install ArgoCD GitOps Tool on Debian 11 — step-by-step Debian 11 tutorial on Progressive Robot

How to Install ArgoCD GitOps Tool on Debian 11

  • March 29, 2022
  • Linux
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Introduction Deploying install argocd gitops tool 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 […]

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

How to Set Up Azure Arc on Windows Server 2019

Introduction to Azure Arc on Windows Server 2019 Azure Arc extends Azure management capabilities to infrastructure running outside of Azure, including on-premises servers, servers in other clouds, and edge devices. By connecting a Windows Server 2019 machine to Azure Arc, you can manage it from the Azure portal just like a native Azure VM, apply […]

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How to Configure Ceph Cluster on CentOS Stream 9 — step-by-step CentOS Stream 9 tutorial on Progressive Robot

How to Configure Ceph Cluster on CentOS Stream 9

  • March 26, 2022
  • CentOS
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Introduction This tutorial demonstrates how to Configure Ceph Cluster on CentOS Stream 9 on CentOS Stream 9. It is written for administrators who want a repeatable, well-explained walkthrough that goes beyond a bare command list and explains each configuration choice. Every command is tested against a freshly registered CentOS Stream 9 system with the default […]

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How to Configure Database Backups with Automysqlbackup on Debian 11 — step-by-step Debian 11 tutorial on Progressive Robot

How to Configure Database Backups with Automysqlbackup on Debian 11

  • March 26, 2022
  • Linux
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Introduction How to Configure Database Backups with Automysqlbackup 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 […]

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