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How to Configure AppArmor Profiles on Debian 12 — step-by-step Debian 12 tutorial on Progressive Robot

How to Configure AppArmor Profiles on Debian 12

Introduction How to Configure AppArmor Profiles on Debian 12 is a fundamental operation for any administrator maintaining a Debian 12 Bookworm server. Debian 12 Bookworm 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 12. This […]

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How to Set Up CircleCI Runner on CentOS Stream 9 — step-by-step CentOS Stream 9 tutorial on Progressive Robot

How to Set Up CircleCI Runner on CentOS Stream 9

Introduction How to Set Up CircleCI Runner on CentOS Stream 9 on CentOS Stream 9 provides administrators with a robust, enterprise-ready workflow that integrates cleanly with systemd, SELinux, firewalld, and the modern AppStream module system. In this tutorial we will walk through every step required, from package installation to verification, so that the resulting configuration […]

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How to Configure System Logging with rsyslog on Oracle Linux 9 — step-by-step Oracle Linux 9 tutorial on Progressive Robot

How to Configure System Logging with rsyslog on Oracle Linux 9

Introduction Setting up configure system logging with rsyslog on oracle linux 9 on a Oracle Linux 9 server is a common task for system administrators, DevOps engineers, and site reliability engineers. This guide explains how to Configure System Logging with rsyslog on Oracle Linux 9, with all the commands you need, the SELinux and firewalld […]

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How to Install ClickHouse on Debian 12 — step-by-step Debian 12 tutorial on Progressive Robot

How to Install ClickHouse on Debian 12

Introduction Debian 12 Bookworm is built around the ethos of stability and free software. Setting up install clickhouse on debian 12 on Bookworm leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Bookworm freeze. Follow each step carefully and the resulting […]

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How to Set Up IPsec VPN with Libreswan on CentOS Stream 9 — step-by-step CentOS Stream 9 tutorial on Progressive Robot

How to Set Up IPsec VPN with Libreswan on CentOS Stream 9

Introduction CentOS Stream 9 ships with a stable, security-hardened base that makes deploying set up ipsec vpn with libreswan on centos stream 9 both straightforward and auditable. This tutorial covers the complete procedure for how to Set Up IPsec VPN with Libreswan on CentOS Stream 9, including dnf module streams where applicable, systemd unit management, […]

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How to Configure Custom Metrics with Prometheus on Oracle Linux 9 — step-by-step Oracle Linux 9 tutorial on Progressive Robot

How to Configure Custom Metrics with Prometheus on Oracle Linux 9

Introduction This tutorial demonstrates how to Configure Custom Metrics with Prometheus on Oracle Linux 9 on Oracle Linux 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 Oracle Linux 9 system with […]

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How to Configure Btrfs File System on Debian 12 — step-by-step Debian 12 tutorial on Progressive Robot

How to Configure Btrfs File System on Debian 12

Introduction How to Configure Btrfs File System on Debian 12 is a fundamental operation for any administrator maintaining a Debian 12 Bookworm server. Debian 12 Bookworm 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 12. […]

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How to Install Haskell GHCup on Debian 12 — step-by-step Debian 12 tutorial on Progressive Robot

How to Install Haskell GHCup on Debian 12

Introduction Deploying install haskell ghcup on debian 12 on a Debian 12 Bookworm 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 Before you begin, […]

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How to Configure CentOS Stream 9 for Machine Learning — step-by-step CentOS Stream 9 tutorial on Progressive Robot

How to Configure CentOS Stream 9 for Machine Learning

Introduction Setting up configure centos stream 9 for machine learning 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 for Machine Learning, with all the commands you need, the SELinux and firewalld considerations to keep in […]

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How to Use Amanda for Enterprise Backup on Oracle Linux 9 — step-by-step Oracle Linux 9 tutorial on Progressive Robot

How to Use Amanda for Enterprise Backup on Oracle Linux 9

Introduction How to Use Amanda for Enterprise Backup on Oracle Linux 9 on Oracle Linux 9 provides administrators with a robust, enterprise-ready workflow that integrates cleanly with systemd, SELinux, firewalld, and the modern AppStream module system. In this tutorial we will walk through every step required, from package installation to verification, so that the resulting […]

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