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How to Automate Oracle Linux 8 Deployment with Kickstart — step-by-step Oracle Linux 8 tutorial on Progressive Robot

How to Automate Oracle Linux 8 Deployment with Kickstart

Introduction Oracle Linux 8 ships with a stable, security-hardened base that makes deploying automate oracle linux 8 deployment with kickstart both straightforward and auditable. This tutorial covers the complete procedure for how to Automate Oracle Linux 8 Deployment with Kickstart, including dnf module streams where applicable, systemd unit management, and the firewalld rules required for […]

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How to Configure GlusterFS on FreeBSD 12 — step-by-step FreeBSD 12 tutorial on Progressive Robot

How to Configure GlusterFS on FreeBSD 12

Introduction This guide explains how to Configure GlusterFS on FreeBSD 12 on FreeBSD 12. FreeBSD uses the pkg(8) binary package manager, rc.conf(5) for service startup configuration, and pf(4) as its primary packet filter. There is no SELinux or AppArmor — instead, FreeBSD provides the MAC (Mandatory Access Control) framework and Capsicum for fine-grained privilege separation. […]

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How to Set Up Docker Swarm Cluster on Debian 9 — step-by-step Debian 9 tutorial on Progressive Robot

How to Set Up Docker Swarm Cluster on Debian 9

Introduction How to Set Up Docker Swarm Cluster on Debian 9 is a fundamental operation for any administrator maintaining a Debian 9 Stretch server. Debian 9 Stretch 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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How to Set Up Oracle Linux 8 for High-Performance Computing — step-by-step Oracle Linux 8 tutorial on Progressive Robot

How to Set Up Oracle Linux 8 for High-Performance Computing

Introduction How to Set Up Oracle Linux 8 for High-Performance Computing on Oracle Linux 8 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 Install Drupal on Oracle Linux 8 — step-by-step Oracle Linux 8 tutorial on Progressive Robot

How to Install Drupal on Oracle Linux 8

Introduction This tutorial demonstrates how to Install Drupal on Oracle Linux 8 on Oracle Linux 8. 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 8 system with the default AppStream […]

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How to Implement Mandatory Access Control on Oracle Linux 8 — step-by-step Oracle Linux 8 tutorial on Progressive Robot

How to Implement Mandatory Access Control on Oracle Linux 8

Introduction Oracle Linux 8 ships with a stable, security-hardened base that makes deploying implement mandatory access control on oracle linux 8 both straightforward and auditable. This tutorial covers the complete procedure for how to Implement Mandatory Access Control on Oracle Linux 8, including dnf module streams where applicable, systemd unit management, and the firewalld rules […]

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How to Use nmon for Performance Monitoring on IBM AIX 7.2 — step-by-step IBM AIX 7.2 tutorial on Progressive Robot

How to Use nmon for Performance Monitoring on IBM AIX 7.2

Introduction IBM AIX 7.2 is the latest release of IBM’s enterprise-grade UNIX operating system, running on IBM Power Systems hardware. Known for its reliability, security, and performance in mission-critical environments, AIX 7.2 introduces enhanced virtualization, security hardening, and cloud integration features. This guide covers how to use nmon for performance monitoring on ibm aix 7.2 […]

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How to Configure Azure Hybrid Benefit for Windows Server 2016 — step-by-step Windows Server 2016 tutorial on Progressive Robot

How to Configure Azure Hybrid Benefit for Windows Server 2016

How to Configure Windows Server 2016 for Azure Hybrid Benefit Azure Hybrid Benefit is a licensing program from Microsoft that allows organizations to use their existing on-premises Windows Server licenses with Software Assurance to reduce costs when migrating workloads to Microsoft Azure. When you bring your own Windows Server license to Azure, you can save […]

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Ubuntu 16.04 — spamassassin — multiple vulnerabilities (8 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 16.04

Ubuntu 16.04 — spamassassin — multiple vulnerabilities (8 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 22 September 2020 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-4899-1 Related CVEs: CVE-2020-1946 CVE-2020-1930 CVE-2020-1931 CVE-2018-11805 CVE-2019-12420 CVE-2017-15705 CVE-2018-11780 CVE-2018-11781 Upstream summary: Damian Lukowski discovered that SpamAssassin incorrectly handled certain CF files. If a user or automated system were […]

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How to Set Up an Oracle Linux 8 Template in VMware — step-by-step Oracle Linux 8 tutorial on Progressive Robot

How to Set Up an Oracle Linux 8 Template in VMware

Introduction This tutorial demonstrates how to Set Up an Oracle Linux 8 Template in VMware on Oracle Linux 8. 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 8 system with […]

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