Introduction How to Configure Redis Sentinel on Oracle Linux 10 on Oracle Linux 10 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 is […]
Introduction How to Install BIND9 DNS Server on Debian 13 is a fundamental operation for any administrator maintaining a Debian 13 Trixie server. Debian 13 Trixie 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. […]
🟠 High ⏱ 15–60 min Last verified: 11 September 2025 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2025-20559 Related CVEs: CVE-2025-40300 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]
Introduction How to Harden SSH and Disable Root Login on Debian 13 is a fundamental operation for any administrator maintaining a Debian 13 Trixie server. Debian 13 Trixie 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 […]
Introduction How to Install Kubernetes with kubeadm on Debian 13 is a fundamental operation for any administrator maintaining a Debian 13 Trixie server. Debian 13 Trixie 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. […]
Introduction Oracle Linux 10 ships with a stable, security-hardened base that makes deploying install laravel with nginx on oracle linux 10 both straightforward and auditable. This tutorial covers the complete procedure for how to Install Laravel with Nginx on Oracle Linux 10, including dnf module streams where applicable, systemd unit management, and the firewalld rules […]
🟠 High ⏱ 5–30 min Last verified: 9 September 2025 Affected versions: RHEL 10 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution — Primary Fix Solution — Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors & […]
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: Amazon Linux 2023 📖 ~4 min read • Source: Amazon Linux advisory ALAS2023LIVEPATCH-2026-114 Related CVEs: CVE-2025-40254 Upstream summary: In the Linux kernel, the following vulnerability has been resolved: net: openvswitch: remove never-working support for setting nsh fields (CVE-2025-40254) Table of contents Symptom […]
Introduction Deploying install nomad on a Debian 13 Trixie 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 will need a registered Debian 13 […]
Introduction Oracle Linux 10 ships with a stable, security-hardened base that makes deploying install envoy proxy on oracle linux 10 both straightforward and auditable. This tutorial covers the complete procedure for how to Install Envoy Proxy on Oracle Linux 10, including dnf module streams where applicable, systemd unit management, and the firewalld rules required for […]
