How To Secure Apache with Let’s Encrypt on Ubuntu (UBUNTU-20-04)
Secure Apache on Ubuntu with a free Let’s Encrypt SSL certificate, including installation, configuration and TLS hardening best practices.
Debian 10 — dino-im — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 6 December 2019 Affected versions: Debian 10 (buster) 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2019-16235 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]
Установка веб-сервера Apache в CentOS 7
HTTP-сервер Apache — самый широко используемый веб-сервер в мире. Он имеет множество мощных функций, включая динамически загружаемые модули, надежную поддержку различных медиа-форматов и интеграцию с другим популярным программным обеспечением. В…
Build a Scalable Virtual Classroom on the cloud provider
See how BigBlueButton scaled their global infrastructure quickly and reliably by leveraging the the cloud provider cloud platform and open source community to meet the rapid growth of virtual classrooms during the pandemic.
Ubuntu 14.04 LTS Out of Inodes Despite Free Disk Space
🟡 Medium ⏱ 5–30 min Last verified: 5 December 2019 📖 ~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 & Cross-Refs References & Further […]
How to Set Up Nagios Client on IBM AIX 7.1
Introduction IBM AIX 7.1 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 7.1 introduces enhanced virtualization, security hardening, and cloud integration features. This guide covers how to set up nagios client on ibm aix 7.1 on […]
How to Configure Microsoft Deployment Toolkit (MDT) on Windows Server 2019
Introduction to Microsoft Deployment Toolkit Microsoft Deployment Toolkit (MDT) is a free Microsoft tool that simplifies and automates the deployment of Windows operating systems. While WDS handles PXE-based image distribution, MDT provides a comprehensive task sequence engine that automates every step of an OS deployment including partitioning disks, applying OS images, installing drivers, installing applications, […]
Imperative vs. Declarative Kubernetes Management: A cloud provider Comic
A comic that explains and contrasts the imperative management vs. the declarative management of Kubernetes objects.
openSUSE Tumbleweed — python36-requests — vulnerability — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read • Source: SUSE advisory openSUSE-SU-2019:1754-1 (see also SUSE bugzilla) Related CVEs: CVE-2018-18074 Upstream summary: The Requests package before 2.20.0 for Python sends an HTTP Authorization header to an http URI upon receiving a same-hostname https-to-http redirect, […]
FreeBSD 12 — linux-f10-gnutls — multiple vulnerabilities (2 CVEs) — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 5 December 2019 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: gnutls — multiple certificate verification issues Related CVEs: CVE-2014-0092 CVE-2014-1959 Upstream summary: GnuTLS project reports: A vulnerability was discovered that affects the certificate verification functions of all gnutls versions. A […]