🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: OpenBSD 7.5 📖 ~4 min read • Source: OpenBSD 7.5 errata 002_miniroot Errata topic: Reliability: miniroot (alpha) Issued: April 11, 2024 Upstream summary: Install media for alpha architecture was broken due to strip(1) bug. Table of contents Symptom & Impact Environment & […]
🟢 Low ⏱ 5–15 min Last verified: 13 August 2021 Affected versions: FreeBSD 13 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: age — age vulnerable to malicious plugin names, recipients, or identities causing arbitrary binary execution Upstream summary: Filippo Valsorda reports: A plugin name containing a path separator may allow an […]
Indexes are one of the most essential tools the database administrator can use to consciously aid the database engine and improve its performance. In this tutorial, you’ll learn what indexes are, how to create them and check if they are used when querying the database.
How to Configure Windows Server 2016 Hyper-V Nested Virtualisation Nested virtualisation is a feature introduced in Windows Server 2016 that allows a Hyper-V virtual machine to act as a Hyper-V host itself. In other words, you can run Hyper-V inside a Hyper-V VM. This capability is invaluable for lab environments, developer testing, training scenarios, containerised […]
MongoDB is one of the most popular NoSQL database engines. It is famous for being scalable, powerful, reliable, and easy to use. In this article we’ll show you how to back up, restore, and migrate your MongoDB databases.
Что такое плавная прокрутка? Вместо того, чтобы нажимать на кнопку и сразу же переходить на другую часть (той же самой) страницы, пользователь переходит туда посредством анимации прокрутки. Это одна из малозаметных особенностей сайтов, которая однако имеет эстетическое значение.
Rails is a web application framework written in Ruby that offers developers an opinionated approach to application development. As you add complexity to your Rails applications, you will likely work with multiple models, which represent your application’s business logic and interface with your database. In this tutorial, you will build on an existing Rails application that offers users facts about sharks. This application already has a model for handling shark data, but you will add a nested res
Kubernetes is a container orchestration system that manages containers at scale. Initially developed by Google based on its experience running containers in production, Kubernetes is open source and actively developed by a community around the world.
This guide will focus on the features and characteristics of Puppet, a popular configuration management tool capable of managing complex infrastructures in a transparent way, using a master server to orchestrate the configuration of the nodes. In order to give you a hands-on experience with the tool, we will walk you through the process of creating a simplified provisioning example to fully automate the deployment of a web server using Apache.
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read • Source: AlmaLinux ALSA ALBA-2022:2007 Upstream summary: For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section. Table of contents Symptom & Impact Environment & Reproduction Root Cause […]
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