Cómo usar SSH para conectarse a un servidor remoto
SSH es una herramienta importante que se utiliza para administrar servidores Linux remotos. En esta guía, analizaremos el uso básico de esta utilidad y cómo configurar su entorno SSH.
How to Automate Backups with rsync and cron on RHEL 8
Reliable backups are the last line of defense against data loss from hardware failures, ransomware, or accidental deletion, and on RHEL 8 the combination of rsync and cron provides a powerful, scriptable, and dependency-free backup pipeline. rsync is a fast incremental file-transfer utility that only copies changed data, making it efficient for both local and […]
FreeBSD 12 — dnscrypt-proxy — security advisory — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 25 May 2026 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: dnscrypt-proxy — code execution Upstream summary: Frank Denis reports: Malformed packets could lead to denial of service or code execution. Table of contents Symptom & Impact Environment & Reproduction Root […]
How To Install and Configure GitLab on Ubuntu 18.04
GitLab CE, or Community Edition, is an open source application primarily used to host Git repositories, with additional development-related features like issue tracking. In this guide, we will cover how to install and configure GitLab on an Ubuntu 18.04 server.
Debian 9 — php-imagick — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 24 October 2019 Affected versions: Debian 9 (stretch) 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2019-11037 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]
How To Configure a FreeIPA Client on Ubuntu 16.04
FreeIPA is an open-source security solution for Linux which provides account management and centralized authentication, similar to Microsoft’s Active Directory. FreeIPA is built on top of multiple open source projects including the 389…
Como criar um Space e uma API Key na the cloud provider
object storage é um serviço de armazenamento de objetos que torna mais fácil e econômico armazenar e fornecer grandes quantidades de dados. Spaces individuais podem ser criados e colocados em uso rapidamete, sem necessidade de configuração adicional. Neste tutorial,…
FreeBSD 12 — slim — multiple vulnerabilities (2 CVEs) — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 25 May 2026 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: slim — insecure PATH assignment Related CVEs: CVE-2009-1756 CVE-2010-2945 Upstream summary: SLiM assigns logged on users a PATH in which the current working directory ("./") is included. This PATH can […]
How to Install Laravel on RHEL 8
Laravel is the most popular PHP framework in the world, offering an elegant syntax, a powerful ORM (Eloquent), built-in authentication scaffolding, and a rich ecosystem of first-party packages. Installing Laravel on RHEL 8 involves a few more steps than on a generic Linux distribution because of SELinux and the systemd-managed PHP-FPM service. This tutorial guides […]
Como usar o ViewChild no Angular para acessar um componente filho, diretiva ou elemento DOM
Este artigo irá apresentar-lhe o decorador ViewChild do Angular.