How To Create Nagios Plugins With Ruby On Ubuntu 12.10
After completing this tutorial, you’ll have created Nagios Plugins with Ruby on an Ubuntu 12.10 virtual server.
How To Create an SSL Certificate on Nginx for Ubuntu 14.04
TLS and SSL are protocols that allow you to send encrypted information between a web server and a client’s browser. In this guide, we will demonstrate how to create an SSL certificate for Nginx on an Ubuntu 14.04 server.
Ubuntu 18.04 LTS – Certbot renewal fails because port 80 is in use – Fix & Prevention
🟡 Medium ⏱ 5–30 min Last verified: 16 September 2020 Affected versions: Ubuntu 18.04 LTS 📖 ~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 […]
Ubuntu 16.04 — slirp — multiple vulnerabilities (2 CVEs) — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 16 September 2020 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read • Source: Ubuntu Security Notice USN-4632-1 Related CVEs: CVE-2020-7039 CVE-2020-8608 Upstream summary: It was discovered that the SLiRP networking implementation of the QEMU emulator did not properly manage memory under certain circumstances. An attacker could […]
How To Install Zend Framework on an Ubuntu 12.04 VPS
This tutorial shows you how to install Zend Framework on an Ubuntu 12.04 VPS.
Cómo instalar Tinc y configurar una VPN básica en Ubuntu 18.04
Tinc es un demonio de red virtual privada (VPN) de código abierto equipado con funciones útiles, como el cifrado, la compresión opcional y el direccionamiento automático de mesh que puede…
How To Install Apache Tomcat 8 on Ubuntu 14.04
Apache Tomcat is a web server and servlet container that is used to serve Java applications. Tomcat is an open source implementation of the Java Servlet and JavaServer Pages technologies, released by the Apache Software Foundation. This tutorial covers the basic installation and some configuration of the latest release of Tomcat 8 on your Ubuntu 14.04 server.
Como instalar e configurar o Laravel com o Docker Compose no Ubuntu 20.04
Conteinerizar um aplicativo se refere ao processo de adaptar um aplicativo e seus componentes com a finalidade de conseguir executá-lo em ambientes leves, conhecidos como contêineres. Esses ambientes são isolados e…
¿Cómo actualizar a Ubuntu 16.04? (16-04-ES)
<$>[warning] Advertencia: Una versión anterior de esta guía incluía mención de los sistemas Ubuntu 14.04. Mientras que una actualización de 14.04 puede completarse con éxito, las actualizaciones entre versiones LTS no están habilitadas por defecto hasta la primera…
Ubuntu 16.04 rsyslog High CPU Usage from Repeated Parse Errors
🟡 Medium ⏱ 5–30 min Last verified: 15 September 2020 📖 ~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 […]
