How To Set Up a Node.js Application for Production on Ubuntu
Learn how to set up a Node.js app for production on Ubuntu with systemd, reverse proxy setup using Nginx, and performance optimization steps.
How To Secure Your CoreOS Cluster with TLS/SSL and Firewall Rules
If you are planning to run a CoreOS cluster in a network environment outside of your control, you may be concerned that etcd communicates over plain HTTP. This guide describes enabling TLS/SSL security and a basic firewall on CoreOS machines.
Запуск нескольких версий PHP на одном сервере с использованием Apache и PHP-FPM в Ubuntu 18.04
Автор выбрал COVID-19 Relief Fund для получения пожертвования в рамках программы Write for DOnations. Веб-сервер Apache использует виртуальные…
How To Install Git on Debian 7
This tutorial covers how to install Git on Debian 7 via apt-get and from the source. Git is a version control system distributed under the terms of the GNU General Public License v.2 since its release in 2005. It allows for non-linear development of projects and can handle large amounts of data effectively.
How To Install and Use Bower on your VPS
In this tutorial we will install Bower on a VPS running Ubuntu 12.04. You should already have your own virtual private server, as well as Node.js and NPM (Node Packaged Modules) installed.
Authenticating a Laravel API
How to authenticate a Laravel API and protect resources so that only the right users are authorized to have the right access.
How to Install PostgreSQL on RHEL 8
PostgreSQL is a powerful, standards-compliant open-source relational database known for its extensibility, advanced data types, and strict ACID compliance. RHEL 8’s AppStream makes multiple PostgreSQL major versions available as installable modules, so you can target a specific release without managing external repositories. This guide demonstrates installing PostgreSQL 13 via the AppStream module system, initialising the […]
Oracle Linux 8 – Common Problem 017 – Diagnosis and Fix
🟢 Low ⏱ 5–30 min Last verified: 9 December 2020 Affected versions: Oracle Linux 8 📖 ~3 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 […]
NTP Drift Breaking TLS and Scheduled Jobs
🟠 High ⏱ 5–30 min Last verified: 9 December 2020 Affected versions: Debian 9 📖 ~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 Sudo Shows Unable to Resolve Host on Every Command
🟡 Medium ⏱ 5–30 min Last verified: 9 December 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 […]