So installieren und sichern Sie Redis unter Ubuntu 20.04
Eine frühere Version dieses Tutorials wurde von Justin Ellingwood verfasst Redis ist ein In-Memory-Schlüsselwertspeicher, der für seine Flexibilität, Leistung und breite Sprachunterstützung…
How to Install MongoDB 8 on Ubuntu 26.04
MongoDB is a leading NoSQL document database that stores data as flexible JSON-like BSON documents. MongoDB 8 introduces improved aggregation performance, enhanced time series collections, and better sharding. This guide installs MongoDB 8 Community Edition on Ubuntu 26.04 LTS. Tested and valid on: Ubuntu 26.04 LTS Prerequisites Ubuntu 26.04 LTS server A user with sudo […]
How To Install Matrix Synapse on Ubuntu 16.04
Matrix is an open standard for decentralized communication. Matrix uses homeservers to store your account information and chat history. By following this guide you will install Synapse, the reference homeserver implementation of Matrix. When you’re finished, you will be able to connect to your homeserver via any Matrix client and communicate with others users across other Matrix federated homeservers.
Ubuntu 20.04 Pip SSL Certificate Verification Errors
🟡 Medium ⏱ 5–30 min Last verified: 20 May 2026 📖 ~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 […]
Ubuntu 18.04 LTS UFW Rules Not Applied as Expected
🟡 Medium ⏱ 5–30 min Last verified: 20 May 2026 Affected versions: 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 & […]
How To Install ProcessWire on an Ubuntu VPS
ProcessWire is a flexible, open-source PHP Content Management System. It is easy to update for clients and a pleasure to work with for developers. Here’s how to install ProcessWire on an Ubuntu VPS.
How To Install MySQL on Ubuntu 16.04
MySQL is an open-source database management system, commonly installed as part of the popular LAMP (Linux, Apache, MySQL, PHP/Python/Perl) stack. It uses a relational database and SQL (Structured Query Language) to manage its data.
Ubuntu 20.04 — velocity-tools — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 25 May 2026 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read • Source: Ubuntu Security Notice USN-6282-1 Related CVEs: CVE-2020-13959 Upstream summary: Jackson Henry discovered that Velocity Tools incorrectly handled certain inputs. If a user or an automated system were tricked into opening a specially crafted […]
Cómo instalar Git en Ubuntu 20.04
Los sistemas de control de versiones como Git son imprescindibles para las prácticas recomendadas del desarrollo de software moderno. El control de versiones le permite realizar un seguimiento de su software a nivel de fuente. Puede rastrear cambios, volver a etapas anteriores…
Ubuntu 14.04 LTS apt Lock Contention During Updates
🟡 Medium ⏱ 5–30 min Last verified: 19 May 2026 Affected versions: 14.04 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 & […]
