How to Install MySQL on Ubuntu – Step-by-Step Guide
Learn how to install MySQL on Ubuntu with this step-by-step guide. Configure MySQL, set up security, and troubleshoot installation issues
Ubuntu 18.04 — npm — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 25 May 2026 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read • Source: Ubuntu Security Notice USN-4785-1 Related CVEs: CVE-2016-3956 Upstream summary: It was discovered that the npm command-line interface mishandled certain sensitive information. An attacker could use this vulnerability to collect authentication information that could […]
How to Set Up a Scale-Out File Server (SoFS) on Windows Server 2019
Introduction to Scale-Out File Server on Windows Server 2019 Scale-Out File Server (SoFS) is a Windows Server 2019 failover cluster role that presents Cluster Shared Volumes (CSV) as SMB 3.x file shares that all cluster nodes simultaneously serve. Unlike a traditional clustered file server where only one node owns the storage at a time, SoFS […]
Cómo instalar Jitsi Meet en Ubuntu 18.04
El autor seleccionó a Open Internet/Free Speech Fund para recibir una donación como parte del programa Write for DOnations. Jitsi Meet es una…
How to Configure External Secrets Operator with Vault in DOKS
In this tutorial, you will learn how to configure and use the External Secrets Operator. External Secrets Operator is a Kubernetes operator that integrates external secret management systems like AWS Secrets Manager, HashiCorp Vault, Google Secrets Manager, Azure Key Vault and many more.
SLES 15 — autofs — vulnerability — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: SLES 15 📖 ~4 min read • Source: SUSE advisory SUSE-SU-2015:1020-1 (see also SUSE bugzilla) Related CVEs: CVE-2014-8169 Upstream summary: automount 5.0.8, when a program map uses certain interpreted languages, uses the calling user's USER and HOME environment variable values instead of […]
An Overview of the cloud provider VPC and Networking
Learn how the the cloud provider VPC features work together to isolate a multi-tenant system, and how you can leverage more complex networking for your complex applications.
How to Use Variables in Python 3: Complete Beginner Guide (2025–2026)
Learning how to use variables in Python 3 is one of the very first and most essential skills in Python programming — variables are named storage locations that hold values (numbers, strings, lists, etc.), allowing you to write clean, reusable, and maintainable code without repeating literal values everywhere.
sudo Command Delays from Hostname Lookup Failures
🟡 Medium ⏱ 5–30 min Last verified: 19 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 […]
openSUSE Tumbleweed — libXp6 — vulnerability — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read • Source: SUSE advisory SUSE-SU-2013:1102-1 (see also SUSE bugzilla) Related CVEs: CVE-2013-2062 Upstream summary: Multiple integer overflows in X.org libXp 1.0.1 and earlier allow X servers to trigger allocation of insufficient memory and a buffer overflow […]
