Introduction Setting up set up a bash profile and environment variables on oracle linux 10 on a Oracle Linux 10 server is a common task for system administrators, DevOps engineers, and site reliability engineers. This guide explains how to Set Up a Bash Profile and Environment Variables on Oracle Linux 10, with all the commands […]
OpenSSL is a powerful toolkit for SSL/TLS cryptography. This guide covers generating self-signed certificates, Certificate Signing Requests (CSRs), and a private Certificate Authority (CA) using OpenSSL on Ubuntu 24.04 LTS. Tested and valid on: Ubuntu 24.04 LTS Prerequisites Ubuntu 24.04 LTS server OpenSSL installed (pre-installed on Ubuntu 24.04) A user with sudo privileges Step 1 […]
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: openSUSE Leap 15.6 📖 ~4 min read • Source: SUSE advisory SUSE-SU-2026:0254-1 (see also SUSE bugzilla) Related CVEs: CVE-2025-68161 Upstream summary: The Socket Appender in Apache Log4j Core versions 2.0-beta9 through 2.25.2 does not perform TLS hostname verification of the peer certificate, […]
Hiring a full stack developer quickly can be the key to accelerating your product’s development, especially if you’re in a fast-paced startup or scaling tech environment. These developers are skilled in both front-end and back-end technologies, making them incredibly valuable when time, resources, or staffing are limited. However, rushing into the hiring process without structure can lead to bad hires, missed deadlines, or bloated budgets.
The fitness industry has gone digital. With increasing health awareness and the rise of remote wellness solutions, fitness apps have become a multi-billion-dollar industry. From workout tracking to virtual coaching and nutrition planning, the mobile fitness revolution is here to stay.
Introduction How to Tune Kernel Parameters with sysctl on CentOS Stream 10 on CentOS Stream 10 provides administrators with a robust, enterprise-ready workflow that integrates cleanly with systemd, SELinux, firewalld, and the modern AppStream module system. In this tutorial we will walk through every step required, from package installation to verification, so that the resulting […]
As blockchain technology matures beyond cryptocurrency, a growing number of businesses are seeking reliable platforms to build decentralized applications (dApps), launch tokens, or implement smart contracts. However, with hundreds of blockchain options available, selecting the right one can be overwhelming.
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: NetBSD 10.0 📖 ~4 min read • Source: pkgsrc audit-packages entry Upstream summary: pkgsrc audit-packages flagged libgdata<0.11.1 for vulnerability class 'man-in-the-middle-attack'. Reference: http://secunia.com/advisories/48315/ Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary […]
Introduction Setting up schedule tasks with systemd timers on a RHEL 10 server is a common task for system administrators, DevOps engineers, and site reliability engineers. This guide explains how to Schedule Tasks with systemd Timers on RHEL 10, with all the commands you need, the SELinux and firewalld considerations to keep in mind, and […]
In the last decade, the way people pay for goods and services has undergone a massive transformation. Among the various innovations driving this shift, NFC Mobile Payments have emerged as one of the most popular and secure contactless payment methods in the world.
