Introduction Setting up configure oracle linux 8 for edge computing on a Oracle Linux 8 server is a common task for system administrators, DevOps engineers, and site reliability engineers. This guide explains how to Configure Oracle Linux 8 for Edge Computing, with all the commands you need, the SELinux and firewalld considerations to keep in […]
Eine frühere Version dieses Tutorials wurde von Justin Ellingwood und Namo verfasst Ein virtuelles privates Netzwerk oder VPN ermöglicht Ihnen die sichere…
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: SLES 12 📖 ~4 min read • Source: SUSE advisory SUSE-CU-2023:712-1 (see also SUSE bugzilla) Related CVEs: CVE-2021-33813 Upstream summary: An XXE issue in SAXBuilder in JDOM through 2.0.6 allows attackers to cause a denial of service via a crafted HTTP request. […]
Logrotate is a system utility that manages the automatic rotation and compression of log files. If log files were not rotated, compressed, and periodically pruned, they would eventually consume all available disk space on a system. In this article, we will explore the default Logrotate configuration, then configure log rotation for a fictional custom application.
🟢 Low ⏱ 5–15 min Last verified: 25 May 2026 Affected versions: Debian 10 (buster) 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2020-28948 CVE-2020-36193 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & […]
This tutorial will go over how to set up a Ruby programming environment on your local Windows 10 machine using the command line. You’ll configure Bash on Windows, and then use the Ruby Version Manager—better known as RVM, a software platform built to manage multiple Ruby installations—to install the latest version of Ruby and its prerequisites. Then you’ll test your environment out by writing a simple Ruby program.
Want to become a Data Analyst? Big data is set to have a market of $300 Billion in 2022 globally. Data-related roles such as data analyst, data scientist, data engineer, data architect are booming and IT companies are in a huddle to hire such people who are having skills for these roles. One of the major attractions […]
A practical guide to connecting Claude Code with Nexus Router so you can centralize model routing, telemetry, and MCP tool access.
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2020-4806 Related CVEs: CVE-2020-10722 CVE-2020-10723 CVE-2020-10726 CVE-2020-10725 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches […]
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Gentoo Linux 📖 ~4 min read • Source: Gentoo GLSA GLSA-202011-02 Related CVEs: CVE-2020-12460 Upstream summary: It was found that OpenDMARC did not properly handle DMARC aggregate reports. Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage […]
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