September 2020 - Page 41 of 59

How to Install Node.js on RHEL 8 — step-by-step RHEL 8 tutorial on Progressive Robot

How to Install Node.js on RHEL 8

Node.js is a JavaScript runtime built on Chrome’s V8 engine, widely used for building fast, scalable network applications, REST APIs, and real-time services. RHEL 8 provides Node.js through two channels: the built-in AppStream module system and the NodeSource third-party repository, which typically offers newer LTS releases. This tutorial covers both installation methods, verifying the installation, […]

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Ubuntu 18.04 — libzen — vulnerability — patch and remediation guide — diagnosis and fix on Ubuntu 18.04

Ubuntu 18.04 — libzen — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 10 September 2020 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-6048-1 Related CVEs: CVE-2020-36646 Upstream summary: It was discovered that ZenLib doesn't check the return value of a specific operation before using it. An attacker could use a specially crafted […]

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So installieren Sie Docker Compose unter Debian 10 — step-by-step Docker tutorial on Progressive Robot

So installieren Sie Docker Compose unter Debian 10

Docker ist ein hervorragendes Tool zur Automatisierung der Bereitstellung von Linux-Anwendungen in Software-Containern. Um jedoch das volle Potenzial dieser Anwendung auszuschöpfen, sollte jede Komponente einer Anwendung in ihrem ihren eigenen…

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HQL - Hibernate Query Language - Example Tutorial — step-by-step DevOps tutorial on Progressive Robot

HQL – Hibernate Query Language – Example Tutorial

HQL or Hibernate Query Language is the object-oriented query language of Hibernate Framework. HQL is very similar to SQL except that we use Objects instead of table names, that makes it more close to object oriented programming. Hibernate Query Language – HQL ![hibernate query language, hql example, hql query, hibernate query, hibernate join, hql join, […]

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Common Problems 121075

Debian 10 SSH Public Key Authentication Fails

🟠 High   ⏱ 5–30 min  Last verified: 9 September 2020 Affected versions: Debian 10 📖 ~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 & […]

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