February 2021 - Page 53 of 57

How to Install SaltStack on Oracle Linux 8 — step-by-step Oracle Linux 8 tutorial on Progressive Robot

How to Install SaltStack on Oracle Linux 8

Introduction How to Install SaltStack on Oracle Linux 8 on Oracle Linux 8 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 configuration is reproducible […]

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SLES 12 — chrony — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on SLES 12

SLES 12 — chrony — multiple vulnerabilities (5 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 3 February 2021 Affected versions: SLES 12 📖 ~4 min read  •  Source: SUSE security advisory Related CVEs: CVE-2014-0021 CVE-2020-14367 CVE-2012-4502 CVE-2012-4503 CVE-2016-1567 Upstream summary: Chrony before 1.29.1 has traffic amplification in cmdmon protocol Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick […]

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How To Build a Blog with Nest.js, MongoDB, and Vue.js — step-by-step Databases tutorial on Progressive Robot

How To Build a Blog with Nest.js, MongoDB, and Vue.js

Nest.js is a scalable, server-side JavaScript framework built with TypeScript that still preserves compatibility with JavaScript. You’ll approach this project by separating the application into two different sections: the frontend and the backend. You’ll use Nest.js to build the backend, Vue.js for the front-end application, and MongoDB to persist your app’s data.

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Oracle Linux 8 — firefox — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — firefox — vulnerability — patch and remediation guide (ELSA-2020-0512)

🟠 High   ⏱ 15–60 min  Last verified: 3 February 2021 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2020-0512 Related CVEs: CVE-2020-6800 CVE-2020-6798 CVE-2020-6796 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification […]

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How to Configure Desired State Configuration (DSC) Pull Server on Windows Server 2019 — step-by-step Windows Server 2019 tutorial on Progressive Robot

How to Configure Desired State Configuration (DSC) Pull Server on Windows Server 2019

What Is PowerShell Desired State Configuration? Desired State Configuration (DSC) is a PowerShell management platform that allows administrators to declaratively define the desired state of servers and continuously enforce that state. Rather than running imperative scripts that might leave servers in inconsistent states, DSC configurations describe what a server should look like—which features are installed, […]

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Oracle Linux 8 — .NET Core on Red Hat Enterprise Linux — security and stability fixes — required update — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — .NET Core on Red Hat Enterprise Linux — security and stability fixes — required update (ELSA-2019-2731)

🟡 Medium   ⏱ 10–30 min  Last verified: 2 February 2021 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2019-2731 Related CVEs: CVE-2019-1301 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

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