October 2019 - Page 31 of 69

How To Protect SSH with Fail2Ban on Ubuntu 14.04 — step-by-step Linux tutorial on Progressive Robot

How To Protect SSH with Fail2Ban on Ubuntu 14.04

Fail2ban is a daemon that can be run on your server to dynamically block clients that fail to authenticate correctly with your services repeatedly. This can help mitigate the affect of brute force attacks and illegitimate users of your services. In this guide, we’ll show demonstrate how to install and configure fail2ban to protect SSH and Nginx on an Ubuntu 14.04 server.

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How to Set Up LVM Logical Volume Management on Debian 9 — step-by-step Debian 9 tutorial on Progressive Robot

How to Set Up LVM Logical Volume Management on Debian 9

Introduction How to Set Up LVM Logical Volume Management on Debian 9 is a fundamental operation for any administrator maintaining a Debian 9 Stretch server. Debian 9 Stretch ships with the Linux 6.12 kernel, updated toolchains, and a fully refreshed package archive — meaning version numbers, configuration file paths, and some dependency chains differ from […]

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Oracle Linux 8 — python36:3.6 — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — python36:3.6 — vulnerability — patch and remediation guide (ELSA-2019-0984)

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2019-0984 Related CVEs: CVE-2019-7548 CVE-2019-7164 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 Set Up Hyper-V on Windows Server 2016 — step-by-step Windows Server 2016 tutorial on Progressive Robot

How to Set Up Hyper-V on Windows Server 2016

How to Set Up Windows Server 2016 Hyper-V Hyper-V is Microsoft’s native hypervisor, built into Windows Server 2016. It allows you to create and manage virtual machines (VMs), enabling server consolidation, test environments, and high availability scenarios. Windows Server 2016 Hyper-V includes enhancements such as Shielded VMs, Host Guardian Service, nested virtualization, and improved Linux […]

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Arch Linux — gst-plugins-ugly — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Arch Linux

Arch Linux — gst-plugins-ugly — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: Arch Linux (rolling release) 📖 ~4 min read  •  Source: Arch ASA ASA-201702-6 Related CVEs: CVE-2017-5847 CVE-2017-5846 Upstream summary: Type: denial of service. Status: Fixed. Affected: 1.10.2-1. Fixed in: 1.10.3-1. Group: AVG-166. Table of contents Symptom & Impact Environment & Reproduction Root […]

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