Logging Monitoring

How to Set Up a VPN Server on Windows Server 2019 — step-by-step Windows Server 2019 tutorial on Progressive Robot

How to Set Up a VPN Server on Windows Server 2019

Introduction to VPN Server on Windows Server 2019 A Virtual Private Network server allows remote users and branch offices to establish encrypted tunnels over the public internet to access internal corporate resources securely. Windows Server 2019 includes built-in VPN server capabilities through the Routing and Remote Access Service (RRAS) and supports multiple modern protocols including […]

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Common Problems 121080

Debian 10 – LVM Thin Pool Metadata Full – Service Outage Prevention

🔴 Critical   ⏱ 5–30 min  Last verified: 21 May 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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Common Problems 115009

RHEL 8 – nm-cloud-setup Introduces Unwanted Route Changes

🟡 Medium   ⏱ 5–30 min  Last verified: 21 May 2020 📖 ~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 & Cross-Refs References & Further […]

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How to Set Up ClamAV Antivirus on IBM AIX 7.1 — step-by-step IBM AIX 7.1 tutorial on Progressive Robot

How to Set Up ClamAV Antivirus on IBM AIX 7.1

Introduction IBM AIX 7.1 is the latest release of IBM’s enterprise-grade UNIX operating system, running on IBM Power Systems hardware. Known for its reliability, security, and performance in mission-critical environments, AIX 7.1 introduces enhanced virtualization, security hardening, and cloud integration features. This guide covers how to set up clamav antivirus on ibm aix 7.1 on […]

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How to Install Docker Compose on Debian 10 — step-by-step Debian 10 tutorial on Progressive Robot

How to Install Docker Compose on Debian 10 (DEBIAN-10-2)

Introduction How to Install Docker Compose on Debian 10 is a fundamental operation for any administrator maintaining a Debian 10 Buster server. Debian 10 Buster 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 Debian 10. This […]

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How to Install Zabbix Agent on IBM AIX 7.1 — step-by-step IBM AIX 7.1 tutorial on Progressive Robot

How to Install Zabbix Agent on IBM AIX 7.1

Introduction IBM AIX 7.1 is the latest release of IBM’s enterprise-grade UNIX operating system, running on IBM Power Systems hardware. Known for its reliability, security, and performance in mission-critical environments, AIX 7.1 introduces enhanced virtualization, security hardening, and cloud integration features. This guide covers how to install zabbix agent on ibm aix 7.1 on IBM […]

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Amazon Linux 2 — libosinfo — vulnerability — patch and remediation guide — diagnosis and fix on Amazon Linux 2

Amazon Linux 2 — libosinfo — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2-2020-1527 Related CVEs: CVE-2019-13313 Upstream summary: A flaw was found in libosinfo, version 1.5.0, where the script for automated guest installations, 'osinfo-install-script', accepts user and admin passwords via command line […]

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FreeBSD 12 — zabbix2-proxy — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — zabbix2-proxy — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 21 May 2020 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: Zabbix — Remote code execution Related CVEs: CVE-2017-2824 Upstream summary: mitre reports: An exploitable code execution vulnerability exists in the trapper command functionality of Zabbix Server 2.4.X. A specially crafted […]

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FreeBSD 12 — bsh — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — bsh — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 21 May 2020 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: bsh — remote code execution vulnerability Related CVEs: CVE-2016-2510 Upstream summary: Stian Soiland-Reyes reports: This release fixes a remote code execution vulnerability that was identified in BeanShell by Alvaro Muñoz […]

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