Logging Monitoring

How to Use lssrc, startsrc, and stopsrc on IBM AIX 7.2 — step-by-step IBM AIX 7.2 tutorial on Progressive Robot

How to Use lssrc, startsrc, and stopsrc on IBM AIX 7.2

Introduction IBM AIX 7.2 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 7.2 introduces enhanced virtualization, security hardening, and cloud integration features. This guide covers how to use lssrc, startsrc, and stopsrc on ibm aix 7.2 […]

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FreeBSD 12 — de-linux-mozillafirebird — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — de-linux-mozillafirebird — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 23 September 2019 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: firefox & mozilla — multiple vulnerabilities Related CVEs: CVE-2004-0762 CVE-2004-0765 CVE-2004-0904 CVE-2004-0905 CVE-2004-0908 CVE-2004-0909 CVE-2004-1156 CVE-2004-1157  +12 more Upstream summary: A Mozilla Foundation Security Advisory reports of multiple issues: Heap […]

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How to Configure Application Performance Monitoring on Windows Server 2012 R2 — step-by-step Windows Server 2012 R2 tutorial on Progressive Robot

How to Configure Application Performance Monitoring on Windows Server 2012 R2

How to Configure Application Performance Monitoring on Windows Server 2012 R2 Application Performance Monitoring (APM) on Windows Server 2012 R2 encompasses a set of tools and techniques that measure how well application workloads perform, identify bottlenecks, and alert on degradation. Unlike infrastructure monitoring which focuses on CPU, memory, and disk, APM targets application-specific metrics: response […]

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Debian 9 — libreoffice — multiple vulnerabilities (6 CVEs) — patch and remediation guide — diagnosis and fix on Debian 9

Debian 9 — libreoffice — multiple vulnerabilities (6 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 23 September 2019 Affected versions: Debian 9 (stretch) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2018-10119 CVE-2018-16858 CVE-2018-6871 CVE-2019-9848 CVE-2019-9850 CVE-2019-9854 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

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How to Set Up Work Folders for Data Synchronisation on Windows Server 2019 — step-by-step Windows Server 2019 tutorial on Progressive Robot

How to Set Up Work Folders for Data Synchronisation on Windows Server 2019

Introduction to Work Folders on Windows Server 2019 Work Folders is a role service in Windows Server 2019 that allows users to synchronise work files between corporate servers and their personal devices (Windows, iOS, and Android). Unlike traditional file shares that require a VPN connection, Work Folders uses HTTPS for synchronisation, making it accessible from […]

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How to Configure Windows Admin Center on Windows Server 2016 — step-by-step Windows Server 2016 tutorial on Progressive Robot

How to Configure Windows Admin Center on Windows Server 2016

Introduction Windows Admin Center (WAC) is a modern browser-based management console for Windows Server 2016. It replaces many legacy MMC snap-ins with a unified, extensible interface that supports role-based access and Azure hybrid services integration, making it the preferred management tool for modern Windows Server environments. Installing Windows Admin Center Install WAC on a dedicated […]

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FreeBSD 12 — tk-threads — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — tk-threads — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 22 September 2019 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: tcl/tk — buffer overflow in ReadImage function Related CVEs: CVE-2007-5137 Upstream summary: A Buffer overflow in the ReadImage function in generic/tkImgGIF.c in Tcl/Tk, allows remote attackers to execute arbitrary code […]

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Alpine Linux edge — jbig2enc — vulnerability — patch and remediation guide — diagnosis and fix on Alpine Linux edge

Alpine Linux edge — jbig2enc — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux edge / fixed in 0.30-r0 📖 ~4 min read  •  Source: Alpine secdb entry — jbig2enc 0.30-r0 Related CVEs: CVE-2018-11230 Upstream summary: Alpine community repository for vedge ships jbig2enc 0.30-r0 which addresses CVE-2018-11230. Table of contents Symptom & Impact Environment […]

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Debian 9 — waagent — vulnerability — patch and remediation guide — diagnosis and fix on Debian 9

Debian 9 — waagent — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 22 September 2019 Affected versions: Debian 9 (stretch) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2019-0804 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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How to Install MongoDB on RHEL 8 — step-by-step RHEL 8 tutorial on Progressive Robot

How to Install MongoDB on RHEL 8

MongoDB is a leading document-oriented NoSQL database that stores data in flexible JSON-like BSON documents, making it well-suited for applications with evolving schemas, hierarchical data, or high-throughput write workloads. MongoDB is not included in the RHEL 8 AppStream, so you must add the official MongoDB repository before installing. This guide walks through creating the MongoDB […]

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