Troubleshooting

openSUSE Tumbleweed — apache-commons-daemon — vulnerability — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — apache-commons-daemon — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE advisory openSUSE-SU-2011:1062-1 (see also SUSE bugzilla) Related CVEs: CVE-2011-2729 Upstream summary: native/unix/native/jsvc-unix.c in jsvc in the Daemon component 1.0.3 through 1.0.6 in Apache Commons, as used in Apache Tomcat 5.5.32 through 5.5.33, 6.0.30 […]

Read more
How to Install HAProxy on SLES 15 — step-by-step SUSE Linux Enterprise 15 tutorial on Progressive Robot

How to Install HAProxy on SLES 15

Introduction This tutorial covers How to Install HAProxy on SLES 15 on SLES 15. SLES 15 (SUSE Linux Enterprise Server 16) is SUSE’s enterprise-grade Linux distribution. It uses the zypper package manager, AppArmor for mandatory access control, and systemctl for service management. Prerequisites Ensure your SLES 15 system is up to date: zypper refresh && […]

Read more
Common Problems 113021

Windows Server 2016 — SCCM Patch Deadline Missed Because WUA Service Is Disabled — Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 6 November 2019 Affected versions: Windows Server 2016 📖 ~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 […]

Read more
How to Use NIS+ on IBM AIX 7.1 — step-by-step IBM AIX 7.1 tutorial on Progressive Robot

How to Use NIS+ 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 use nis+ on ibm aix 7.1 on IBM AIX […]

Read more
How to Set Up PostgreSQL via AIX Toolbox on IBM AIX 7.2 — step-by-step IBM AIX 7.2 tutorial on Progressive Robot

How to Set Up PostgreSQL via AIX Toolbox 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 set up postgresql via aix toolbox on ibm aix […]

Read more
How to Generate Active Directory Reports on Windows Server 2016 — step-by-step Windows Server 2016 tutorial on Progressive Robot

How to Generate Active Directory Reports on Windows Server 2016

How to Configure Windows Server 2016 Active Directory Reporting Active Directory reporting gives administrators and auditors visibility into user accounts, group memberships, password policies, inactive accounts, administrative access, and configuration changes over time. On Windows Server 2016, you can generate comprehensive reports using PowerShell’s ActiveDirectory module, the built-in audit policies, and third-party or scripted solutions. […]

Read more
FreeBSD 12 — sendmail — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — sendmail — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 6 November 2019 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: sendmail — race condition vulnerability Related CVEs: CVE-2006-0058 Upstream summary: Problem Description A race condition has been reported to exist in the handling by sendmail of asynchronous signals. Impact A […]

Read more
SLES 12 — libwsman1 — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on SLES 12

SLES 12 — libwsman1 — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 6 November 2019 Affected versions: SLES 12 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2019:0654-1 (see also SUSE bugzilla) Related CVEs: CVE-2019-3816 CVE-2019-3833 Upstream summary: Openwsman, versions up to and including 2.6.9, are vulnerable to arbitrary file disclosure because the working directory of openwsmand daemon was […]

Read more
Arch Linux — libusbmuxd — vulnerability — patch and remediation guide — diagnosis and fix on Arch Linux

Arch Linux — libusbmuxd — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Arch Linux (rolling release) 📖 ~4 min read  •  Source: Arch ASA ASA-201706-5 Related CVEs: CVE-2016-5104 Upstream summary: Type: access restriction bypass. Status: Fixed. Affected: 1.0.10-1. Fixed in: 1.0.10-2. Group: AVG-7. Table of contents Symptom & Impact Environment & Reproduction Root Cause […]

Read more
Common Problems 115466

RHEL 7 systemctl daemon-reload Missing After Unit File Edit

🟡 Medium   ⏱ 5–30 min  Last verified: 5 November 2019 Affected versions: RHEL 7 📖 ~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 & […]

Read more
CHAT