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How to Configure Windows Server 2019 Server Core — step-by-step Windows Server 2019 tutorial on Progressive Robot

How to Configure Windows Server 2019 Server Core

How to Configure Windows Server 2019 Server Core Windows Server 2019 Server Core is a minimal installation option that omits the Windows graphical user interface (GUI), Internet Explorer, and many optional Windows components. The result is a smaller attack surface, lower memory and disk footprint, fewer required patches, and improved performance compared to the full […]

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Common Problems 116913

Ubuntu 22.04 LTS – boot drops to initramfs after unclean shutdown – Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 21 August 2022 Affected versions: Ubuntu 22.04 LTS 📖 ~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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Oracle Linux 8 — 389-ds:1.4 security, bug fix, and — enhancement update — new behaviour and fixes — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — 389-ds:1.4 security, bug fix, and — enhancement update — new behaviour and fixes

🟠 High   ⏱ 15–60 min  Last verified: 20 August 2022 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2019-3401 Related CVEs: CVE-2019-3883 CVE-2019-14824 CVE-2019-10224 CVE-2018-10871 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches […]

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Common Problems 120708

Debian 11 Boot Delay Caused by Failed fstab Mount

🟠 High   ⏱ 5–30 min  Last verified: 20 August 2022 Affected versions: Debian 11 📖 ~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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How to Enable FIPS Mode on IBM AIX 7.3 — step-by-step IBM AIX 7.3 tutorial on Progressive Robot

How to Enable FIPS Mode on IBM AIX 7.3

Introduction IBM AIX 7.3 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 7.3 introduces enhanced virtualization, security hardening, and cloud integration features. This guide covers how to enable fips mode on IBM AIX 7.3 with practical […]

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IBM AIX 7.3 — CVE-2022-22477 — xss — patch and remediation guide — diagnosis and fix on IBM AIX 7.3

IBM AIX 7.3 — CVE-2022-22477 — xss — patch and remediation guide

🟡 Medium   ⏱ 15–45 min  Last verified: 20 August 2022 Affected versions: IBM AIX 7.3 📖 ~4 min read  •  Source: NVD CVE-2022-22477, IBM Support Bulletin CVE: CVE-2022-22477 NVD summary: IBM WebSphere Application Server 8.5 and 9.0 is vulnerable to cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in the Web […]

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AlmaLinux 8 — automake — vulnerability — patch and remediation guide — diagnosis and fix on AlmaLinux 8

AlmaLinux 8 — automake — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read  •  Source: AlmaLinux ALSA ALBA-2021:1916 Upstream summary: For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section. Table of contents Symptom & Impact Environment & Reproduction Root Cause […]

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How to Use Terraform to Provision Infrastructure on RHEL 9 — step-by-step RHEL 9 tutorial on Progressive Robot

How to Use Terraform to Provision Infrastructure on RHEL 9

Terraform’s power lies in its ability to provision real cloud infrastructure — virtual machines, networks, databases, DNS records, load balancers, and Kubernetes clusters — using declarative configuration. A Terraform configuration describes the desired end state, and Terraform calculates and executes the actions needed to reach that state. Key concepts in practice are: resources (infrastructure objects […]

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FreeBSD 13 — mod_frontpage — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — mod_frontpage — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 20 August 2022 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: frontpage — cross site scripting vulnerability Related CVEs: CVE-2006-0015 Upstream summary: Esteban Martinez Fayo reports: The FrontPage Server Extensions 2002 (included in Windows Sever 2003 IIS 6.0 and available as […]

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