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SLES 12 — saphanabootstrap-formula — vulnerability — patch and remediation guide — diagnosis and fix on SLES 12

SLES 12 — saphanabootstrap-formula — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 21 April 2023 Affected versions: SLES 12 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2023:0009-1 (see also SUSE bugzilla) Related CVEs: CVE-2022-45153 Upstream summary: An Incorrect Default Permissions vulnerability in saphanabootstrap-formula of SUSE Linux Enterprise Module for SAP Applications 15-SP1, SUSE Linux Enterprise Server for SAP […]

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How to Configure ZFS on Oracle Linux 9 — step-by-step Oracle Linux 9 tutorial on Progressive Robot

How to Configure ZFS on Oracle Linux 9

Introduction This tutorial demonstrates how to Configure ZFS on Oracle Linux 9 on Oracle Linux 9. It is written for administrators who want a repeatable, well-explained walkthrough that goes beyond a bare command list and explains each configuration choice. Every command is tested against a freshly registered Oracle Linux 9 system with the default AppStream […]

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How to Use dbx Debugger on IBM AIX 7.2 — step-by-step IBM AIX 7.2 tutorial on Progressive Robot

How to Use dbx Debugger 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 dbx debugger on ibm aix 7.2 on IBM […]

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Common Problems 118578

PHP-FPM pool fails due to permission errors

🟡 Medium   ⏱ 5–30 min  Last verified: 19 April 2023 📖 ~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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Common Problems 118460

Ubuntu 16.04 high CPU usage from desktop processes

🟡 Medium   ⏱ 5–30 min  Last verified: 19 April 2023 📖 ~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 Implement Network Segmentation on Oracle Linux 9 — step-by-step Oracle Linux 9 tutorial on Progressive Robot

How to Implement Network Segmentation on Oracle Linux 9

Introduction Setting up implement network segmentation on oracle linux 9 on a Oracle Linux 9 server is a common task for system administrators, DevOps engineers, and site reliability engineers. This guide explains how to Implement Network Segmentation on Oracle Linux 9, with all the commands you need, the SELinux and firewalld considerations to keep in […]

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Common Problems 111844

Windows Server 2022 — Hyper-V GPU partitioning or DDA assignment fails on host — Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 19 April 2023 Affected versions: Windows Server 2022 📖 ~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 Profile CPU with tprof on IBM AIX 7.1 — step-by-step IBM AIX 7.1 tutorial on Progressive Robot

How to Profile CPU with tprof 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 profile cpu with tprof on ibm aix 7.1 on […]

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How to Configure DHCP Policies on Windows Server 2022 — step-by-step Windows Server 2022 tutorial on Progressive Robot

How to Configure DHCP Policies on Windows Server 2022

How to Install MongoDB on Windows Server 2022 MongoDB is a leading NoSQL document database that stores data in flexible, JSON-like BSON documents. Installing MongoDB Community Server on Windows Server 2022 and configuring it properly for production involves several steps: running the MSI installer, configuring the mongod.cfg file, enabling authentication, creating administrative users, and establishing […]

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Common Problems 117615

Ubuntu 20.04 LTS CIFS Mount Fails with Permission Denied

🟡 Medium   ⏱ 5–30 min  Last verified: 18 April 2023 📖 ~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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