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How to Set Up a DNS Server with Bind9 on Ubuntu 26.04 — step-by-step Linux tutorial on Progressive Robot

How to Install Rust on Ubuntu 26.04

Rust is a systems programming language that guarantees memory safety without a garbage collector through its borrow checker. It is used for WebAssembly, operating systems, game engines, and high-performance network services. This guide installs Rust via rustup on Ubuntu 26.04 LTS. Tested and valid on: Ubuntu 26.04 LTS Prerequisites Ubuntu 26.04 LTS A user account […]

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How to Install Tekton Pipelines on SLES 16 — step-by-step SUSE Linux Enterprise 16 tutorial on Progressive Robot

How to Install Tekton Pipelines on SLES 16

Introduction This tutorial covers How to Install Tekton Pipelines on SLES 16 on SLES 16. SLES 16 (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 16 system is up to date: zypper refresh […]

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AlmaLinux 9 — gnupg2 — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on AlmaLinux 9

AlmaLinux 9 — gnupg2 — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟠 High   ā± 15–60 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 9 šŸ“– ~4 min read  ā€¢  Source: AlmaLinux ALSA ALSA-2026:0719 Related CVEs: CVE-2025-68973 CVE-2022-34903 Upstream summary: The GNU Privacy Guard (GnuPG or GPG) is a tool for encrypting data and creating digital signatures, compliant with OpenPGP and S/MIME standards. Security Fix(es): […]

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Common Problems 115958

journalctl shows persistent disk pressure from logs

🟔 Medium   ā± 5–30 min  Last verified: 27 June 2026 Affected versions: Ubuntu 26.04 LTS šŸ“– ~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 116106

Unattended-Upgrades Stuck or Repeating Failures

🟔 Medium   ā± 5–30 min  Last verified: 27 June 2026 šŸ“– ~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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Windows Server 2025 — KB5071543 — multiple vulnerabilities (13 CVEs) — patch and remediation guide — diagnosis and fix on Windows Server 2025

Windows Server 2025 — KB5071543 — multiple vulnerabilities (13 CVEs) — patch and remediation guide

🟠 High   ā± 15–60 min  Last verified: 25 May 2026 Affected versions: Windows Server 2025 šŸ“– ~4 min read  ā€¢  Source: Microsoft KB5071543 • MSRC update-guide entry Related CVEs: CVE-2025-62466 CVE-2025-62470 CVE-2025-62472 CVE-2025-62473 CVE-2025-62549 CVE-2025-62571 CVE-2025-62573 CVE-2025-59517  +5 more Affected components: Windows Server 2025 Microsoft summary: Null pointer dereference in Windows Client-Side Caching (CSC) […]

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How to Install SaltStack on SLES 16 — step-by-step SUSE Linux Enterprise 16 tutorial on Progressive Robot

How to Install SaltStack on SLES 16

Introduction This tutorial covers How to Install SaltStack on SLES 16 on SLES 16. SLES 16 (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 16 system is up to date: zypper refresh && […]

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How to Set Up Minikube on SLES 16 — step-by-step SUSE Linux Enterprise 16 tutorial on Progressive Robot

How to Set Up Minikube on SLES 16

Introduction This tutorial covers How to Set Up Minikube on SLES 16 on SLES 16. SLES 16 (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 16 system is up to date: zypper refresh […]

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Amazon Linux 2023 — libheif — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2023

Amazon Linux 2023 — libheif — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟔 Medium   ā± 10–30 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2023 šŸ“– ~4 min read  ā€¢  Source: Amazon Linux advisory ALAS2023-2026-1363 Related CVEs: CVE-2025-68431 CVE-2026-3949 Upstream summary: libheif is an HEIF and AVIF file format decoder and encoder. Prior to version 1.21.0, a crafted HEIF that exercises the overlay image […]

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