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How to Install Checkmk on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Install Checkmk on Debian 13

Introduction Debian 13 Trixie is built around the ethos of stability and free software. Setting up install checkmk on Trixie leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Trixie freeze. Follow each step carefully and the resulting configuration will persist […]

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SLES 16 — kubevirt-virtctl — multiple vulnerabilities (9 CVEs) — patch and remediation guide — diagnosis and fix on SLES 16

SLES 16 — kubevirt-virtctl — multiple vulnerabilities (9 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: SLES 16 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2025:4330-1 (see also SUSE bugzilla) Related CVEs: CVE-2025-64324 CVE-2022-1798 CVE-2023-26484 CVE-2025-64432 CVE-2025-64433 CVE-2025-64434 CVE-2025-64435 CVE-2024-33394  +1 more Upstream summary: KubeVirt is a virtual machine management add-on for Kubernetes. The `hostDisk` feature in […]

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How to Install TimescaleDB on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Install TimescaleDB on Debian 13

Introduction Debian 13 Trixie is built around the ethos of stability and free software. Setting up install timescaledb on Trixie leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Trixie freeze. Follow each step carefully and the resulting configuration will persist […]

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Common Problems 119576

Debian 13 Journal Logs Grow Unbounded and Consume Disk

🟡 Medium   ⏱ 5–30 min  Last verified: 20 May 2026 📖 ~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 Set Up SSH Key-Based Authentication on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Set Up SSH Key-Based Authentication on Debian 13

Introduction This guide explains how to Set Up SSH Key-Based Authentication on Debian 13 on Debian 13 Trixie. Debian Trixie uses systemd for service management, nftables as the underlying packet filter (with ufw or iptables front-ends still available), and AppArmor for mandatory access control. Every command is designed for a minimal Debian 13 install with […]

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NetBSD 10.0 — p5-Catalyst-Plugin-Session — vulnerability — patch and remediation guide — diagnosis and fix on NetBSD 10.0

NetBSD 10.0 — p5-Catalyst-Plugin-Session — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: NetBSD 10.0 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Related CVEs: CVE-2025-40924 Upstream summary: pkgsrc audit-packages flagged p5-Catalyst-Plugin-Session<0.44 for vulnerability class 'lack-of-entropy'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2025-40924 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis […]

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How to Set Up SLES 16 for High-Performance Computing — step-by-step SUSE Linux Enterprise 16 tutorial on Progressive Robot

How to Set Up SLES 16 for High-Performance Computing

Introduction This tutorial covers How to Set Up SLES 16 for High-Performance Computing 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 […]

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AlmaLinux 8 — perl-Data-OptList — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on AlmaLinux 8

AlmaLinux 8 — perl-Data-OptList — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read  •  Source: AlmaLinux ALSA ALSA-2026:8096 Related CVEs: CVE-2025-40909 CVE-2023-47038 Upstream summary: Perl is a high-level programming language that is commonly used for system administration utilities and web programming. Security Fix(es): * perl: Perl threads have a […]

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Rocky Linux 8 — perl-Pod-Perldoc — vulnerability — patch and remediation guide — diagnosis and fix on Rocky Linux 8

Rocky Linux 8 — perl-Pod-Perldoc — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Rocky Linux 8 📖 ~4 min read  •  Source: Rocky Linux RXSA RLSA-2026:8096 Related CVEs: CVE-2025-40909 Upstream summary: Perl is a high-level programming language that is commonly used for system administration utilities and web programming. Security Fix(es): * perl: Perl threads have […]

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