Package Management

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: 8 November 2025 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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Windows Server 2016 — KB5065427 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Windows Server 2016

Windows Server 2016 — KB5065427 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Windows Server 2016 📖 ~4 min read  •  Source: Microsoft KB5065427 • MSRC update-guide entry Related CVEs: CVE-2025-54918 CVE-2025-55226 CVE-2025-53799 CVE-2025-53800 CVE-2025-48807 CVE-2025-49734 CVE-2025-53797 CVE-2025-53798  +12 more Affected components: Windows Server 2016 Windows Server 2016 (Server Core installation) Microsoft summary: Improper authentication […]

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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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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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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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How to Configure SLES 16 for Machine Learning — step-by-step SUSE Linux Enterprise 16 tutorial on Progressive Robot

How to Configure SLES 16 for Machine Learning

Introduction This tutorial covers How to Configure SLES 16 for Machine Learning 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 STONITH for Cluster Fencing on SLES 16 — step-by-step SUSE Linux Enterprise 16 tutorial on Progressive Robot

How to Set Up STONITH for Cluster Fencing on SLES 16

Introduction This tutorial covers How to Set Up STONITH for Cluster Fencing 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 […]

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

How to Set Up NFS on SLES 16

Introduction This tutorial covers How to Set Up NFS 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. Step 1 — Install NFS Server zypper install -y nfs-kernel-server Step 2 […]

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