IT, Cloud & DevOps Blog

How to Configure Resource Limits in Kubernetes on SLES 16 — step-by-step SUSE Linux Enterprise 16 tutorial on Progressive Robot

How to Configure Resource Limits in Kubernetes on SLES 16

Introduction This tutorial covers How to Configure Resource Limits in Kubernetes 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 — Disable Swap swapoff -a sed -i ‘/ […]

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

How to Install Docker Compose on SLES 16

Introduction This tutorial covers How to Install Docker Compose 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 Docker zypper install -y docker docker-compose Step 2 […]

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How to Deploy a Django Application on SLES 16 — step-by-step SUSE Linux Enterprise 16 tutorial on Progressive Robot

How to Deploy a Django Application on SLES 16

Introduction This tutorial covers How to Deploy a Django Application 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 […]

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FreeBSD 15 — mpv — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — mpv — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 29 July 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: mpv — arbitrary code execution via crafted website Related CVEs: CVE-2018-6360 Upstream summary: mpv developers report: mpv through 0.28.0 allows remote attackers to execute arbitrary code via a crafted web […]

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How to Tune Linux Kernel Parameters with sysctl on RHEL 9 — step-by-step RHEL 9 tutorial on Progressive Robot

How to Tune Linux Kernel Parameters with sysctl on RHEL 9

The Linux kernel exposes hundreds of tunable parameters through the sysctl interface, allowing system administrators to optimize network throughput, memory management, and file descriptor limits without recompiling the kernel. On RHEL 9, these tunables persist across reboots when placed in drop-in configuration files under /etc/sysctl.d/. Proper kernel tuning can dramatically reduce latency and increase throughput […]

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Alpine Linux 3.20 — perl-compress-raw-zlib — vulnerability — patch and remediation guide — diagnosis and fix on Alpine Linux 3.20

Alpine Linux 3.20 — perl-compress-raw-zlib — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.20 / fixed in 2.222-r0 📖 ~4 min read  •  Source: Alpine secdb entry — perl-compress-raw-zlib 2.222-r0 Related CVEs: CVE-2026-3381 Upstream summary: Alpine main repository for vv3.20 ships perl-compress-raw-zlib 2.222-r0 which addresses CVE-2026-3381. Table of contents Symptom & Impact Environment […]

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FreeBSD 15 — kio-extras — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — kio-extras — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 29 July 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: kio-extras — HTML Thumbnailer automatic remote file access Related CVEs: CVE-2018-19120 Upstream summary: Albert Astals Cid reports: Various KDE applications share a plugin system to create thumbnails of various file […]

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FreeBSD 15 — linux-rl9-sqlite — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — linux-rl9-sqlite — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 29 July 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: sqlite — Integer Truncation on SQLite Related CVEs: CVE-2024-0232 CVE-2025-6965 Upstream summary: [email protected] reports: There exists a vulnerability in SQLite versions before 3.50.2 where the number of aggregate terms could […]

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

How to Install Composer on SLES 16

Introduction This tutorial covers How to Install Composer 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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Debian 13 — node-fresh — vulnerability — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — node-fresh — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 29 July 2026 Affected versions: Debian 13 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2017-16119 Upstream summary: Fresh is a module used by the Express.js framework for HTTP response freshness testing. It is vulnerable to a regular expression denial of service when it […]

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