Logging Monitoring

CentOS Stream 10 — nfs-utils — vulnerability — patch and remediation guide — diagnosis and fix on CentOS Stream 10

CentOS Stream 10 — nfs-utils — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 29 September 2025 Affected versions: CentOS Stream 10 📖 ~4 min read  •  Source: AlmaLinux/RHEL advisory ALSA-2026:3939 Related CVEs: CVE-2025-12801 Upstream summary: The nfs-utils packages provide a daemon for the kernel Network File System (NFS) server and related tools, which provides better performance than the traditional Linux […]

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How to Install Caddy Web Server on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Install Caddy Web Server on Debian 13

Introduction Deploying install caddy web server on a Debian 13 Trixie machine is straightforward thanks to Debian’s policy-compliant packaging. Unlike rpm-based distributions, Debian stores configuration helpers in /etc/default/, uses update-rc.d for older init scripts, and provides dpkg-reconfigure for interactive package configuration. This tutorial stays on the systemd path throughout. Prerequisites You will need a registered […]

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How to Enable HTTP/2 in Nginx on Oracle Linux 10 — step-by-step Oracle Linux 10 tutorial on Progressive Robot

How to Enable HTTP/2 in Nginx on Oracle Linux 10

Introduction Oracle Linux 10 ships with a stable, security-hardened base that makes deploying enable http/2 in nginx on oracle linux 10 both straightforward and auditable. This tutorial covers the complete procedure for how to Enable HTTP/2 in Nginx on Oracle Linux 10, including dnf module streams where applicable, systemd unit management, and the firewalld rules […]

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NetBSD 10.0 — xfce4-settings — vulnerability — patch and remediation guide — diagnosis and fix on NetBSD 10.0

NetBSD 10.0 — xfce4-settings — 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-2022-45062 Upstream summary: pkgsrc audit-packages flagged xfce4-settings<4.16.4 for vulnerability class 'missing-argument-check'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2022-45062 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis […]

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NetBSD 10.0 — gource — vulnerability — patch and remediation guide — diagnosis and fix on NetBSD 10.0

NetBSD 10.0 — gource — 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-2010-2449 Upstream summary: pkgsrc audit-packages flagged gource-[0-9]* for vulnerability class 'symlink-attack'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2010-2449 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis […]

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How to Install Elasticsearch 8 on RHEL 10 — step-by-step RHEL 10 tutorial on Progressive Robot

How to Install Elasticsearch 8 on RHEL 10

Introduction How to Install Elasticsearch 8 on RHEL 10 on RHEL 10 provides administrators with a robust, enterprise-ready workflow that integrates cleanly with systemd, SELinux, firewalld, and the modern AppStream module system. In this tutorial we will walk through every step required, from package installation to verification, so that the resulting configuration is reproducible and […]

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Common Problems 124103

Oracle Linux 10 – SELinux policy update leaves custom module disabled – Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 28 September 2025 Affected versions: Oracle Linux 10 📖 ~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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NetBSD 10.0 — brotli — vulnerability — patch and remediation guide — diagnosis and fix on NetBSD 10.0

NetBSD 10.0 — brotli — 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-2020-8927 Upstream summary: pkgsrc audit-packages flagged brotli<1.0.8 for vulnerability class 'buffer-overflow'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2020-8927 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis […]

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How to Install Composer on RHEL 10 — step-by-step RHEL 10 tutorial on Progressive Robot

How to Install Composer on RHEL 10

Introduction RHEL 10 ships with a stable, security-hardened base that makes deploying install composer both straightforward and auditable. This tutorial covers the complete procedure for how to Install Composer on RHEL 10, including dnf module streams where applicable, systemd unit management, and the firewalld rules required for network-facing services. Prerequisites Before you begin, ensure you […]

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

How to Install SonarQube on Debian 13

Introduction Deploying install sonarqube on a Debian 13 Trixie machine is straightforward thanks to Debian’s policy-compliant packaging. Unlike rpm-based distributions, Debian stores configuration helpers in /etc/default/, uses update-rc.d for older init scripts, and provides dpkg-reconfigure for interactive package configuration. This tutorial stays on the systemd path throughout. Prerequisites Ensure Debian 13 Trixie is fully updated […]

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