Boot Startup

Debian 11 — twitter-bootstrap3 — multiple vulnerabilities (8 CVEs) — patch and remediation guide

• December 19, 2025
• Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 19 December 2025 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2016-10735 CVE-2018-14040 CVE-2018-14042 CVE-2018-20676 CVE-2018-20677 CVE-2019-8331 CVE-2024-6485 CVE-2025-1647 Upstream summary: In Bootstrap 3.x before 3.4.0 and 4.x-beta before 4.0.0-beta.2, XSS is possible in the data-target attribute, a different […]

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How to Inspect Container Images with Skopeo on RHEL 10

• December 19, 2025
• Linux
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Introduction RHEL 10 ships with a stable, security-hardened base that makes deploying inspect container images with skopeo both straightforward and auditable. This tutorial covers the complete procedure for how to Inspect Container Images with Skopeo on RHEL 10, including dnf module streams where applicable, systemd unit management, and the firewalld rules required for network-facing services. […]

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How to Install Bun on RHEL 10

• December 17, 2025
• Linux
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Introduction RHEL 10 ships with a stable, security-hardened base that makes deploying install bun both straightforward and auditable. This tutorial covers the complete procedure for how to Install Bun on RHEL 10, including dnf module streams where applicable, systemd unit management, and the firewalld rules required for network-facing services. Prerequisites You will need: a registered […]

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Boot Loader Prompt Appears Instead of Normal Boot

• December 16, 2025
• Tutorials
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🟡 Medium   ⏱ 5–30 min  Last verified: 16 December 2025 Affected versions: FreeBSD 15 📖 ~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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chronyd not synchronizing time on boot

• December 16, 2025
• Tutorials
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🟡 Medium   ⏱ 5–30 min  Last verified: 16 December 2025 Affected versions: RHEL 10.0 RHEL 10.1 📖 ~1 min read Table of contents Problem Summary Symptoms Diagnostics Root Cause Primary Fix Verification Prevention Rollback Automation Command Reference Escalation Related Notes Problem Summary System clock drifts because chronyd never reaches synchronized state. Symptoms timedatectl shows […]

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How to Configure an iSCSI Target with targetcli on RHEL 10

• December 14, 2025
• Linux
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Introduction This tutorial demonstrates how to Configure an iSCSI Target with targetcli on RHEL 10 on RHEL 10. It is written for administrators who want a repeatable, well-explained walkthrough that goes beyond a bare command list and explains each configuration choice. Every command is tested against a freshly registered RHEL 10 system with the default […]

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How to Install MySQL 8 on Oracle Linux 10

• December 14, 2025
• Oracle Linux
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Introduction Oracle Linux 10 ships with a stable, security-hardened base that makes deploying install mysql 8 on oracle linux 10 both straightforward and auditable. This tutorial covers the complete procedure for how to Install MySQL 8 on Oracle Linux 10, including dnf module streams where applicable, systemd unit management, and the firewalld rules required for […]

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RHEL 10 – Kernel Upgrade Leads to Boot Failure in Dracut Stage – Recovery Guide

• December 10, 2025
• Linux
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🔴 Critical   ⏱ 5–30 min  Last verified: 10 December 2025 Affected versions: RHEL 10.0 RHEL 10.1 📖 ~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 […]

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How to Apply CIS Benchmark to RHEL 10

• December 9, 2025
• Linux
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Introduction RHEL 10 ships with a stable, security-hardened base that makes deploying apply cis benchmark to rhel 10 both straightforward and auditable. This tutorial covers the complete procedure for how to Apply CIS Benchmark to RHEL 10, including dnf module streams where applicable, systemd unit management, and the firewalld rules required for network-facing services. Prerequisites […]

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How to Configure Jenkins Pipelines on Oracle Linux 10

• December 6, 2025
• Oracle Linux
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Introduction Setting up configure jenkins pipelines on oracle linux 10 on a Oracle Linux 10 server is a common task for system administrators, DevOps engineers, and site reliability engineers. This guide explains how to Configure Jenkins Pipelines on Oracle Linux 10, with all the commands you need, the SELinux and firewalld considerations to keep in […]

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