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

How to Install Forgejo on Debian 13

Introduction This guide explains how to Install Forgejo 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 the standard repositories […]

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openSUSE Leap 15.6 — pam_u2f — vulnerability — patch and remediation guide — diagnosis and fix on openSUSE Leap 15.6

openSUSE Leap 15.6 — pam_u2f — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: openSUSE Leap 15.6 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2025:0167-1 (see also SUSE bugzilla) Related CVEs: CVE-2025-23013 Upstream summary: In Yubico pam-u2f before 1.3.1, local privilege escalation can sometimes occur. This product implements a Pluggable Authentication Module (PAM) that can […]

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How to Set Up Software RAID with mdadm on Ubuntu 24.04 — step-by-step Linux tutorial on Progressive Robot

How to Configure Logrotate on Ubuntu 24.04

Log files grow without bound unless managed. Logrotate is the standard Linux tool that automatically rotates, compresses, and deletes old log files. Ubuntu 24.04 LTS includes Logrotate pre-installed. This guide explains how to configure it. Tested and valid on: Ubuntu 24.04 LTS Prerequisites Ubuntu 24.04 LTS server A user with sudo privileges Step 1 – […]

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How to Install Scala and sbt on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Install Scala and sbt on Debian 13

Introduction This guide explains how to Install Scala and sbt 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 the […]

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Common Problems 114058

RHEL 10 Apache HTTPD Fails Because SELinux Contexts Are Incorrect

🟠 High   ⏱ 5–30 min  Last verified: 21 August 2025 Affected versions: RHEL 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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How to Configure SNMP with net-snmp on Oracle Linux 10 — step-by-step Oracle Linux 10 tutorial on Progressive Robot

How to Configure SNMP with net-snmp on Oracle Linux 10

Introduction Setting up configure snmp with net-snmp 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 SNMP with net-snmp on Oracle Linux 10, with all the commands you need, the SELinux and firewalld considerations to […]

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Common Problems 124106

Oracle Linux 10 NFS Mount Hangs During Boot

🟠 High   ⏱ 5–30 min  Last verified: 21 August 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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Initial Server Setup with Oracle Linux 10 — step-by-step Oracle Linux 10 tutorial on Progressive Robot

Initial Server Setup with Oracle Linux 10

Introduction Oracle Linux 10 ships with a stable, security-hardened base that makes deploying initial server setup with oracle linux 10 both straightforward and auditable. This tutorial covers the complete procedure for initial Server Setup with Oracle Linux 10, including dnf module streams where applicable, systemd unit management, and the firewalld rules required for network-facing services. […]

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Common Problems 123998

Oracle Linux 10 – firewalld rich rule disappears after reload – Fix & Prevention

🟡 Medium   ⏱ 5–30 min  Last verified: 21 August 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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How to Configure dnsmasq on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Configure dnsmasq on Debian 13

Introduction Deploying configure dnsmasq 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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