Boot Startup

How to Configure Samba File Server on RHEL 10 — step-by-step RHEL 10 tutorial on Progressive Robot

How to Configure Samba File Server on RHEL 10

Introduction RHEL 10 ships with a stable, security-hardened base that makes deploying configure samba file server both straightforward and auditable. This tutorial covers the complete procedure for how to Configure Samba File Server on RHEL 10, including dnf module streams where applicable, systemd unit management, and the firewalld rules required for network-facing services. Prerequisites The […]

Read more
How to Restore PostgreSQL Databases on RHEL 10 — step-by-step RHEL 10 tutorial on Progressive Robot

How to Restore PostgreSQL Databases on RHEL 10

Introduction Setting up restore postgresql databases on a RHEL 10 server is a common task for system administrators, DevOps engineers, and site reliability engineers. This guide explains how to Restore PostgreSQL Databases on RHEL 10, with all the commands you need, the SELinux and firewalld considerations to keep in mind, and how to validate the […]

Read more
How to Install Terraform on RHEL 10 — step-by-step RHEL 10 tutorial on Progressive Robot

How to Install Terraform on RHEL 10

Introduction This tutorial demonstrates how to Install Terraform 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 AppStream repositories enabled. Prerequisites […]

Read more
Rocky Linux 9 — grub2 — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Rocky Linux 9

Rocky Linux 9 — grub2 — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Rocky Linux 9 📖 ~4 min read  •  Source: Rocky Linux RXSA RLSA-2026:4760 Related CVEs: CVE-2025-61662 CVE-2024-45777 Upstream summary: The grub2 packages provide version 2 of the Grand Unified Boot Loader (GRUB), a highly configurable and customizable boot loader with modular architecture. […]

Read more
How to Install Python 3.13 on RHEL 10 — step-by-step RHEL 10 tutorial on Progressive Robot

How to Install Python 3.13 on RHEL 10

Introduction This tutorial demonstrates how to Install Python 3.13 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 AppStream repositories enabled. […]

Read more
Common Problems 113903

RHEL 10 – systemd service stuck in activating state after boot – Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 4 April 2026 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 & […]

Read more
How to Install Jenkins on RHEL 10 — step-by-step RHEL 10 tutorial on Progressive Robot

How to Install Jenkins on RHEL 10

Introduction This tutorial demonstrates how to Install Jenkins 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 AppStream repositories enabled. Prerequisites […]

Read more
Common Problems 121973

Service Fails to Start Due to rc.conf Typo

🟡 Medium   ⏱ 5–30 min  Last verified: 3 April 2026 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 & […]

Read more
How to Monitor systemd Services with Prometheus on RHEL 10 — step-by-step RHEL 10 tutorial on Progressive Robot

How to Monitor systemd Services with Prometheus on RHEL 10

Introduction Setting up monitor systemd services with prometheus on a RHEL 10 server is a common task for system administrators, DevOps engineers, and site reliability engineers. This guide explains how to Monitor systemd Services with Prometheus on RHEL 10, with all the commands you need, the SELinux and firewalld considerations to keep in mind, and […]

Read more
Common Problems 113940

RHEL 10 – systemd service enters failed state after boot due to unit ordering – Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 1 April 2026 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 […]

Read more
CHAT