Capacity Planning

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

How to Install GlusterFS on RHEL 10

Introduction RHEL 10 ships with a stable, security-hardened base that makes deploying install glusterfs both straightforward and auditable. This tutorial covers the complete procedure for how to Install GlusterFS 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 BIND9 DNS Server on RHEL 10 — step-by-step RHEL 10 tutorial on Progressive Robot

How to Install BIND9 DNS Server on RHEL 10

Introduction RHEL 10 ships with a stable, security-hardened base that makes deploying install bind9 dns server both straightforward and auditable. This tutorial covers the complete procedure for how to Install BIND9 DNS Server on RHEL 10, including dnf module streams where applicable, systemd unit management, and the firewalld rules required for network-facing services. Prerequisites Before […]

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

How to Install kubectl on RHEL 10

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

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How to Configure rsnapshot Backups on RHEL 10 — step-by-step RHEL 10 tutorial on Progressive Robot

How to Configure rsnapshot Backups on RHEL 10

Introduction Setting up configure rsnapshot backups on a RHEL 10 server is a common task for system administrators, DevOps engineers, and site reliability engineers. This guide explains how to Configure rsnapshot Backups on RHEL 10, with all the commands you need, the SELinux and firewalld considerations to keep in mind, and how to validate the […]

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How to Install Jenkins on Oracle Linux 10 — step-by-step Oracle Linux 10 tutorial on Progressive Robot

How to Install Jenkins on Oracle Linux 10

Introduction This tutorial demonstrates how to Install Jenkins on Oracle Linux 10 on Oracle Linux 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 Oracle Linux 10 system with the default AppStream […]

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How to Use SFTP to Securely Transfer Files: Complete Guide (2025–2026) — step-by-step tutorial on Progressive Robot

How to Use SFTP to Securely Transfer Files: Complete Guide (2025–2026)

In 2025–2026, securely transferring files to and from remote servers remains essential for developers, sysadmins, and DevOps teams. Legacy FTP is insecure and widely deprecated due to plain-text credentials and data. SFTP (Secure File Transfer Protocol) — built into SSH — provides encrypted, reliable file transfers and is the modern standard replacement.

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How to Configure Nginx Logging Ubuntu: Setup, Rotation, and Best Practices — step-by-step tutorial on Progressive Robot

How to Configure Nginx Logging Ubuntu: Setup, Rotation, and Best Practices

Configuring logging in Nginx on Ubuntu is essential for monitoring server performance, troubleshooting errors, and ensuring security. Whether you’re dealing with high-traffic websites or simple applications, knowing how to configure Nginx logging Ubuntu setups allows you to capture critical data without overwhelming your system. This comprehensive tutorial walks you through setting up access and error logs, implementing log rotation to manage disk space, and applying advanced configurations for optimal observability.

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How to Configure auditd for Security Event Logging on RHEL 9 — step-by-step RHEL 9 tutorial on Progressive Robot

How to Configure auditd for Security Event Logging on RHEL 9

The Linux Audit Framework, managed by the auditd daemon, records security-relevant kernel events to a structured log for compliance auditing, incident investigation, and intrusion detection. On RHEL 9, auditd is installed and enabled by default, giving you an immediate foundation for building a comprehensive security event trail. This tutorial covers configuring the audit daemon log […]

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Common Problems 114066

RHEL 10 LVM Thin Pool Reaches 100 Percent Data Usage

🔴 Critical   ⏱ 5–30 min  Last verified: 27 January 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 […]

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