Cpu Memory

How to Perform a CIS Benchmark Audit on Oracle Linux 10 — step-by-step Oracle Linux 10 tutorial on Progressive Robot

How to Perform a CIS Benchmark Audit on Oracle Linux 10

Introduction How to Perform a CIS Benchmark Audit on Oracle Linux 10 on Oracle Linux 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 […]

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

How to Install OpenLiteSpeed on Oracle Linux 10

Introduction Oracle Linux 10 ships with a stable, security-hardened base that makes deploying install openlitespeed on oracle linux 10 both straightforward and auditable. This tutorial covers the complete procedure for how to Install OpenLiteSpeed on 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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How to Configure MinIO Object Storage on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Configure MinIO Object Storage on Debian 13

Introduction Debian 13 Trixie is built around the ethos of stability and free software. Setting up configure minio object storage on Trixie leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Trixie freeze. Follow each step carefully and the resulting configuration […]

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How to Use snapper for Snapshot Management on RHEL 10 — step-by-step RHEL 10 tutorial on Progressive Robot

How to Use snapper for Snapshot Management on RHEL 10

Introduction How to Use snapper for Snapshot Management 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 […]

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Common Problems 116974

Ubuntu 22.04 LTS Swap Not Activating After Reboot

🟡 Medium   ⏱ 5–30 min  Last verified: 12 November 2025 📖 ~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 & Cross-Refs References & Further […]

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How to Configure Kubernetes RBAC on SLES 16 — step-by-step SUSE Linux Enterprise 16 tutorial on Progressive Robot

How to Configure Kubernetes RBAC on SLES 16

Introduction This tutorial covers How to Configure Kubernetes RBAC on SLES 16 on SLES 16. SLES 16 (SUSE Linux Enterprise Server 16) is SUSE’s enterprise-grade Linux distribution. It uses the zypper package manager, AppArmor for mandatory access control, and systemctl for service management. Step 1 — Disable Swap swapoff -a sed -i ‘/ swap / […]

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How to Set Up a Kubernetes Dashboard on SLES 16 — step-by-step SUSE Linux Enterprise 16 tutorial on Progressive Robot

How to Set Up a Kubernetes Dashboard on SLES 16

Introduction This tutorial covers How to Set Up a Kubernetes Dashboard on SLES 16 on SLES 16. SLES 16 (SUSE Linux Enterprise Server 16) is SUSE’s enterprise-grade Linux distribution. It uses the zypper package manager, AppArmor for mandatory access control, and systemctl for service management. Step 1 — Disable Swap swapoff -a sed -i ‘/ […]

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Common Problems 116441

Excessive Swap Usage on Ubuntu 24.04 LTS

🟡 Medium   ⏱ 5–30 min  Last verified: 12 November 2025 Affected versions: 24.04 📖 ~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 & Cross-Refs […]

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How to Manage Users and Groups with useradd on Oracle Linux 10 — step-by-step Oracle Linux 10 tutorial on Progressive Robot

How to Manage Users and Groups with useradd on Oracle Linux 10

Introduction This tutorial demonstrates how to Manage Users and Groups with useradd 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 […]

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How to Configure Unattended Upgrades on Ubuntu 24.04 — step-by-step Linux tutorial on Progressive Robot

How to Monitor System Resources on Ubuntu 24.04

Knowing how your server uses CPU, memory, disk, and network is essential for capacity planning and troubleshooting. This guide covers the most useful monitoring commands and tools on Ubuntu 24.04 LTS. Tested and valid on: Ubuntu 24.04 LTS Prerequisites Ubuntu 24.04 LTS server A user with sudo privileges Step 1 – Quick Overview with top […]

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