Package Management

How to Install Netdata on RHEL 9 — step-by-step RHEL 9 tutorial on Progressive Robot

How to Install Netdata on RHEL 9

Netdata is a lightweight, real-time performance monitoring agent that provides per-second metrics with zero configuration for hundreds of applications and services out of the box. Unlike traditional monitoring solutions that poll at 15- or 60-second intervals, Netdata collects data every second and renders interactive charts in its built-in web dashboard instantly. It is designed to […]

Read more
How to Migrate Docker Compose to Podman Quadlet on RHEL 10 — step-by-step RHEL 10 tutorial on Progressive Robot

How to Migrate Docker Compose to Podman Quadlet on RHEL 10

Introduction This tutorial demonstrates how to Migrate Docker Compose to Podman Quadlet 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 […]

Read more
How to Install Zabbix on RHEL 9 — step-by-step RHEL 9 tutorial on Progressive Robot

How to Install Zabbix on RHEL 9

Zabbix is a mature, enterprise-grade open-source monitoring solution capable of tracking thousands of servers, virtual machines, network devices, and applications from a single web interface. It supports agent-based and agentless monitoring, flexible alerting, and detailed graphing out of the box. This tutorial installs Zabbix 6.4 on RHEL 9 using MySQL (MariaDB) as the backend database […]

Read more
How to Use cri-o Runtime on RHEL 10 — step-by-step RHEL 10 tutorial on Progressive Robot

How to Use cri-o Runtime on RHEL 10

Introduction RHEL 10 ships with a stable, security-hardened base that makes deploying use cri-o runtime both straightforward and auditable. This tutorial covers the complete procedure for how to Use cri-o Runtime 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: […]

Read more
How to Set Up the ELK Stack on RHEL 9 — step-by-step RHEL 9 tutorial on Progressive Robot

How to Set Up the ELK Stack on RHEL 9

The ELK Stack — Elasticsearch, Logstash, and Kibana — is a battle-tested open-source platform for centralizing, parsing, and visualizing log data at scale. Elasticsearch stores and indexes logs, Logstash ingests and transforms them, and Kibana provides a browser-based interface for searching and dashboarding. Running the ELK Stack on RHEL 9 gives you a self-hosted alternative […]

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

How to Install MetalLB on RHEL 10 Kubernetes

Introduction This tutorial demonstrates how to Install MetalLB on RHEL 10 Kubernetes 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
How to Install Prometheus and Grafana on RHEL 9 — step-by-step RHEL 9 tutorial on Progressive Robot

How to Install Prometheus and Grafana on RHEL 9

Prometheus and Grafana are a powerful open-source monitoring stack widely used in production Linux environments. Prometheus collects and stores time-series metrics, while Grafana provides rich dashboards and alerting on top of that data. Together they give you deep visibility into system performance, resource utilization, and application health. This tutorial walks through installing both on RHEL […]

Read more
How to Set Up Ingress with NGINX in Kubernetes on RHEL 10 — step-by-step RHEL 10 tutorial on Progressive Robot

How to Set Up Ingress with NGINX in Kubernetes on RHEL 10

Introduction This tutorial demonstrates how to Set Up Ingress with NGINX in Kubernetes 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 […]

Read more
How to Configure Persistent Volumes in Kubernetes on RHEL 10 — step-by-step RHEL 10 tutorial on Progressive Robot

How to Configure Persistent Volumes in Kubernetes on RHEL 10

Introduction This tutorial demonstrates how to Configure Persistent Volumes in Kubernetes 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 […]

Read more
How to Configure Container Networking with CNI on RHEL 10 — step-by-step RHEL 10 tutorial on Progressive Robot

How to Configure Container Networking with CNI on RHEL 10

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

Read more
CHAT