Firewall

How to Enable the EPEL Repository on Oracle Linux 9 — step-by-step Oracle Linux 9 tutorial on Progressive Robot

How to Enable the EPEL Repository on Oracle Linux 9

Introduction This tutorial demonstrates how to Enable the EPEL Repository on Oracle Linux 9 on Oracle Linux 9. 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 9 system with the […]

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How to Set Up MongoDB Replica Set on Debian 9 — step-by-step Debian 9 tutorial on Progressive Robot

How to Set Up MongoDB Replica Set on Debian 9

Introduction Debian 9 Stretch is built around the ethos of stability and free software. Setting up set up mongodb replica set on debian 9 on Stretch leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Stretch freeze. Follow each step carefully […]

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How to Configure AlertManager on Oracle Linux 9 — step-by-step Oracle Linux 9 tutorial on Progressive Robot

How to Configure AlertManager on Oracle Linux 9

Introduction Setting up configure alertmanager on oracle linux 9 on a Oracle Linux 9 server is a common task for system administrators, DevOps engineers, and site reliability engineers. This guide explains how to Configure AlertManager on Oracle Linux 9, with all the commands you need, the SELinux and firewalld considerations to keep in mind, and […]

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How to Configure Core Dump Settings on IBM AIX 7.1 — step-by-step IBM AIX 7.1 tutorial on Progressive Robot

How to Configure Core Dump Settings on IBM AIX 7.1

Introduction IBM AIX 7.1 is the latest release of IBM’s enterprise-grade UNIX operating system, running on IBM Power Systems hardware. Known for its reliability, security, and performance in mission-critical environments, AIX 7.1 introduces enhanced virtualization, security hardening, and cloud integration features. This guide covers how to configure core dump settings on ibm aix 7.1 on […]

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How to Install MySQL 8 on Oracle Linux 9 — step-by-step Oracle Linux 9 tutorial on Progressive Robot

How to Install MySQL 8 on Oracle Linux 9

Introduction This tutorial demonstrates how to Install MySQL 8 on Oracle Linux 9 on Oracle Linux 9. 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 9 system with the default […]

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How to Set Up NFS High Availability on Oracle Linux 9 — step-by-step Oracle Linux 9 tutorial on Progressive Robot

How to Set Up NFS High Availability on Oracle Linux 9

Introduction This tutorial demonstrates how to Set Up NFS High Availability on Oracle Linux 9 on Oracle Linux 9. 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 9 system with […]

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How to Set Up Windows Server 2022 Active Directory Migration — step-by-step Windows Server 2022 tutorial on Progressive Robot

How to Set Up Windows Server 2022 Active Directory Migration

Introduction to Microsoft Advanced Threat Analytics Microsoft Advanced Threat Analytics (ATA) is an on-premises platform designed to detect advanced cyberattacks and insider threats targeting Active Directory environments. ATA analyzes network traffic from domain controllers, Windows event logs, and SIEM data to build a behavioral baseline for users, devices, and resources, then alerts when anomalous activity […]

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How the Iptables Firewall Works — step-by-step Security tutorial on Progressive Robot

How the Iptables Firewall Works

The iptables firewall is a good way to protect your server from unwanted traffic from the internet. In this guide, we’ll discuss the general idea behind the iptables firewall and how rules interact with each other.

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How to Configure Oracle Linux 9 for Oracle RAC — step-by-step Oracle Linux 9 tutorial on Progressive Robot

How to Configure Oracle Linux 9 for Oracle RAC

Introduction How to Configure Oracle Linux 9 for Oracle RAC on Oracle Linux 9 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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How to Set Up SolarWinds Monitoring Agent on Windows Server 2022 — step-by-step Windows Server 2022 tutorial on Progressive Robot

How to Set Up SolarWinds Monitoring Agent on Windows Server 2022

Introduction to SolarWinds Monitoring on Windows Server 2022 SolarWinds is one of the most widely deployed network and systems monitoring platforms in enterprise environments. Two primary SolarWinds products apply to Windows Server 2022 monitoring: SolarWinds Server & Application Monitor (SAM), which is part of the SolarWinds Orion platform and focuses on server and application performance, […]

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