How to Install and Configure Tomcat on Windows Server 2022 Apache Tomcat is the standard servlet container for Java web applications. It implements the Jakarta Servlet, Jakarta Server Pages (JSP), and Jakarta WebSocket specifications, making it the deployment target for WAR files built with Spring, Struts, or plain servlets. This guide walks through installing Tomcat […]
Introduction This tutorial demonstrates how to Set Up MySQL with SSL 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 […]
Introduction This tutorial demonstrates how to Install OpenShift CLI 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 […]
Why Accurate Time Matters on Windows Server 2022 Time synchronisation is not a cosmetic concern on Windows Server — it is a hard operational requirement. Kerberos authentication, the default protocol in Active Directory environments, refuses to authenticate tickets when the time difference between a client and a domain controller exceeds five minutes (the default MaxClockSkew). […]
Introduction How to Set Up a LAMP Stack on Oracle Linux 9 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 […]
What Is Azure Arc for Servers Azure Arc for servers is a Microsoft service that allows you to connect on-premises, multi-cloud, and edge servers — including Windows Server 2022 machines — to Azure, making them visible and manageable through the Azure portal as if they were native Azure resources. Once connected, an Arc-enabled server gets […]
Introduction How to Set Up Checkmk on Oracle Linux 9 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 […]
Introduction This guide explains how to Install and Configure Squid Proxy on Debian 12 on Debian 12 Bookworm. Debian Bookworm uses systemd for service management, nftables as the underlying packet filter (with ufw or iptables front-ends still available), and AppArmor for mandatory access control. Every command is designed for a minimal Debian 12 install with […]
Introduction to Zabbix Agent 2 on Windows Server 2022 Zabbix is an enterprise-grade open-source monitoring platform that supports agentless monitoring via SNMP and IPMI as well as full agent-based monitoring. For Windows Server 2022, the recommended approach is Zabbix Agent 2, the rewritten Go-based agent that replaced the legacy C agent. Zabbix Agent 2 provides […]
Introduction How to Set Up OpenVPN on Oracle Linux 9 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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