How to Set Up Zabbix Agent on Windows Server 2012 R2 Zabbix is a mature, enterprise-grade open-source monitoring platform that provides agent-based and agentless monitoring with built-in alerting, trending, dashboards, and auto-discovery. The Zabbix Agent 2 provides active and passive check modes, native Windows performance counter collection, event log monitoring, process monitoring, and support for […]
PgBouncer is a lightweight connection pooler for PostgreSQL that sits between your application and the database server, reusing a small pool of backend connections across many client requests. Without a connection pooler, PostgreSQL must fork a new backend process for every client connection, consuming memory and CPU as connection counts grow. On RHEL 8, PgBouncer […]
Introduction This guide explains how to Monitor Nginx Logs with GoAccess on FreeBSD 13 on FreeBSD 13. FreeBSD uses the pkg(8) binary package manager, rc.conf(5) for service startup configuration, and pf(4) as its primary packet filter. There is no SELinux or AppArmor — instead, FreeBSD provides the MAC (Mandatory Access Control) framework and Capsicum for […]
How to Set Up Windows Server 2016 RAS Gateway Advanced The Remote Access Service (RAS) Gateway in Windows Server 2016 is a software-based, multitenant, Border Gateway Protocol (BGP)-capable router designed for cloud service providers (CSPs) and enterprises hosting multiple tenant virtual networks. The RAS Gateway advanced configuration allows you to go beyond basic VPN connectivity […]
How to Configure Windows Server 2016 Live Migration Live Migration allows you to move running virtual machines from one Hyper-V host to another with zero downtime, making it essential for hardware maintenance, load balancing, and disaster recovery scenarios. Windows Server 2016 introduces several improvements to Live Migration, including compressed and SMB transport modes and virtual […]
Introduction This guide explains how to Install Elasticsearch on FreeBSD 13 on FreeBSD 13. FreeBSD uses the pkg(8) binary package manager, rc.conf(5) for service startup configuration, and pf(4) as its primary packet filter. There is no SELinux or AppArmor — instead, FreeBSD provides the MAC (Mandatory Access Control) framework and Capsicum for fine-grained privilege separation. […]
How to Configure Windows Server 2016 Hyper-V Nested Virtualisation Nested virtualisation is a feature introduced in Windows Server 2016 that allows a Hyper-V virtual machine to act as a Hyper-V host itself. In other words, you can run Hyper-V inside a Hyper-V VM. This capability is invaluable for lab environments, developer testing, training scenarios, containerised […]
Introduction to SMB Multichannel on Windows Server 2019 SMB Multichannel is a performance and availability feature introduced in SMB 3.0 that allows a single SMB session to use multiple network connections simultaneously. When a client and server both have multiple network adapters, SMB Multichannel automatically discovers all available paths and aggregates their bandwidth for a […]
Introduction This tutorial covers How to Set Up K3s Lightweight Kubernetes on SLES 15 on SLES 15. SLES 15 (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 ‘/ […]
Introduction FreeBSD 13 is a UNIX-derived operating system renowned for its network stack performance, ZFS integration, and Jail isolation primitives. Setting up set up a kubernetes dashboard on freebsd 13 on FreeBSD 13 follows the rc.conf/service(8) paradigm rather than systemd, which means enabling a service and configuring its startup options are done differently from any […]
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