Introduction How to Configure the pkg Package Manager on FreeBSD 13 is a core administration task for any FreeBSD 13 server operator. FreeBSD 13 ships with the 15.0-RELEASE kernel, ZFS as the default root filesystem, Capsicum capability sandboxing improvements, and an updated ports tree. Unlike Linux distributions, FreeBSD uses rc(8) for service management, pf for […]
Introduction This guide explains how to Use Capsicum Sandboxing 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 […]
How to Configure NTP Time Synchronisation on Windows Server 2012 R2 Accurate, synchronised time is a foundational requirement in Windows Server environments. Active Directory Kerberos authentication has a maximum default clock skew tolerance of five minutes — if any machine’s clock drifts beyond this threshold, domain users and computers cannot authenticate, causing widespread service outages. […]
Introduction CentOS Stream 9 ships with a stable, security-hardened base that makes deploying set up mysql with ssl on centos stream 9 both straightforward and auditable. This tutorial covers the complete procedure for how to Set Up MySQL with SSL on CentOS Stream 9, including dnf module streams where applicable, systemd unit management, and the […]
Introduction How to Set Up a FreeBSD Jail for Web Hosting on FreeBSD 13 is a core administration task for any FreeBSD 13 server operator. FreeBSD 13 ships with the 15.0-RELEASE kernel, ZFS as the default root filesystem, Capsicum capability sandboxing improvements, and an updated ports tree. Unlike Linux distributions, FreeBSD uses rc(8) for service […]
Introduction Advanced PowerShell scripting transforms Windows Server 2016 administration from a manual, time-intensive process into a streamlined, automated workflow. This guide covers advanced scripting patterns, error handling, modules, and real-world automation scenarios every Windows Server 2016 administrator should master. PowerShell Execution Policy and Script Signing Before deploying advanced scripts, configure an appropriate execution policy and […]
How to Secure Apache with Let’s Encrypt and Certbot on RHEL 7 Running your Apache web server over plain HTTP exposes your users to traffic interception and degrades trust in modern browsers. Let’s Encrypt provides free, trusted TLS certificates that can be automated entirely on the command line. Certbot is the official Let’s Encrypt client […]
Introduction This guide explains how to Configure SNMP Monitoring 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 […]
How to Configure Windows Server 2019 Initial Settings After installing Windows Server 2019, several initial configuration tasks must be completed before the server is ready for production use. This includes setting the hostname, assigning a static IP address, configuring the time zone, joining a domain, enabling remote management, and setting up basic security policies. Completing […]
Introduction How to Take ZFS Snapshots on FreeBSD 13 is a core administration task for any FreeBSD 13 server operator. FreeBSD 13 ships with the 15.0-RELEASE kernel, ZFS as the default root filesystem, Capsicum capability sandboxing improvements, and an updated ports tree. Unlike Linux distributions, FreeBSD uses rc(8) for service management, pf for packet filtering, […]
