LinuxHow to Compress and Extract Files Using the xz Command in Linux
Why Choose XZ over Gzip? For decades, gzip has been the undisputed standard for compressing...
WindowsHow to Create and Manage Fine-Grained Password Policies in Active Directory
The Limitation of the Default Domain Policy In older versions of Windows Server, a domain...
UbuntuHow to Setup a Local APT Package Repository on Ubuntu
Why Build a Local APT Repository? If your enterprise runs 200 Ubuntu servers, downloading the...
WindowsHow to Map a Network Drive Using Group Policy Preferences in Windows Server
Moving Away From Logon Scripts For decades, IT administrators mapped network drives for users by...
WindowsHow to Manage AppLocker Rules in Windows Server to Block Executables
Moving Beyond Traditional Antivirus Traditional antivirus relies on “blacklisting”—attempting to identify and block known malicious...
WindowsHow to Setup an iSCSI Target Server in Windows Server
What is an iSCSI Target? While traditional SMB file shares (like \\server\share) allow multiple users...
WindowsHow to Block USB Storage Devices Using Group Policy in Windows Server
The Threat of Removable Storage From an IT security perspective, USB flash drives are one...
UbuntuHow to Install and Configure the Glances System Monitor on Ubuntu
Why Glances is Better Than Top or Htop Every Linux administrator is familiar with top...
UbuntuHow to Install and Configure the Proxmox Backup Server (PBS) Client on Debian
Why Use the Proxmox Backup Client? Proxmox Backup Server (PBS) is renowned for seamlessly backing...
UbuntuHow to Install and Configure the Memcached Object Caching System on Ubuntu
What is Memcached? When a user visits a dynamic website (like WordPress or an e-commerce...
LinuxHow to Synchronize Files Between Linux Servers Using the Unison Utility
Why Unison Instead of Rsync? The rsync utility is the undisputed king of pushing data...
WindowsHow to Create a Central Store for Group Policy Administrative Templates in Windows Server
The Problem with Local Policy Templates When you edit a Group Policy Object (GPO) on...
LinuxHow to Mount an SMB File Share on Linux Using the cifs-utils Package
Bridging the Windows and Linux Gap While Linux servers natively use NFS to share files...
LinuxHow to Convert PEM Certificates to PFX Format Using OpenSSL in Linux
Why Convert PEM to PFX? When you purchase an SSL/TLS certificate from a public Certificate...
UbuntuHow to Install and Configure the Keepalived Daemon for High Availability on Ubuntu
What is Keepalived? In a high-availability (HA) cluster, if your primary load balancer or web...
WindowsHow to Clear the DNS Resolver Cache in Windows Server
Why Clear the DNS Cache? To speed up web browsing and network connections, Windows automatically...
WindowsHow to Disable the Windows Firewall Using PowerShell
When Should You Disable the Firewall? By default, the Windows Defender Firewall is enabled on...