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Articles
Articles: Critical 15 Year-old Linux Security Hole (Ghost) Revealed	Read
Articles: Linux CentOS - Redhat EL Installation on HP Smart Array B110i SATA RAID Controller - HP ML/DL Servers	Read
Articles: Installing & Configuring Linux Webmin - Linux Web-Based Administration	Read
Articles: Installing & Configuring VSFTPD FTP Server for Redhat Enterprise Linux, CentOS & Fedora	Read
Articles: Updating Your Linux Server - How to Update Linux Workstations and Operating Systems	Read
Articles: Implementing Virtual Servers and Load Balancing Cluster System with Linux	Read
Articles: Working with Linux TCP/IP Network Configuration Files	Read
Articles: Configuring Linux to Act as a Firewall - Linux IPTables Basics	Read
Articles: Installation and Configuration of Linux DHCP Server	Read
Articles: Configuring Linux Samba (SMB) - How to Setup Samba (Linux Windows File Sharing)	Read
Articles: Understanding The Linux Init Process & Different RunLevels	Read
Articles: How To Secure Your Linux Server or Workstation - Linux Best Security Practices	Read
Articles: Understanding, Administering Linux Groups and User Accounts	Read
Articles: Understanding Linux File System Quotas - Installation and Setup	Read
Articles: Linux System Resource & Performance Monitoring	Read
Articles: Linux VIM / Vi Editor - Tutorial - Basic & Advanced Features	Read
Articles: Linux BIND DNS - Part 6: Linux BIND - DNS Caching	Read
Articles: Linux BIND DNS - Part 5: Configure Secondary (Slave) DNS Server	Read
Articles: Linux BIND DNS - Part 4: Common BIND Files - Named.local, named.conf, db.127.0.0 etc	Read
Articles: Linux BIND DNS - Part 3: Configuring The db.192.168.0 Zone Data File	Read
Articles: Linux BIND DNS - Part 2: Configuring db.domain Zone Data File	Read
Articles: Linux BIND DNS - Part 1: Introduction To The DNS Database (BIND)	Read
Articles: Finding More Information On The Linux Operating System	Read
Articles: Linux File & Folder Permissions	Read
Articles: Advanced Linux Commands	Read
Articles: Installing Software On Linux	Read
Articles: The Linux Command Line	Read
Articles: The Linux File System	Read
Articles: Why Use Linux?	Read

MS Server Articles:

Windows Servers

Creating a Virtual Machine in Windows Hyper-V. Co…

Our previous articles covered basic concepts of Virtualization along with the installation and monitoring of Windows 2012 Hyper-V. This article takes…

Windows Servers

Free Webinar & eBook on Microsoft Licensing for V…

Microsoft Licensing for Virtual environments can become a very complicated topic, especially with all the misconceptions and false information out th…

Windows Servers

Introduction To Windows Server 2012 R2 Virtualiza…

FREE Hyper-V & VMware Backup: FREE for Firewall.cx readers for a Limited Time! Download Now! Virtualization is an abstraction layer…

Windows Servers

Installing Windows Server 2012 Active Directory v…

This article serves as an Active Directory tutorial covering installation and setup of a Windows 2012 Domain Controller using Windows Server Manager…

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Virtualization & VM Backup Articles:

Understanding Deduplication. Complete Guide to De…

When considering your VM backup solution, key features such as deduplication are incredibly important. This is not simply from a cost perspective but…

SysAdmin Day 2020 - Get your Free Amazon Voucher…

SysAdmin Day has arrived, and with it, gratitude for all the unsung heroes that 2020 has needed. Your hard work has made it possible for all of us to…

5 Most Critical Microsoft M365 Vulnerabilities Re…

Microsoft 365 is an incredibly powerful software suite for businesses, but it is becoming increasingly targeted by people trying to steal your data…

Differences Between VMware vSphere, vCenter, ESXi…

In this article we will cover the differences between VMware ESXi, vSphere and vCenter while also explain the features supported by each vSphere edit…