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Linux File & Folder Permissions
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Installing Software On Linux
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MS Server Articles:
Windows Servers
New Features in Windows Server 2012 - Why Upgrad…
There is no doubt that Cloud Computing is hot topic these days. Innovations in cloud computing models have made every industry and company IT departm…
Windows Servers
How to Install Desktop Icons (Computer, User’s Fi…
One of the first things IT Administrators and IT Managers notice after a fresh installation of Windows 2012 Server is that there are no Desktop Icons…
Windows Servers
The Importance of a Comprehensive Backup Strategy…
People and companies usually adopt a backup strategy suited to the needs of their working environment. As such, there is no absolute right or wrong m…
Windows Servers
Download Altaro Free VM Backup & Win a PlayStatio…
We have some exciting news for you today!
Altaro has launched a great contest in celebration of SysAdmin Day on 27th July!
They will be giving away…
Featured Subcategories:
Virtualization & VM Backup Articles:
8 Critical Features to Have in a VM Backup Soluti…
Businesses that rely on virtual machines for their day-to-day operations should think twice about securing their infrastructure. Modern use of virtua…
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…
How to Fix VMware ESXi Virtual Machine 'Invalid S…
In this article, we'll show you how to deal with VMs which are reported to have an Invalid Status as shown in the screenshot below. This is a co…
How to Enable SNMP on VMware ESXi Host & Configur…
In this article we will show you how to enable SNMP on your VMware ESXi host, configure SNMP Community string and configure your ESXi firewall to all…
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Linux - Unix
Linux File & Folder Permissions
File & folder security is a big part of any operating system and Linux is no exception!
These permissions allow you to choose exactly who can access…
Linux - Unix
Linux BIND DNS - Part 4: Common BIND Files - Named.loc…
So far we have covered in great detail the main files required for the firewall.cx domain. These files, which we named db.firewall.cx and db.192.168.0, de…
Linux - Unix
Linux BIND DNS - Part 6: Linux BIND - DNS Caching
In the previous articles, we spoke about the Internet Domain Hierarchy and explained how the ROOT servers are the DNS servers, which contain all the infor…
Linux - Unix
Understanding The Linux Init Process & Different RunLe…
Different Linux systems can be used in many ways. This is the main idea behind operating different services at different operating levels. For example, th…
Popular Topics
Network Protocol Analyzers
How to Reconstruct HTTP Packets/Data & Monitor HTTP Us…
HTTP reconstruction is an advanced network security feature offered by nChronos version 4.3.0 and later. nChronos is a Network Forensic Analysis applicati…
Windows Workstations (XP, 7, 8, 10, 11)
How to Start Windows 8 and 8.1 in Safe Mode – Enabling…
This article will show you how to start Windows 8 and Windows 8.1 in Safe Mode and how to enable F8 Safe Mode. Previous Windows O/S users would recall tha…
Cisco Switches
Spanning Tree BPDU Guard and Errdisable Interface Auto…
Running Spanning Tree Protocol (STP) in a large network environment can be a challenging task especially when features/enhancements such as BPDU Filter an…
Cisco Switches
Installation of a Cisco Catalyst 4507R-E Layer 3 Switch
Driven by our thirst for technical material and experience, we thought it would be a great idea to start presenting various installations of Cisco equipme…




