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Author: IT Expert

Christian, Microsoft MVP, Veeam Vanguard & Legend (2021–2026), VMware vExpert, and Cisco Champion, shares expert guides, how-to tutorials, troubleshooting insights, and technical tips across Windows, Linux, Mac, databases, cloud, networking, hardware, and information security.

Configure OpenSSH Server: A Quick Guide

Posted on 02/11/201616/08/2023 IT Expert By IT Expert No Comments on Configure OpenSSH Server: A Quick Guide
Configure OpenSSH Server: A Quick Guide

Looking to enhance server security? Dive into the world of OpenSSH! Configure OpenSSH Server – your gateway to secure networking utilities, ensuring data integrity over any network. Here are some nice guides on this topic: How to debug a PowerShell script, how to install and debug logs with the CMTrace Tool, how to perform PowerShell…

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Linux

Setup RAID 5 and 10 with MegaRAID Storage Manager on RX300 S5

Posted on 02/11/201603/06/2026 IT Expert By IT Expert No Comments on Setup RAID 5 and 10 with MegaRAID Storage Manager on RX300 S5
Setup RAID 5 and 10 with MegaRAID Storage Manager on RX300 S5

Looking to effortlessly set up RAID 5 and 10? MegaRAID Storage Manager lets you easily configure, monitor, and manage storage configurations on LSI SAS controllers through its user-friendly GUI. Discover seamless storage management for supported systems. In this article, you will learn how to setup RAID 5 and 10 Easily with MegaRAID Storage Manager. Please…

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Network | Monitoring

How to backup a Cisco IOS

Posted on 02/11/201616/08/2023 IT Expert By IT Expert No Comments on How to backup a Cisco IOS
How to backup a Cisco IOS

Learn how to securely backup a Cisco IOS image in this guide. Under no circumstances should you delete the working IOS image without proper backup to a server (TFTP or FTP). Find out the essential steps for data protection and network reliability. To safeguard against potential power or connection loss during IOS image transfer, it’s…

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Network | Monitoring

Reset an XTM Firebox Device: Easy Guide

Posted on 02/11/201612/10/2023 IT Expert By IT Expert No Comments on Reset an XTM Firebox Device: Easy Guide
Reset an XTM Firebox Device: Easy Guide

This article discusses “How to Reset an XTM Firebox Device: Easy Guide”. To Reset an XTM Firebox Device create a new XTM device setup, and reset it to factory-default settings. Please see WatchGuard Firebox: Restoring Backups on XTM Device, and How to setup WatchGuard Log Server. A helpful solution exists when the configuration passphrase is…

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Network | Monitoring

WatchGuard Firebox: Restoring Backups on XTM Device

Posted on 02/11/201612/08/2023 IT Expert By IT Expert No Comments on WatchGuard Firebox: Restoring Backups on XTM Device
WatchGuard Firebox: Restoring Backups on XTM Device

In network security, the WatchGuard Firebox XTM Device is a stalwart guardian. However, mishaps can occur, and having a reliable backup strategy is essential. This guide delves into the critical process of restoring a backup on a WatchGuard Firebox XTM Device. We’ll explore the intricacies, the do’s and don’ts, and the steps to ensure the…

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Network | Monitoring

WatchGuard Firebox XTM Device Image Backup

Posted on 02/11/201631/08/2023 IT Expert By IT Expert No Comments on WatchGuard Firebox XTM Device Image Backup
WatchGuard Firebox XTM Device Image Backup

When you need to restore an existing configuration on an XTM Device, using a backup is crucial. The process involves accessing the saved XTM Device Image containing all the essential settings and data. Whether recovering from a critical failure or simply updating your device, this backup ensures the preservation of your configurations. In case of…

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Network | Monitoring

How to Set Up a WatchGuard XTM and Access WSM

Posted on 02/11/201631/08/2023 IT Expert By IT Expert No Comments on How to Set Up a WatchGuard XTM and Access WSM
How to Set Up a WatchGuard XTM and Access WSM

Setup WatchGuard XTM for advanced network security with Technologies. Fireware XTM, the next-generation solution, brings powerful features, including application blocking and VoIP security. Configure and optimize your network defences with the comprehensive capabilities of WatchGuard XTM. Ensure a robust shield against threats and unauthorized access. With WatchGuard XTM, you can efficiently manage your network traffic…

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Network | Monitoring

How to remove Recent vSphere Client Connections

Posted on 02/11/201607/11/2023 IT Expert By IT Expert 2 Comments on How to remove Recent vSphere Client Connections
How to remove Recent vSphere Client Connections

The VMware vSphere Client is a web-based application that connects to the vCenter Server so IT administrators can manage installations and handle inventory objects in a vSphere deployment. In this article, we shall discuss how to remove Recent vSphere Client Connections. Please see how to upgrade VMware Tools in vSphere, How to Create a Snapshot on vSphere…

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Virtualization

Linux Error 13: Permission denied – Are you root

Posted on 29/05/201621/01/2026 IT Expert By IT Expert No Comments on Linux Error 13: Permission denied – Are you root
Linux Error 13: Permission denied – Are you root

Linux Error 13: Permission denied – Are you root? signals that a process lacks the necessary privileges to access a file, directory, or resource, often prompting elevation to root. This errno 13 stems from Linux’s strict permission model, designed to enhance security by restricting operations on system-critical areas. Please, see how to Configure failover for…

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Linux

How to extend Proxmox Local Container Storage

Posted on 29/05/201620/03/2023 IT Expert By IT Expert No Comments on How to extend Proxmox Local Container Storage
How to extend Proxmox Local Container Storage

This explains how to extend the Local Container Storage of a Proxmox server. Stitching disks end to end to enable more containers to be stored locally on a Proxmox VE server. In this article, you will learn how to extend Proxmox Local Container Storage. Here is how to create a cluster in Proxmox VE. Below…

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Virtualization

Remove Packages from a Linux: Quick Guide

Posted on 29/05/201612/08/2023 IT Expert By IT Expert No Comments on Remove Packages from a Linux: Quick Guide
Remove Packages from a Linux: Quick Guide

Remove Packages from a Linux system with ease using our step-by-step guide. Whether you need to free up space, eliminate unnecessary software, or streamline your Linux environment, mastering the art of package removal is essential. This comprehensive tutorial shows you how to efficiently uninstall software using package managers, ensuring your system stays clean and optimized….

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Linux

How to enable or disable User Account Control

Posted on 29/05/201618/10/2025 IT Expert By IT Expert No Comments on How to enable or disable User Account Control
How to enable or disable User Account Control

User Account Control (UAC) can help prevent unauthorized changes to your computer. UAC notifies you when changes are going to be made to your computer that require administrator-level permission.  In this guide, you will learn how to enable or disable User Account Control. Here are some guides on how to install and configure Veeam Backup and…

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Windows

Linux Directory Hierarchy

Posted on 28/05/201617/08/2023 IT Expert By IT Expert No Comments on Linux Directory Hierarchy
Linux Directory Hierarchy

The Linux Directory Hierarchy is a fundamental organizational framework that underpins the entire Linux operating system. However, It serves as the backbone for file storage, management, and navigation, enabling users and system processes to efficiently locate and interact with files and directories. NonethelessThe Linux Directory Hierarchy encompasses a structured arrangement of directories, each serving a…

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Linux

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