Veeam Backup & Replication – Permanent failover failed – Error: There is no oib with id
In case you will run into the following error in Veeam Backup & Replication, when triggering a Permanent Failover for…
How to elevate a Linux User Account with Sudo Rights
In the world of Linux and Unix-based systems, user roles and permissions are the foundation of security and system integrity….
How to elevate access to an Azure Subscription when you have assigned the Global Administrator Role in Microsoft Entra ID
As a Global Administrator in Microsoft Entra ID, you might not have access to all subscriptions and management groups in…
Mastering Azure Update Manager – Part 3
In Part 2 we saw how we can onboard machines at scale to Azure Update Manager by using Azure Policy….
Mastering Azure Update Manager – Part 2
In Part 1 we saw how to onboard machines to Azure Update Manager on a per machine level or on…
Mastering Azure Update Manager – Part 1
Today we will see how we can onboard machines to Azure Update Manger, a comprehensive, cloud-native service provided by Microsoft…
How to rename Azure Arc-enabled Server
When you change the name of a Linux or Windows machine connected to Azure Arc-enabled servers, the new name isn’t…
The Utilman.exe Hack combined with Windows Safe Mode to bypass XDR Solutions like CrowdStrike’s Falcon Sensor or Microsoft Defender for Servers
In this post I will show step by step the Utilman.exe hack on Windows Servers they protected by either CrowdStrike‘s…
Linux Cheat Sheet for essential Commands
Linux is a versatile operating system, packed with powerful tools and commands to streamline tasks, troubleshoot issues, and manage systems…
Linux handles SSH and SFTP Port Specification different
When working with SSH and SFTP, you may have noticed a curious difference in how ports are specified: SSH uses…