Linux Hard Link vs. Soft Link (Symlink, Symbolic Link)
In order to understand the differences between a hard link and soft link in linux or in general Unix-like operating…
DFS Domain-based Namespace Folders are missing after replacing Domain Controllers
After replacing this weekend all domain controllers from Windows Server 2016 to Windows Server 2019, the clients wasn’t able to…
Force rebuild Active Directory Replication Topology across Site Links
To force the rebuild of the topology within one site, run the Knowledge Consistency Checker (KCC) on any domain controller…
Upgrade Windows Server 2016 Domain Controllers and AD Schema to Windows Server 2019 | Raise Active Directory domain and forest functional levels
To update a domain controller, best practice is to install a server with the newer version of Windows Server and…
Adjust a Date from Past or Future on Windows Server permanently
In case you need to adjust on your Windows Server a date different from the actual date and time, for…
Enable External Users for booking and adding Exchange Room Calendars
If you want to allow external users for booking and adding your Exchange room calendars in Outlook, you have to…
Install Ubuntu as Hyper-V Generation 2 Virtual Machine
In order to install Ubuntu as a Generation 2 Hyper-V virtual machine, you have to switch the Secure Boot Template…
Azure VNet Routing
In this post I want to summarize some information about how routing in Azure works. This topic is well documented…
Wireless 802.11 RADIUS Authentication over Site-to-Site IPSec VPN Tunnel failed
In my post below I will show how to set up a lean branch office network without any servers and…
Set up a SFTP Chroot Jail on Ubuntu
If you want to lock user’s they want to upload, download and edit files from a web root directory, so…
