Active Directory is very much a database. It even has a schema to define what can and can’t be created and how everything is related and linked. An oversimplification is that the Active Directory schema is the rules about the types of items you can make in Active Directory, and this also includes the available…
A while back, Microsoft added a feature to SharePoint Online called Add shortcut to OneDrive. This feature adds a shortcut to the file or folder in another SharePoint site directly in your OneDrive. The Add shortcut to OneDrive feature is on by default. Depending on your setup, you may want to turn the Add shortcut…
VMware vCenter RDU (Reduced Downtime Upgrade (or Update)) is a relatively new feature that allows you to update your vCenter to the next version with limited downtime, just like the name indicates. It works similarly to the process for upgrading from vCenter 7 to vCenter 8, which is also very similar to doing a fresh…
At some point, you will need to expand your TrueNAS Zvol. In this post, I will cover step-by-step how to increase the size of your Zvol on TrueNAS, specifically TrueNAS Core or TrueNAS Enterprise. The Process
If you have been using the UniFi controller for a very long time, there’s a chance you are running an older version of MongoDB. When Ubiquiti released version 8.1 of the UniFi network application server, they finally bumped up the supported MongoDB version from 4.4 to 7.0. The MongoDB upgrade path only supports jumping one…
When you self-host the UniFi Controller or the UniFi Network Application server, it’s a good idea to take a backup before making major changes. Backups are always a good thing to have. In this post, I will show you step-by-step how to take a settings only backup of the UniFi Network Application server. The Process
I recently encountered a strange issue with Omnissa Horizon (formerly VMware Horizon) that resulted in a black screen presenting to the VDI users when they logged in. When you search for this issue, you will find a lot of information about various solutions to the blank screen issue. However, none of them solved the problem…
Windows Autopilot uses several mechanisms to function. A common one is the device’s hardware hash, also called the hardware ID. There are several ways to gather the hardware ID from a device to use in Windows Autopilot. In this post, I will show step-by-step how to get the hardware ID from a system with PowerShell…
Certificate chain issues are extremely widespread and more common than you think. You start to see how many websites have broken certificate chains when you start performing SSL inspection on a network. If you want to read more about certificate chains, my post Certificate Chain goes into more detail. My website, thedxt.ca, has a server…
While having your SSL/TLS certificate in a PFX file is great, as most applications support the PFX file, there are still some cases where a PFX file is not supported, and you need the certificate in the PEM format as a CRT file (also called a CER file) with a key file (also called a…
