vSphere Advanced Cross-vCenter Migration
A vSphere cross-vCenter migration allows you to move virtual machines (VMs) between two different vCenter Server instances. This comes in […]
Tech Notes
Technical notes for various technologies.
Monitoring your UPS and PDU Gear
I wanted to post on this topic because the underlying UPS and PDU equipment that feeds our power thirsty server
Get down with winget
winget (the Windows Package Manager) is Microsoft’s answer to the classic Linux experience of apt or dnf. It allows you
VMware PowerCLI Basics
If you are managing a VMware environment, doing everything through the vSphere client GUI can quickly become tedious. Enter PowerCLI,
Migrate to ADBA and Stop fighting with KMS
Introduced in Windows 8 and Server 2012, Active Directory-Based Activation (ADBA) modernizes enterprise license management. By storing activation objects directly
Managing Cisco Port Security
I want to preface this by stating that although Port Security may still have a place, it’s a legacy approach,
Port Mirroring, Cisco SPAN Basics
Port Mirroring, referred to by Cisco as SPAN (Switched Port Analyzer), is a networking technique used to send a duplicate
APC NMC/PDU Web UI Access Denied (Expired SSL)
Issue An expired SSL certificate on the APC Network Management Card (NMC) or Rack PDU causes HTTPS communication to break.
Linux Firewall Management using firewalld
Over the past few months, I feel like I’ve been on a tear with deploying Linux. Most of the deployments
Grant Entra Service Principal SharePoint Access via Graph
This process can be used if you need to run an unattended script or application (for example, a PowerShell script
How to Migrate Windows DHCP Server to a new Server
They say all good things come to an end, and this is most certainly the case with Windows Server operating
What’s Ubuntu Pro? How to manage it
Ubuntu Pro is a comprehensive subscription service provided by Canonical that extends the security and compliance capabilities of Ubuntu LTS