No remote Desktop License Server available on RD Session Host server 2012 R2

A fully functional and activated 2012 R2 Remote Desktop Session Host server displayed the following message: This was a simple setup on one server with the: connection broker, Session Host and Licensing server with 2012 R2 CAL’s installed. Even though the licensing seems to be configured correctly, in server manager: and PowerShell: Licensing diagnostics: everywhere … Read more

How to restart management agents on ESX or ESXi host

If you are not unable to connect ESXi server to vCenter, or when you cannot connect to ESXi server from VI client it may be necessary to restart the management agents on ESX or ESXi host. To restart the management agents on ESXi 6.x This applies to ESX4/5.x/6.x For the restart of the management agents (mgmt-vmware … Read more

Configure SNMP on an ESXi Host or multiple Hosts

Recently I needed to configure all of our 40 or so ESXi hosts to forward SNMP traps to our corporate monitoring solution. This meant enabling and configuring SNMP on each of the hosts. Naturally, I wrote a script for this as 40 hosts is way too many to do manually. This article shows you how … Read more

“Host SMBus controller not enabled!”

CentOS guest instances in VMware sometimes come up with the boot error message:

This error is being caused because VMware doesn’t actually provide that level interface for CPU access, but Ubuntu try to load the kernel module anyway. How to fix it:

add the line:

Reboot. NOTE: for older versions use blacklist i2c_piix4 … Read more