Friday, September 28, 2018

Netagear ReadyNAS, NFS datastore, VMware VSphere ESXi and VCenter

How to create an NFS volume to be used as a datastore for VMware environment with a NetGear Ready NAS

Login to the Netgear Ready NAS as the admin
Under Settings – Enable NFS
Create a Share - and name it
Then select the Settings of the Share
Select Network Access select NFS- check off read/write
                Note: You can also limit the host by IP that can have access to this share
File Access - check off read/write
Make sure that you note the volume name. You will need this when you are entering the folder name in the NFS mount process. Note the volume name may differ depending on the version of your Netgear ReadyNAS firmware version, etc. in this example it is Data


Open VCenter VSphere client or VSphere Web Client to create a new datastore for your VMware environment. Make sure that include the volume name and the folder share name when you are entering the folder name in the VMware NFS datastore mount process. The key point is to use the proper syntax for the folder name when you are putting in the information for the folder name In my example I used /Data/VMs
Note: Caps and correct spelling really, really count and of course the correct syntax as you see above J
For Server you can enter an IP address or the FQDN
Type in a name for the VMware datastore name

Wednesday, September 26, 2018

How to change SID on a Windows Server 2016

Open Powershell as Administrator and type Whoami /all
Get the SID information and record it somewhere
Run C:\windows\system32\sysprep\Sysprep.exe
This will bring up the System Preparation Tool (sysprep)
Select Enter System Out of Box Experience (OOBE) and Select Generalize 
Reboot the Server
Open Powershell as Administrator and type Whoami /all
Verify that the SID changed from the one that you recorded earlier
Change the Static IP or DHCP /release if applicable
DHCP /renew if applicable
Change the computer name if applicable and Reboot

Tuesday, September 25, 2018

WIndows Server 2016 VMTools installaiton with VSphere 5.5 host

How to get the VMTools properly installed on W2K16 Server running onVSphere.5.5
First of all yes I know that VSphere 5.5. is not officially supported anymore. However, for lab purposes I often have to do what I have to do :-) to do my testing. I am also aware that this may be old news but as I run into new scenarios I like to post a simple fix if I can.
When you install the new Windows 2016 VM you will have to choose Windows 2012 (64bit) as your operating system. Note: You do not have a choice to select 2016 as the server OS>
VCenter will show that the VMTools are not running on your Windows 2016 server however, you have already installed them -What to do?
No worries it is a simple thing-
Uninstall VMTools and Reboot the Windows 2016 Server
Install the VMTools as Administrator another words right-click on the VMTools setup64.exe and select Administrator and then reboot the Windows 2016 server. VCenter will now display that the VMTools are running on the Windows 2016 server- Success!.

Friday, April 13, 2018

VMRC console has disconnected attempting to reconnect


I received this error below today while attempting to open the Console of a VM with VMware VSphere 5.5 Client.
The VMRC console has disconnected attempting to reconnect

I have seen this issue before so I decided to post the resolution this time.
Close all of the VMware vSphere Clients that you have running on your machine. Then open Task Manager and make sure all processes with the vmware-vmrc.exe and vpxclient.exe are not running. If they close all of those processes. Note: you may have several of these tasks running. In my case I was using the VCenter server as my client and it had several clients open in the background that was causing my issue.

One more thing if all fails above you may also need to reboot the machine you are using as a client.

Wednesday, April 4, 2018

Windows Server 2016 the Domain Administrator no permissions however, the Local Admin does

I tried to personalize the W2K16 Server desktop by adding desktop icons and I get something like the the error messages below. Sorry no screen shot :-)
C:\Windows\system32\rundll32.exe
Windows cannot access the specified device, path, or file. You may not have the appropriate permissions to access the item.
Note: This does not happen if you login as the local admin. However, if you login as the Domain Admin which is of course a local admin you still get the permissions error.The server was already joined to the domain.

This issue is by design of Windows Server 2016. I knew it was related to server W2K16 so I tracked it down with the help of this article:
https://www.windows-security.org/95e7dc697029b38b45ac53f7efef3935/user-account-control-admin-approval-mode-for-the-built-in


How to fix this issue:
On the Windows 2016 Server open the GPMC, Computer Configuration, Windows Settings, Security Settings, Local Policies,  Security Options, then enable User Account Control: Admin Approval Mode for the Built-in Administrator account
Reboot the server and all is well...