Month: March 2021

Installing Nutanix Community Edition (CE) on vSphere 7

Installing Nutanix Community Edition (CE) on vSphere 7

For a number of years now Nutanix has offered a 'community edition' of our AOS and Prism Central software suite. The community edition closely resembles the enterprise versions, but is packaged in a way to allow it to install on commodity hardware, or in a nested virtualization environment. It's also...

Problem Solved: Can’t login to the vCenter Appliance

Problem Solved: Can’t login to the vCenter Appliance

I was doing some testing in my lab with vCenter 7 (VCSA), using snapshots. I rolled back a test vCenter instance and was unable to subsequently login. The error I got was: User name and password are required. I also noticed that the windows session authentication was also check-able, even...

vSphere 7 – Certificates with VMCA as Subordinate

vSphere 7 – Certificates with VMCA as Subordinate

Over the years I've written a number of blog posts about replacing the SSL certificates for vSphere. Back in the day it was exceedingly difficult and was very error prone (think 5.x and 6.x). However, VMware has made great strides with vSphere 7 in how you manage certificates. Yippee!For enterprises...

Convert your Microsoft CA from RSASSA-PSS to sha256RSA

Convert your Microsoft CA from RSASSA-PSS to sha256RSA

During installation of trusted SSL certificates for a VMware vSphere 7.0 lab environment, I ran into the following error when I was trying to replace the certificates: ERROR certificate-manager 'lstool get-site-id' failed: 1 This error was logged on my VCSA, in the /storage/log/vmware/vmcad/certificate-manager.log file. Some searching found VMware KB71120, which...

Windows Server 2019 Two-Tier PKI CA Pt. 3

Windows Server 2019 Two-Tier PKI CA Pt. 3

Now that we have our offline Windows Server 2019 certificate authority configured in Part 1, and our online subordinate setup in Part 2, now we should setup auto-enrollment and secure the subordinate’s web certificate services with SSL.Auto-enrollment is where domain joined Windows computers are automatically issued a computer certificate. Services...

Windows Server 2019 Two-Tier PKI CA Pt. 2

Windows Server 2019 Two-Tier PKI CA Pt. 2

Now that our root Windows Server 2019 certificate authority is installed and published to Active Directory from Part 1, it is time to bring online our subordinate CA. The subordinate CA will be our online issuing CA, since it will be the CA which issues all certificates, be they for...

Windows Server 2019 Two-Tier PKI CA Pt. 1

Windows Server 2019 Two-Tier PKI CA Pt. 1

Its been quite some time since I wrote up how to setup a Microsoft Windows two-tier certificate authority (CA). While Windows Server 2019 is not new, I did want to write up how to set a two-tier certificate authority (CA). I'm building out a new home lab, and thought this...