In August 2018 I’ve passed the VCAP6-DCV Deployment exam. After a busy first half of 2019 it’s time to start preparing the VMware Certified Advanced Professional — Data Center Virtualization Design 2019 exam. But I lost focus and in 2020 I had a lot to do - but not VMW related and so I also missed my goal to take the VCAP-DCV Design exam. I have to push myself, so I decided to re-cap my half finished blog series to get myself back on track.
A few days ago, I ran into a very nasty problem. Fortunately, it was in my lab. Some months ago, I replaced the certificates of my vCenter Server Appliance (VCSA), and I’ve chosen to use the VMware Certificate Authority (VMCA) as a subordinate of my AD-based enterprise CA. The VMCA was used as intermediate CA. The certificates were replaced using the vSphere 6.0 Certificate Manager (/usr/lib/vmware-vmca/bin/certificate-manager), and I followed the instructions of KB2112016 (Configuring VMware vSphere 6.