vexpert

Upgrade to ESXi 7.0: Missing dependencies VIBs Error

This error gets me from time to time, regardless which server vendor, mostly on hosts that were upgraded a couple of times. In this case it was a ESXi host currently running a pretty old build of ESXi 6.7 U3 and my job was the upgrade to 7.0 Update 3c. If you add a upgrade baseline to the cluster or host, and you try to remediate the host, the task fails with a dependency error.

Escaping special characters in proxy auth passwords in vCenter

EDIT: It seems that his was fixed in vCenter 7.0 U3. While debugging a vCener Lifecycle Manager, which was unable to download updates, I’ve stumbled over a weird behaviour, which is (IMHO) by design. Some of you might use a proxy server. And some of you might use a proxy server which requires credentials. In my case, my customer uses a Sophos SG appliance as a web proxy server with authentication.

Configure VMware Horizon View client device certificate authentication

Adding a second factor to your authentication is always a good idea. Typically the second factor is a One-Time Password (OTP) or a push notification. But what if you want to allow the login into your Horizon View environment only from specific devices? This implies that you need some kind of second factore that also identifies the device. At this point the arch enemy of many of us comes into play: Certificates!

VMware vCenter 7.0 U2 deployment fails at stage 2

Today I had to deploy a new vCenter appliance. Nothing fancy, new deployment. Stage 1 was easy, but stage 2 failed several times. I re-deployed the vCenter appliance two times, but as the deployment failed for the third time, I took a look into the logs. The deployment failed without any error, but it didn’t finished. It stopped during the start of different services without any error. First of all: Log into the appliance using SSH or the console.

VCAP-DCV Design 2021 - Objective 1.1 Gather and analyze business requirements

This blog post covers objective 1.1 (Gather and analyze business requirements) of the VCAP-DCV Design 2021 exam. It is based on the VMware Certified Advanced Professional 6.5 in Data Center Virtualization Design (3V0-624) Exam Preparation Guide (last update December 2019). When you get the task to design something , you will instinctively start gathering information about the requirements that have to be fulfilled. Everything IT is doing should support the business in some way.

VMware Certified Advanced Professional 6.5 – Data Center Virtualization Design Exam (VCAP-DCV Design 2021)

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.

Two registry changes to improve physical Horizon View Agent experience

Using physical clients as Horizon View agents is pretty common for me. My office pc, as well as my Lenovo X250 are often used by using the Horizon View Client and the Blast protocol. But as good as the performance is, there were a couple of things that bugged me. Bild von Mediamodifier auf Pixabay On my office pc, I encountered pretty often a black screen, either on first connect, or on reconnect.

vCenter Server migration to 6.7 fails with "Failed to check VMware STS. The SSL certificate of STS service cannot be verified"

There are still customers out there that are running vCenter Server on a Windows host. This year, despite the fact that most customers have set project on hold, I managed some of them to migrate to a vCenter Server Appliance. Some days ago I had an meeting with one of my favorite customers to migrate their vCenter Server 6.5 to a vCenter Server Appliance 6.7 U3l. They were still on 6.

Horizon View - Why Automated Desktop Pools with Full Clones are still a thing

We have to deal with COVID19 for a year now and from the IT perspective, 2020 was a pretty strange year. Many project were not cancelled, but were placed on-hold. But two kinds of projects went through the roof: Microsoft 365, and Horizon View As you might noticed I blogged a lot about Exchange, Exchange Online and Horizon this year. The reason for this is pretty simple: That was driving my business this year.

Adobe Flash will die and how does this affects VMware

December 31, 2020 will not only be the end of the miserable year 2020, it will also be the end of an era - the era of Adobe Flash! Adobe has announced that they will stop supporting Adobe Flash after December 31, 2020. Furthermore, Adobe will block Flash from running in Flash Player on January 12, 2021. Adobe strongly recommends that all users immediately uninstall Flash Player. I got a popup a couple of times, asking me if I want to uninstall Adobe Flash.