Category: VMware

Blog VMware vSAN
05.09.2022

Insufficient configured resources to satisfy the desired vSphere HA failover level on Cluster X in Datacenter X

When configuring my vSAN cluster, I forgot to set “in case of maintenance mode, all VMs should be migrated to the other host automatically” under the HA settings. So I made the following settings under Admission Control: Host failures cluster tolerates is at 1, because I have a VMware vSAN ROBO Cluster. So everything was fine and I found out that the Override calculated failover […]

Blog VMware vSAN
22.07.2022

Found another host participating in the vSAN service which is not a member of this host’s vCenter cluster

When reconfiguring my network environment (soon to be seen in the next HomeLab update) the vCenter gave an error message, which you have already read in the subject. In my case, it was about the vSAN Witness appliance. Of course there is also a Knowledge Base article about this error message and the solution according to VMware is: https://kb.vmware.com/s/article/2062704 To resolve this issue, check all […]

Blog ESXi VMware
15.07.2022

“LINT1 motherboard interrupt” error while installing VMware ESXi

I got 3 Dell R730 servers on which VMware ESXi 7.0 U3 should be installed normally. During the installation I encountered the following error message: Well, we all know how it feels when we see PSOD so a Purple Screen of Death – pretty much panic. But since we are experienced VMware administrators, we look at any PSODs soberly and go into troubleshooting. 😉 As […]

Blog News VMware
13.07.2022

VMware vExpert Announcement

Yes, Ladies and Gentleman today I got the announcement by VMware that I am officially a VMware vExpert: I am proud to be part of this Expertise Association and I want to thank to all VMware Brothers in Arms in my Team, especially Marc Huppert as my biggest supporter. 😎

Blog VMware vSphere
08.07.2022

Power On virtual machine – Module CPUID power on failed

If you want to make VM creation easier, you may have VM templates in your VMware vCenter, in addition to automation tools. Accordingly, I wanted to use a Windows Server 2019 template and build a VM from it. In the process, I ran into an error that had not happened to me before: The error message says: Module CPUID power on failed. Failed to start […]

Blog VMware vSphere
27.06.2022

Create VM Customization Specifications for Windows Server 2019

In this post we will see on how you can create VM Customization Specifications policy in VMware vCenter for a Windows Server 2019 VM Template. VM Customization Specifications allows you to configure few options for your Guest OS which is running inside your VM. You can configure things like Timezone, Admin Password, Licesing, Network etc. The most important requirement to apply this policies is, that […]

Blog ESXi VMware
17.03.2022

VMware ESXi 7.0 – Remove Host Client session timeout

In VMware ESXi 7.0 the Host Client Web Interface session timeouts automatically every 15 minutes and then you have to log back in to the ESXi Host Client Web Interface again. To avoid this tedious situation you can increase the session timeout changing an advanced configuration parameter in the ESXi Host Client Web Interface. !!! WARNING !!! For security reasons, timouts should be kept low and not removed. Using your […]

Blog VMware
08.03.2022

How to back up ESXi host configuration

This article provides steps to back up and restore the ESXi host configuration. There are two conditions that need to be satisfied: 1 – The destination build number of the host matches the build from which the backup was taken.2 – The UUID of the host remains the same. You can backup and restore the host configuration using one of these methods: ESXi Command line […]

Blog Dell VMware
24.02.2022

Dell EMC PowerEdge Server TPM Support on vSphere 7.0

TPM stands for Trusted Platform Module. It is a chip that provides basic security functions on a hardware basis. It can be used to ensure the integrity of a system and platforms such as computers and servers or other electronic devices like smartphones. The chip is protected against manipulation by security mechanisms and, for example, generates, provides, stores or controls the use of cryptographic keys. […]