Category: VMware

VMworld US 2017

VMworld US is in a few weeks. This year I have been lucky to get a blogger pass from VMware. Every year I go to Barcelona, and if I can, also to VMworld US. For me VMworld US is more interesting. Why? One of the main reason why go to VMworld, is the Solution Exchange […]

Thursday August 3rd, 2017 in VMware | No Comments »

Migrating a datacenter with PowerCLI – Introduction

For the last few months, I have been working on a project to migrate 1000 virtual machines from one datacentre to another datacentre. Both datacentres are 50KM in distance from each other. The building where the source datacentre is situated, will be stripped and will be rebuild conform current standards. This means that every window, door, […]

Tuesday May 23rd, 2017 in PowerCLI, VMware | No Comments »

Install VMware PSC fails: vdcsetupldu failed. Error [9234] – User invalid credentials

I was setting-up a redundant VMware PSC setup stretching 2 datacenters. Every datacenter has 2 PSC and an load balancer. Eventually, the virtual machines who run the PSC services, will run in a management cluster consisting of 3 nodes. These nodes are using Virtual SAN (VSAN) for storage. I first installed 1 node with VMware […]

Friday May 5th, 2017 in VMware | No Comments »

Do IOPS matter?

I’ve been designing VMware vSphere clusters for the last 10 years know. And with every design, the storage part is one of the most challenging. A improper storage design, results in an poor virtual machine performance. Over the years, storage vendors added all kind of optimizations to their solution, in the form of cache. Almost […]

Friday June 17th, 2016 in VMware | No Comments »

Determine your vSphere storage needs – Part 3: Availability, Security and Connectivity

  This is the last part about the mini series: Determine your vSphere storage needs. In this part, we’re going to cover 3 subjects: Availability Security Connectivity Although important, these aren’t the parts where you have many options. Availability When we talk availability in storage solution, where actually talking about high availability. Most (enterprise) storage […]

Tuesday February 16th, 2016 in VMware | No Comments »