frankdenneman

  Frank Denneman is the Chief Technologist for AI at VMware by Broadcom. He is an author of the vSphere host and clustering deep dive series, as well as a podcast host for the Unexplored Territory podcast. You can follow him on Twitter @frankdenneman

     



441 Stories by frankdenneman

You do not have permissions to view this object error after updating VCSA to 6.0 Update 1b

Today I’ve updated my vCenter Server Appliance with the VC-6.0.0U1b-Appliance.ISO in my lab. After rebooting I was surprised to see the error “You do...
55 sec read

Insights into VM density

For the last 3 months my main focus within PernixData has been (and still is) the PernixCloud program. In short PernixData Cloud is the...
4 min read

Insights into CPU and Memory configuration of ESXi Hosts

Recently Satyam Vaghani wrote about PernixData cloud. In short PernixData Cloud is the next logical progression of PernixData Architect and provide visibility and analytics...
2 min read

When your Home Lab turns into a Home DC

A little bit over a year ago I decide to update my lab and build two servers. My old lab had plenty of compute...
5 min read

Ballooning, Queue Depths and other back pressure features revisited

Recently I’ve been involved in a couple conversations about ballooning, QoS and queue depths. Remarks like ballooning is bad, increase the queue depths and...
4 min read

VMware Tools is out of date on this virtual machine while summary states Current

For some apparent reason all my virtual machines show an alert that the VMware tools is out of date. While the summary states that...
30 sec read

Hammer, MagicBands and challenging status quo

One of my favorite business books is the famous book of Michael Hammer “Reengineering the Corporation”. The theme is the book is to take...
3 min read

DB Deepdive part 6: Query Plans, Intermediate Results, tempdb and Storage Performance

Welcome to part 6 of the Database workload characteristics series. Databases are considered to be one of the biggest I/O consumers in the virtual...
4 min read

Database workload characteristics and their impact on storage architecture design – part 5 – Query Execution Plans

Welcome to part 5 of the Database workload characteristics series. Databases are considered to be one of the biggest I/O consumers in the virtual...
5 min read

Don’t backup. Go forward with Rubrik

Rubrik has set out to build a time machine for cloud infrastructures. I like the message as it shows that they are focused on...
2 min read