frankdenneman

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

     



440 Stories by frankdenneman

ESX 4.1 NUMA Scheduling

VMware has made some changes to the CPU scheduler in ESX 4.1; one of the changes is the support for Wide virtual machines. A...
2 min read

vCloud Director Architecture

A vCloud infrastructure consists of several components. Many of you have deployed, managed, installed or designed vSphere environments. The vCloud Director architecture introduces a...
1 min read

DRS 4.1 Adaptive MaxMovesPerHost

Another reason to upgrade to vSphere 4.1 is the DRS adaptive MaxMovesPerHost parameter. The MaxMovesPerHost setting determines the maximum amount of migrations per host...
1 min read

vSphere 4.1 – HA and DRS deepdive book

This is a complete repost of the article written by Duncan, as all publications about this book must be checked by VMware Legal, he...
1 min read

VCDX tip: The application form

Last week I reviewed some recently submitted designs and it appears that the requirements stated in the application form are too ambiguous. During this...
1 min read

DRS-FT integration

Another new feature of vSphere 4.1 is the DRS-Fault Tolerance integration. vSphere 4.1 allows DRS not only to perform initial placement of the Fault...
1 min read

Disable DRS and VM-Host rules

vSphere 4.1 introduces DRS VM-Host Affinity rules and offer two types of rules, mandatory (must run on /must not run on) and preferential (should...
43 sec read

Load Based Teaming

In vSphere 4.1 a new network Load Based Teaming (LBT) algorithm is available on the distributed virtual switch dvPort groups. The option “Route based...
1 min read

DPM scheduled tasks

vSphere 4.1 introduces a lot of new features and enhancements of the existing features, one of the hidden gems I believe is the DPM...
1 min read

VM to Hosts affinity rule

VMware vSphere 4.1 introduces a new affinity rule, called “Virtual Machines to Hosts” (VM-Host). This new rule is available in vSphere 4.1 DRS clusters...
4 min read