General

ESXi 5.x NFS IOPS Limit Bug – Latency and Performance Hit

There is another NFS bug hidden in the latest ESXi 5.x releases…while not as severe as the 5.5 Update 1 NFS Bug it’s been the cause of increased Virtual Disk Latency and Overall Poor VM performance across a couple of the environments I manage. The VMwareKB Article referencing the bug can be found here: Symptoms […] Read More

NSX Bytes: Upgrading vShield Manager with NSX Bundle Fails

This is a really quick NSX Byte..but one that could save you some head scratching when looking to upgrade your vShield Manager to the NSX Manager. If you get the following error while trying to upload the VSM to NSX Manager Upgrade Bundle: The Following error occurred: Invalid file ‘VMware-vShield-Manager-upgrade-bundle-to-NSX-6.0.4-1752381.gz’   Open up a Command Prompt […] Read More

CloudPhysics: Enhanced Storage Analytics Cards [Part 1] – Datastore Contention

The guys at CloudPhysics have been busy behind the scenes of late working on improving an already great Analytic and Monitoring platform and recently I was able to preview a new enhanced set of Storage Analytic Cards. These cards are currently in Preview and with an official write up here by @esxtopGuru Which goes through the different […] Read More

Why do I Tweet? – Top 5 Reasons for my addiction…

I’ll put it out there… I am addicted to Twitter. I’d be lost without it…for better or worse I rely heavily on the streams of 140 character updates to get me through a day. A lot of people (friends, family and co-workers) have asked me why I am on Twitter. They typically understand it to […] Read More

2014

Seems that all bloggers I follow these days post a review on the year that’s been…in a short summation, my 2013 was extremely satisfying. Reading through my January 1st 2013 Post from last year, I managed to achieve my ultimate goal of greater work/life balance. This was done ultimately with a change in company and […] Read More

Nested ESXi – Reduced Network Throughput with Promiscuous Mode PortGroups

We have been conducting performance and stress testing of a new NFS connected storage platform over the past month or so and through that testing we have seen some interesting behaviours in terms of what effects overall performance relative to total network throughput vs Latency vs IOPS. Using a couple of stress test scripts, we […] Read More

vForum 2013: Session Details

vForum returns to the Sydney Convention and Exhibition Center next week and I’ll be attending for the 3rd year in a row, but this time around I’ll be there with ZettaGrid as a Platinum Sponsor, and also as a VMware vChampion. The vChampion Program is run in APJ and brings together a group of dedicated […] Read More

Quick Tip: Disapearing Datastore Cluster in vCloud after adding Datastore to vCenter with Storage Profiles

Had an interesting occurrence pop up early in the week while we where adding a new Datastore to a vCloud Hosting Zone. We are running vCloud Director 5.1.2 and have implemented two tiers of Datastore Cluster from which the Provider vDCs can consume storage from. We went about adding a new datastore to the SATA […] Read More

Course Review: VMware vSphere Optimize and Scale 5.1

While it’s fresh in my head, I thought I might get a short post up reviewing the Optimize and Scale Course I just completed this week. Overall I was impressed with the course content and in summary it has plugged a few knowledge gaps and reinforced key technology fundamentals. Course Description: This training course, for […] Read More

Differentiate…Or Die?

I spent the last week on holiday in the Wine Region of Western Australia’s South West. I’ve been holidaying down south since I was a teenager and I’ve seen the region transform over the years…I can’t speak for the years prior to my time spent around Margaret River, Dunsborough and Yallingup, but I had a […] Read More

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