Storage DRS Configuration – Architectural Decision making flowchart

I was speaking to a number of people recently, who were trying to come up with a one size fits all Storage DRS configuration for a reference architecture document.

As Storage DRS is a reasonably complicated feature, it was my opinion that a one size fits all would not be suitable, and that multiple examples should be provided when writing a reference architecture.

A collegue suggested a flowchart would assist in making the right decision around Storage DRS, so I took up the challenge to put one together.

The below is my version 0.1 of the flowchart, which I thought I would post and hopefully get some good feedback from the community, and create a good guide for those who may not have the in-depth knowledge or experience, too choose what should be in most cases an appropriate configuration for SDRS.

This also compliments some of my previous example architectural decisions which are shown in the related topic section below.

As always, feedback is always welcomed.

I hope you find this helpful.

* Updated to include the previously missing “NO” option for Data replication.

SDRS flowchart V0.2

Related Articles

1. Example Architectural Decision – Storage DRS configuration for NFS datastores

2. Example Architectural Decision – Storage DRS configuration for VMFS datastores

Virtual Machine Performance – CPU Ready

I have had feedback that navigation of my blog to find past posts is difficult, so I am aiming to solve this by creating new sections which will hopefully help with navigation.

This section is dedicated to posts I have written relating to CPU ready.

I am still seeing environments on a regular basis where virtual machines are not being sized appropriated during initial deployment and tools such as vCenter Operations (even where it has been deployed) not being used to optimize performance of virtual machines and vSphere cluster/s.

I have customers buying new hardware, where it is simply not required. The goal of this section is to make sure people get the best return on investment (ROI) out of their hardware and VMware licensing.

CPU Ready

1. VM Right Sizing – An Example of the benefits

2. How Much CPU Ready is OK?

3. Common Mistake – Using CPU Reservations to solve CPU Ready

4. High CPU Ready with Low CPU Utilization

5. More Coming soon

Related Articles

1. Determining if multiple vCPUs are causing performance problem (VMware KB)

vmware_monster_vm

vCatchup – Craig Waters & Josh Odgers

I recently was asked by Melbourne VMUG leader and friend Craig Waters (@cswaters1) to do a vCatchup with him which I gladly accepted.

The vCatchup is approx 35mins in length and covers various topics including the tech community in Australia/NZ, VMUG , interesting developments in the industry in 2013 along with Software Defined Datacenter.

Other topics discussed include architecture and emerging technology such as Nicira , Nutanix and PernixData.

I hope you enjoy the vCatchup with Josh Odgers

vCatchup