Running Microsoft Business Critical Application on Virtual SAN 6.0

VSAN-BCAVMware Virtual SAN 6.0 enables customers and partners to host Microsoft business critical applications such as Exchange Server, SQL Server, SharePoint, etc with consistent performance levels and constant availability. As part of the effort to extend the awareness of VMware Virtual SAN 6.0 ability to host business critical applications we have put together a solution white paper which covers the design, and configuration of Microsoft Exchange Server 2013, SQL Server 2014, and SharePoint 2013 and tested the solution’s capabilities and supported features of these Microsoft business critical applications on Virtual SAN 6.0 as Proof of Concept.

In this technical white paper we describe how concurrent Microsoft Exchange and Microsoft SQL Server workloads are configured to deliver the performance levels they demand as a Tier 1 application on VMware Virtual SAN. In the paper we cover the configuration procedure for Exchange Server 2013 with Database Availability Groups (DAG), SQL Server 2014 with AlwaysOn Availability Groups (AAG) and Microsoft SharePoint 2013 on an eight-node VMware Virtual SAN 6.0 cluster.

This proof of concept and test consists on the deployment and configuration has all three applications deployed in the same VMware Virtual SAN 6.0 cluster, along with other management components such as Active Directory and DNS servers. We used industry-standard test tools for both Exchange Server and SQL Server to generate simultaneous application load on the storage subsystem. During our testing and analysis, we discovered that performance for Exchange Server 2013 and SQL Server 2014 running on VMware Virtual SAN 6.0 was comparable to that of enterprise-class network-attached storage (NAS) and storage-area network (SAN) storage.

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20+ Common VSAN Questions

questions2VMware’s Virtual SAN radically simplifies storage in vSphere clusters.  Even though the product has been available for about a year, we still continue to get all sorts of interesting questions.

What follows are the list of interesting questions we encounter most often, along with quick answers.

I hope you find this helpful! Continue reading

Get hands-on with Virtual SAN – download the free 6 month evaluation!

Starting today you can download Virtual SAN for a free 6 month evaluation through VMUG. Sign up here: http://vmug.hs-sites.com/virtual-san-trial

Having seen the tremendous interest in learning more about VSAN, we think this would be a great way to test drive the product and play with all the features in your own lab or test cluster. Find out how easy and automated the policy-based management actually is or how VSAN just works with all your existing vSphere features like vMotion, HA, DRS etc….. Go check it out and see what other VSAN users rave about!

If you need any guidance around deployment, hardware, best practices check out the VSAN resources page: http://www.vmware.com/products/virtual-san/resources.html

Remember, if you are not already a VMUG member you can join for free at: http://www.vmug.com/Join and then download the VSAN evaluation.

Fujitsu Integrated System PRIMEFLEX for VMware VSAN

Fujitsu and VMware are pleased to announce the certification of PRIMEFLEX for VMware VSAN for VMware Virtual SAN 6.0. This Virtual SAN certification for Fujitsu is available now.

This will further expand the strategic Fujitsu/VMware collaboration with Virtual SAN Ready Nodes based on the latest Fujitsu Server PRIMERGY platforms. Fujitsu has updated their Virtual SAN Ready Node profiles for Server Medium, Server High, VDI Linked Clone and VDI Full Clone profiles for Virtual SAN 6.0- click here.

These reference architectures are based on Fujitsu x86 servers, which hold as of February 2015, 10 of the 15 number one positions in VMware’s VMmark® benchmark, and enable Fujitsu to continue their leadership position. Additionally, by using Fujitsu configuration tools like SystemArchitect, the complete configuration of an entire Virtual SAN environment can be quickly set up (rack, switch cabling, etc.) and adapted down to the level of each component to meet individual customer needs.

PRIMEFLEX for VMware VSAN provides the following benefits:

  • Easy setup of an entire Virtual SAN environment
  • Fast and easy design, at minimum risk
  • Built on reliable, efficient and agile Fujitsu x86 servers
  • Expansive scaling and sizing

Check out the following resources for the PRIMEFLEX for VMware VSAN

Please work with your Fujitsu sales representative to quote and order PRIMEFLEX for VMware VSAN listed on FTS’s.

VAAI Licensing Now Aligned with Virtual Volumes (VVol)

At VMware, we believe that VM-centric, policy-based management is the right way to manage storage. For environments with traditional SAN and NAS storage, Virtual Volumes (VVol) is the way to get there.

So, when we introduced vSphere 6.0 this year, we made a conscious decision to expose VVol to the broadest customer base to allow this new framework to become the standard model going forward. One contributing factor is that we aligned the technology pieces necessary to implement VVol as features in all major vSphere editions:

  • vSphere Virtual Volumes
  • vSphere Storage Policy-Based Management (SPBM)
  • vSphere APIs for Storage Awareness (VASA)

But there is another feature necessary to enable a fully successful VVol implementation: vSphere APIs for Array Integration (VAAI).  For general context, VAAI offloads specific storage operations to supported arrays, allowing vSphere to perform key storage operations faster while consuming less CPU and memory. In the VVol context, there are scenarios in which a migration of a VVol object may not be handled by the array using VASA, at which point the migration would fall back to using VAAI offload primitives. You can read in detail about the interaction between VVol and VAAI in this article.

But the bottom line is that VAAI should be available for customers looking to implement Virtual Volumes. Licensing was not properly aligned, as VAAI had been restricted to vSphere Enterprise and Enterprise Plus so far. So, as of May 2015, we have made the necessary licensing update. VAAI, along with all aforementioned features necessary for Virtual Volumes are licensed with the following:

  • vSphere Standard, Enterprise and Enterprise Plus
  • All edition of vSphere with Operations Management
  • All editions of vCloud Suite
  • All editions of vSphere for Remote and Branch Offices (ROBO)

Now go and implement some Virtual Volumes with the confidence that all the necessary functionality is properly available and supported.

For more information about licensing, you can refer to the VMware Product Guide.

Cache and All-Flash Virtual SAN

flash_cardMost of us are familiar with the role that flash cache plays with hybrid storage systems that are a mix of flash and traditional disk.  Cache is there as a performance accelerator: storing recent reads, and buffering writes to disk.

But when VSAN 6.0 announced its new all-flash configuration, there was a still a recommendation for cache in addition to flash devices used for capacity.  Why is this — aren’t the capacity flash devices fast enough?  And why the 10% recommendation?

With all-flash VSAN, cache is used to extend the life of less-wear-endurant (and less expensive!) capacity flash devices.  Unlike hybrid configs, cache is not about performance — it’s about economics.

Recently, Cormac Hogan put together an excellent post explaining how cache works differently with all-flash VSAN, and — more importantly — explains the logic behind the 10% usable capacity sizing recommendation.

If you’re into optimized configuration of VSAN — or just want to understand how things work behind the scenes — it’s excellent reading!

http://cormachogan.com/2015/05/19/vsan-6-0-part-10-10-cache-recommendation-for-af-vsan/

Virtual Volumes: VM-centricity And Why Its Important

One of the key benefits of Virtual Volumes is the ability to control provisioning and data services at a VM-level. Why is VM-centricity so important and how does Virtual Volumes enable VMs to consume resources efficiently?

Essentially, with VM-centricity, Virtual Volumes eliminates a costly tradeoff that our customers have faced with traditional storage for many years. More specifically, as new applications are deployed, many of our customers have been required to either underprovision and fail to meet SLAs or overprovision and waste valuable resources (compute, storage, and network). Obviously, customers would choose to meet SLAs at the expense of overprovisioning and not consuming resources efficiently.

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NexGen Storage hosts a technical seminar series on vSphere 6 and Virtual Volumes (VVol)

The momentum around Virtual Volumes keeps growing and growing, and it does so in large part thanks to the support from our storage partners. The VMware storage partner ecosystem continues to embrace the Virtual Volumes wave because just like us, they see in this technology a fantastic way to unlock a lot more value from the rich set of capabilities that their storage systems can deliver and ultimately to transform for the better the way that storage is managed in virtualized environments.

NexGen Storage is one of our Virtual Volumes partners that is doing a great job at helping customers understand how they can benefit from this technology.  In this regard, I am pleased to provide you with the following information about a series of technical seminars that NexGen is hosting on vSphere 6 and Virtual Volumes. You can find more info about this series in this News Release, and you can register for one of the events here. Take advantage of this great opportunity to get some training!

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Learn How to Put Virtual Volumes to Work in Technical Seminar Series on Storage Best Practices for vSphere 6 and Beyond

NexGen Storage, a Virtual Volumes Development Partner, is hosting a series of technical seminars all across the US and in select cities in Europe focused on storage best practices for vSphere 6 and beyond, including the vSphere 6 Virtual Volumes (VVol) feature.

This half-day technical seminar is designed to give IT technology leaders the background they need to take full advantage of the operational benefits of VVol, including how to adapt their systems and processes to leverage the new management objects, mapping considerations, and performance implications inherent in VVol.

Howard Marks, NetworkComputing Contributing Editor and Chief Scientist of DeepStorage, a leading hands-on testing lab, will headline the seminars. Howard will provide best practice storage considerations for vSphere 6 based on his years of research and testing around VVol.

The morning session is targeted at virtualization managers and will feature the following sessions:

7:45 am – 8:30 am                            Register, Continental Breakfast and Networking

8:30 am – 10:30 am                          Howard Marks, vSphere 6 Storage Best Practice Considerations

10:30 am – 11:30 am                        NexGen VCP, VVol + Storage QoS = Smarter VMs

During the lunch hour, the following sessions will be targeted at business decision makers and will outline the key operational benefits of upgrading to vSphere 6 and how to amplify those benefits with a value-driven storage strategy.

Noon – 12:30 pm                                vSphere 6 Operational Benefits

12:30 pm – 1:00 pm                          Taking vSphere 6 Further with Value-Driven Storage

The series of sixteen technical seminars kicked-off on May 19, 2015 in Dallas, Texas and will continue throughout 2015. Dates and locations include:

  • Dallas, TX – May 19
  • San Diego, CA – May 20
  • New York City, NY – June 10
  • Atlanta, GA – June 11
  • Seattle, WA – June 16
  • San Jose, CA – June 17
  • Denver, CO – June 24
  • Washington, D.C. – July 14
  • Charlotte, NC – July 15
  • Indianapolis, IN – August 18
  • Salt Lake City, UT – September 16
  • Kansas City, KS – September 23
  • Boston, MA – October 21
  • Los Angeles, CA – December 8

Events are also planned for London and Amsterdam.

For more information or to register for an event, click here.

The Future Of Hyperconverged Is Already Here

One of my favorite William Gibson quotes is “the future is already here, it’s just not evenly distributed yet”.  That statement could easily be applied to the work Gabriel Long is doing on behalf of his employer.

ulltradimmsHere’s the story in a nutshell: he’s built a serious VSAN cluster that uses Diablo’s Memory Channel Storage™  technology for flash storage, which means he’s well ahead of the pack.  No, it’s not officially supported yet.  Regardless, very impressive stuff — and a great example of hyperconverged architectures to come.

Gabriel (or Gabe as he prefers) was kind enough to speak to me about what he’s doing: the motivations, the thinking and the experience that resulted.  It was an amazing story.

I hope you’ll agree as well …
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Intel and VSAN Team Up At EMC World

At EMC World 2015, Intel brought serious game to the industry’s largest storage show — demonstrating a slick, all-flash 32-node VSAN configuration — complete with a cool, animated bezel.

In initial testing, the configuration shows ~3.25 million IOPS for 4K random reads, and an impressive ~2 million IOPS with a 70r/30w 4K random mix.  Amazing performance in a single, dense rack designed to support 3200 VMs.

You could almost feel the “drool factor” as people crowded around to ask questions about the configuration.  Our CEO Pat Gelsinger even stopped by for a quick photo!

PatG_VSAN_Intel

Click here for more details on this powerful combination of Intel and VMware technology.