Xsigo Expands to a Data Center Fabric: Converged Infrastructure for the Virtual Data Center

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Richard Fichera

Last year at VMworld I noted Xsigo Systems, a small privately held company at VMworld showing their I/O Director technology, which delivereda subset of HP Virtual Connect or Cisco UCS I/O virtualization capability in a fashion that could be consumed by legacy rack-mount servers from any vendor. I/O Director connects to the server with one or more 10 G Ethernet links, and then splits traffic out into enterprise Ethernet and FC networks. On the server side, the applications, including VMware, see multiple virtual NICs and HBAs courtesy of Xsigo’s proprietary virtual NIC driver.

Controlled via Xsigo’s management console, the server MAC and WWNs can be programmed, and the servers can now connect to multiple external networks with fewer cables and substantially lower costs for NIC and HBA hardware. Virtualized I/O is one of the major transformative developments in emerging data center architecture, and will remain a theme in Forrester’s data center research coverage.

This year at VMworld, Xsigo announced a major expansion of their capabilities – Xsigo Server Fabric, which takes the previous rack-scale single-Xsigo switch domains and links them into a data-center-scale fabric. Combined with improvements in the software and UI, Xsigo now claims to offer one-click connection of any server resource to any network or storage resource within the domain of Xsigo’s fabric. Most significantly, Xsigo’s interface is optimized to allow connection of VMs to storage and network resources, and to allow the creation of private VM-VM links.

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Virtualization And Storage Must Go Hand In Hand To Achieve Efficiencies

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Vanessa Alvarez

For the past few months, I’ve been heads down talking to our clients about storage refreshes. There have been some technology refreshes, primarily from some product coming up on end of life. However, for the most part, I’ve been consistently hearing the pain that I&O professionals have been suffering, which is from the storage capacity overload of server virtualization. Many today, however, are suffering even more, because not only do they have the server virtualization storage growth problems, but now it’s compounded with VDI, AND the overall private cloud initiatives many organizations have in place. Not only has their storage grown by 50% in the last 12 months, but it’s now projected to grow another 50% in the next 12 months. Before another million dollars plus investment is made, many are asking (as should you) the question: Is throwing more hardware going to really solve the problem? 

These three BIG initiatives have a significant impact on how storage architectures change. But the reality is that storage has been an afterthought for a long time, and today, there is much change that has to happen. Features such as thin provisioning, deduplication (for primary environments), and compression have all been available for some time now and must be a part of common practice and procedures for managing storage that is supporting virtualization environments.  And this is key.  Having tools and solutions in place that understand your virtualization environment are critical to the overall success of your private cloud initiative, because storage is one of the integrated foundational blocks of establishing a private cloud environment in your data center. Today, it’s difficult to manage your storage without understanding what’s happening in the network as well in your server virtualization environment.

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Hyper-V Matures As An Enterprise Platform

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Richard Fichera

A project I’m working on for an approximately half-billion dollar company in the health care industry has forced me to revisit Hyper-V versus VMware after a long period of inattention on my part, and it has become apparent that Hyper-V has made significant progress as a viable platform for at least medium enterprises. My key takeaways include:

  • Hyper-V has come a long way and is now a viable competitor in Microsoft environments up through mid-size enterprise as long as their DR/HA requirements are not too stringent and as long as they are willing to use Microsoft’s Systems Center, Server Management Suite and Performance Resource Optimization as well as other vendor specific pieces of software as part of their management environment.
  • Hyper-V still has limitations in VM memory size, total physical system memory size and number of cores per VM compared to VMware, and VMware boasts more flexible memory management and I/O options, but these differences are less significant that they were two years ago.
  • For large enterprises and for complete integrated management, particularly storage, HA, DR and automated workload migration, and for what appears to be close to 100% coverage of workload sizes, VMware is still king of the barnyard. VMware also boasts an incredibly rich partner ecosystem.
  • For cloud, Microsoft has a plausible story but it is completely wrapped around Azure.
  • While I have not had the time (or the inclination, if I was being totally honest) to develop a very granular comparison, VMware’s recent changes to its legacy licensing structure (and subsequent changes to the new pricing structure) does look like license cost remains an attraction for Microsoft Hyper-V, especially if the enterprise is using Windows Server Enterprise Edition. 
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Cisco Tweaks UCS - New Interfaces, Management Software Expand Capabilities

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Richard Fichera

Not to be left out of the announcement fever that has gripped vendors recently, Cisco today announced several updates to their UCS product line aimed at easing potential system bottlenecks by improving the whole I/O chain between the network and the servers, and improving management, including:

  • Improved Fabric Interconnect (FI) – The FI is the top of the UCS hardware hierarchy, a thinly disguised Nexus 5xxx series switch that connects the UCS hierarchy to the enterprise network and runs the UCS Manager (UCSM) software. Previously the highest end FI had 40 ports, each of which had to be specifically configured as Ethernet, FCoE, or FC. The new FI, the model 6248UP has 48 ports, each one of which can be flexibly assigned as up toa 10G port for any of the supported protocols. In addition to modestly raising the bandwidth, the 6248UP brings increased flexibility and a claimed 40% reduction in latency.
  • New Fabric Extender (FEX) – The FEXC connects the individual UCS chassis with the FI. With the new 2208 FEX, Cisco doubles the bandwidth between the chassis and the FI.
  • VIC1280 Virtual Interface Card (VIC) – At the bottom of the management hierarchy the new VIC1280 quadruples the bandwidth to each individual server to a total of 80 GB. The 80 GB can be presented as up to 8 10 GB physical NICs or teamed into a pair fo 40 Gb NICS, with up to 256 virtual devices (vNIC, vHBA, etc presented to the software running on the servers.
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HP Stirs The Pot With New Converged Infrastructure Offerings

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Richard Fichera

HP this week really stirred up the Converged Infrastructure world by introducing three new solution offerings, one an incremental evolution of an existing offering and the other two representing new options which will put increased pressure on competitors. The trio includes:

  • HP VirtualSystem - HP’s answer to vStart, Flex Pod and vBlocks, VirtualSystem is a pre-integrated stack of servers (blade and racked options), HP network switches and HP Converged Storage (3Par and Left Hand Networks iSCSI) along with software, including the relevant OS and virtualization software. Clients can choose from four scalable deployment options that support up to 750, 2500 or 6000 virtual servers or up to 3000 virtual clients. It supports Microsoft and Linux along with VMware and Citrix. Since this product is new, announced within weeks of the publication of this document, we have had limited exposure it, but HP claims that they have added significant value in terms of optimized infrastructure, automation of VM deployment, management and security. In addition, HP will be offering a variety of services and hosting options along with VirtualSystem. Forrester expects that VirtualSystem will change the existing competitive dynamics and will result in a general uptick of interest it similar solutions. HP is positioning VirtualSystem as a growth path to CloudSystem, with what they describe as a “streamlined” upgrade path to a hybrid cloud environment.
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Getting Private Cloud Right Takes Unconventional Thinking

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James Staten

Recent Forrester inquiries from enterprise infrastructure and operations (I&O) professionals show that there's still significant confusion between infrastructure-as-a-service (IaaS) private clouds and server virtualization environments. As a result, there are a lot of misperceptions about what it takes to get your private cloud investments right and drive adoption by your developers. The answers may surprise you; they may even be the opposite of what you're thinking.

From speaking with Forrester clients who have deployed successful private clouds, we've found that your cloud should be smaller than you think, priced cheaper than the ROI math would justify and actively marketed internally - no, private clouds are not a Field of Dreams. Our latest report, "Q&A: How to Get Private Cloud Right," details this unconventional thinking, and you may find that internal clouds are much easier than you think.

First and foremost, if you think the way you operate your server virtualization environment today is good enough to call a cloud, you are probably lying to yourself. Per the Forrester definition of cloud computing, your internal cloud must be:

  1. Highly standardized - meaning that the key operational procedures of your internal IaaS environment (provisioning, placement, patching, migration, parking and destroying) should all be documented and conducted the same way every time.
  2. Highly automated - and to make sure the above standardized procedures are done the same time every time, you need to take these tasks out of human error and hand them over to automation software.
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Egenera Lands HP As A Partner – A Win For Both

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Richard Fichera

Egenera, arguably THE pioneer in what the industry is now calling converged infrastructure, has had a hard life. Early to market in 2000 with a solution that was approximately a decade ahead of its time, it offered an elegant abstraction of physical servers into what chief architect Maxim Smith described as “fungible and anonymous” resources connected by software defined virtual networks. Its interface was easy to use, allowing the definition of virtualized networks, NICs, servers with optional failover and pools of spare resources with a fluidity that has taken the rest of the industry almost 10 years to catch up to. Unfortunately this elegant presentation was chained to a completely proprietary hardware architecture, which encumbered the economics of x86 servers with an obsolete network fabric, expensive system controller and physical architecture (but it was the first vendor to include blue lights on its servers). The power of the PanManager software was enough to keep the company alive, but not enough to overcome the economics of the solution and put them on a fast revenue path, especially as emerging competitors began to offer partial equivalents at lower costs. The company is privately held and does not disclose revenues, but Forrester estimates it is still less than $100 M in annual revenues.

In approximately 2006, Egenera began the process of converting its product to a pure software offering capable of running on commodity server hardware and standard Ethernet switches. In subsequent years they have announced distribution arrangements with Fujitsu (an existing partner for their earlier products) and an OEM partnership with Dell, which apparently was not successful, since Dell subsequently purchased Scalent, an emerging software competitor. Despite this, Egenera claims that its software business is growing and has been a factor in the company’s first full year of profitability.

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You Must Go Further To Get Private Cloud Right . . . But How Much Further?

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James Staten

 Lately it's starting to seem like private clouds are a lot like beauty – in the eye of the beholder. Or more accurately, in the eye of the builder. Sadly, unlike art and beauty, the value that comes from your private cloud isn’t as fluid, and the closer you get in your design to a public cloud, the greater the value. While it may be tempting to paint your VMware environment as a cloud or to automate a few tasks such as provisioning and then declare “cloud,”organizations that fall short of achieving true cloud value may find their investments miss the mark. But how do you get your private cloud right?

For the most part, enterprises understand that virtualization and automation are key components of a private cloud, but at what point does a virtualized environment become a private cloud? What can a private cloud offer that a virtualized environment can’t? How do you sell this idea internally? And how do you deliver a true private cloud in 2011?

In London, this March, I am facilitating a meeting of the Forrester Leadership Board Infrastructure & Operations Council, where we will tackle these very questions. If you are considering building a private cloud, there are changes you will need to make in your organization to get it right and our I&O council meeting will give you the opportunity to discuss this with other I&O leaders facing the same challenge.

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Don’t Think You Need to Know Your Organization’s Biz Requirements? Think Again.

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Vanessa Alvarez

This past month or so, I’ve been working with a number of Forrester clients who are either coming up on end of life storage hardware or are adding more capacity to their existing environment. In either case, the question always starts with “Who should we be using?” This situation comes up frequently, and I felt the need to point out some changes happening in organizations’ IT environments, and why this should be one of the last questions to ask.

  • Virtualization continues to move forward in most organizations. Although most environments are only 30% to 40% virtualized, there is an aggressive initiative to virtualize as much as possible. In Forrester surveys, virtualization was one of the top three initiatives for 2010, and I have no doubt it will be for 2011 as well. This means there is a great deal of responsibility (and budget) on the virtualization administrator to make this happen.
  • Teams are being assembled to think and design for a private cloud. This is no longer an abstract initiative but is actually happening, and rollouts may vary from one organization to another, but the reality is that business growth initiatives are forcing IT to evolve their overall environments to support these initiatives. And if they’re not, there’s a problem.
  • Businesses are moving at lightning speed. Today, the competitive landscape for any industry is aggressive. Organizations are looking to up their game, creating new growth initiatives, and leveraging technology platforms to do this. There are so many resources at their fingertips (public cloud services from AWS, etc.), that they can essentially bypass an IT department, and if savvy enough, use external resources for their needs. The bottom line is, if IT can’t do it fast enough, then IT becomes less relevant to the business. 
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Efficiency Requires A Different Way Of Managing Your Storage Environment

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Vanessa Alvarez

This past week, EMC had a record-breaking event in NYC, where they announced a number of new products and features. The announcements focused mainly around VNX and VNXe, as well as Symmetrix. However, the company also went into detail as to how some of the newer acquisitions would fit into their overall portfolio. The company’s plans for Isilon (acquisition discussed by @reichmanIT here:  http://bit.ly/bNrVKz) was perhaps more interesting. This was one of EMC’s best acquisitions, as it gave it the capabilities needed for scale-out NAS. In conjunction with the rest of its portfolio, EMC is positioned to capture new markets not traditionally recognized in, provided the portfolio is integrated seamlessly. It also points to many changes we see occurring in the data center today.

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