Windows Server Virtualization to support virtual disks live compression

Steven Bink, which is attending Microsoft Management Summit (MMS) 2007 in San Diego right now, reports a new detail on upcoming Windows Server Virtualization hypervisor (codename Viridian):

Besides hot add Nics, Mem and CPU’s in VM’s that run on Windows Hypervisor (Viridian) it will support live compacting of VHD’s. Now you when you have to take the VM offline after defragging the VHD.

Microsoft announces Virtual Machine Manager beta 2

As expected Microsoft announced System Center Virtual Machine Manager (SCVMM) beta 2, which will be publicly available within 45 days.

In this new beta Microsoft introduces most wanted features like:

  • Virtualization Candidates Recognition
    System Center Virtual Machine Manager leverages historical performance data in the Operations Manager 2007 database to identify and list underutilized physical servers that are good candidates for consolidation
  • Capacity Planning
    When a virtual machine is deployed, Virtual Machine Manager analyzes performance data and resource requirements for both the workload and the host. This allows an IT administrator to fine-tune placement algorithms to get the best matched deployment recommendations. First, historical performance data is used to understand actual resource requirements of the workload. Next, minimum CPU, disk, RAM, and network capacity requirements in the virtual machine’s configuration are checked. After determining the virtual machine’s requirements, performance data is gathered for candidate virtual machine hosts. Finally, pre-selected business rules are factored in to optimize placement recommendations either for resource maximization or for load balancing, and to weight the importance of different resource types for the workload.
  • Physical to Virtual (P2V) Migration
    Virtual Machine Manager improves the Physical-to-Virtual (P2V) experience by integrating the conversion process and by using the Volume Shadow Copy Service (VSS) of Windows Server 2003 to create the virtual machine faster and without having to interrupt the source physical server
  • Dynamic Workloads Placement
    Resource settings can be changed on virtual machines without interrupting workloads and virtual machines can be migrated from one host to another to optimize physical resources
  • Complete Scriptable Environment
    Virtual Machine Manager is built on Windows PowerShell, a new administrator-focused command shell and scripting language. Easy to adopt, learn and use, Windows PowerShell’s architecture enables the quick construction of ad-hoc integration solutions. Windows PowerShell scripting features allow administrators to integrate System Center with established tools and procedures in the data center.

Check the complete feature list here.

Subscribe the beta announcement here.

Given timeframe for SCVMM beta 2 means it will be released at WinHEC 2007 conference, where customers also hope to see first public beta of Windows Server Virtualization (codename Viridian).

With this product Microsoft is going to fill the big void left in virtualization management space of these last three years, competing at the same time against three VMware products: VirtualCenter, Lab Manager and Capacity Planner.

Update: Conference attendees are reporting interesting feedbacks about what Microsoft is showing of Virtual Machine Manager.

Omar is reporting SCVMM is able to perform a Virtual to Virtual (V2V) migration of VMware virtual machines on a Longhorn host (where Windows Server Virtualization will serve them).

44% of companies unable to declare their virtualization deployments a success

Quoting from CA official announcement:

CA today announced the results of an independent global study that highlights the mixed results companies are experiencing with server virtualization—as well as critical success factors discovered by early adopters.

According to the study—which surveyed 800 organizations around the world—44 percent of respondents who said they had deployed server virtualization technology were unable to declare their deployment a success. Inability to quantify ROI was a key factor in their reticence to definitively claim positive results.

For organizations claiming success with virtualization, the most important factor was being able to measure performance of the virtualized environment. Other key success factors cited in the study include diligent inventorying of server assets and load distribution, and thorough investigation of available technology solutions.

The survey was conducted in January by The Strategic Counsel, an independent research firm. Of the respondents, 30 percent were from North America, 37 percent were from Europe, and 31 percent from the Asia-Pacific and Japan region. Of the organizations surveyed, 67 percent had between 10 and 99 physical servers, and 22 percent had more than 200…

No suprise here: in part virtualization market is still immature (despite IDC claims for Virtualization 2.0), in part technology seems so easy to implement that customers usually believe they can approach a complex enterprise project after a successful experience with VMware Workstation (or corrispondent).

Underestimation of virtualization challenges, something even system integrators are guilty of, leads to not properly invest in staff training and/or in professional consulting much before the project is set to start.

VMware expects to eliminate virtualization overhead in 3 years

Quoting from SearchServerVirtualization:

…VMware is advancing performance by working the hardware and software ecosystem. If you look at hardware assist for virtualization, for example, Intel and AMD have a long-term roadmap for baking in hardware assist into the chips. Before, the x86 processor architecture wasn’t very virtualization-friendly and VMware had to come up with roundabout ways to translate the processor instructions between the software and the hardware.

Then there’s memory virtualization [Ed. note: AMD’s Nested Page Tables and Intel’s Extended Page Tables]. We have high hopes for memory assist. Between CPU, memory and I/O virtualization, in three years’ time, we should be able to eliminate the performance overhead, so that virtual equals native…

Read the whole article at source.

Linux Kernel 2.6.21 to interoperate with VMware VMI

After KVM won the race for Linux kernel inclusion over VMware and XenSource, virtualization competitors need now to rely on paravirt-ops interface.

To reach such integration, VMware has to make interopeable its own virtualization interface for Linux, Virtual Machine Interface (VMI), with paravirt-ops.

Part of the task has been already achieved with the experimental support of VMI-paravirtualized Linux guests in upcoming Workstation 6.0 / Player 2.0.

Now final part of the operation is near too, with integration of VMI adapter in upcoming Linux kernel 2.6.21 as reported by eWeek.

Review: eWeek reviews Virtual Iron 3.5

eWeek published a brief but interesting review of new Virtual Iron 3.5, evaluating management capabilities, hardware and software support.

Reviewer doesn’t provide a score or an organic final conclusion but a single sentence:

Virtual Iron 3.5 offers a flexible, low-cost fix with impressive provisioning capabilities.

Read the whole review at source.

NEC plans to support Windows Server Virtualization on its SigmaSystemCenter

Quoting from the NEC official announcement:

SigmaSystemCenter helps businesses to streamline system management, integrating seamlessly with Microsoft System Center Operations Manager to efficiently maintain system service levels. Providing a unified and scalable solution, SigmaSystemCenter is NEC Corporation’s platform management product currently distributed in Japan and available worldwide.

Working closely with Microsoft, NEC now supports Microsoft System Center Operations Manager 2007 in addition to current support of Microsoft Operations Manager 2005. NEC plans to expand the integration through future enhanced products of Microsoft’s Dynamic Systems Initiative and support of Microsoft Windows Server Longhorn Virtualization technology…

Stratus Technologies joins VMware Community Source Program

Quoting from the Stratus official announcement:

Stratus Technologies, Inc. announced today its membership in the VMware Community Source program, which enables Stratus to collaborate on highly available and reliable virtualization solutions. The program provides Stratus and other vendors with the opportunity to work with VMware on VMware ESX Server source code development and product direction under a royalty-free license.

The Stratus ftServer server family of Intel Xeon processor-based systems supports both the Windows and Red Hat Linux operating systems. Pricing begins as low as US$10,000. Systems are highly configurable to support a broad range of business requirements, application types and workloads. Field-proven uptime reliability for ftServer systems consistently exceeds 99.999 percent…

Stratus ftServers are manifactured by NEC which redistributes them in parallel under the name of Express5800 FT.

Both NEC and Stratus yesterday announced quad-core versions of their fault tolerant servers, which will be available in June.

Microsoft to release Virtual Server 2005 R2 SP1 tomorrow?

Microsoft just posted a couple of new introductive whitepapers focused on integration between Virtual Server 2005 R2 Service Pack 1, in development since one year, and AMD SVM and Intel VT extensions:

All papers bring the Final marker in title, leading to think SP1 launch is imminent.

Tomorrow Bob Muglia will officially start Microsoft Management Summit (MMS) 2007 with its keynote Delivering the Building Blocks for Dynamic Systems Management.

This could be the best opportunity to announce the Virtual Server update and possibly a beta 2 for System Center Virtual Machine Manager (SCVMM).

Microsoft also published a third, much more interesting (but yet very introductive) paper, titled Using Virtualization to Achieve Affordable Disaster Recovery, and focused on disaster recovery scenarios, addressed with Virtual Server 2005 R2 SP1 and PlateSpin PowerRecon and PowerConvert products.

Even if not clearly detailed in the document, PlateSpin PowerConvert extends virtual machines live backup capability introduced with this Service Pack, greatly reducing need for VMs downtime.

(it’s worth to remember this capability cannot be exploited with Windows native Backup solution, as virtualization.info exposed in September 2006)

Thanks to Andrew Dugdell for whitepapers links.

Is VMware working on a new add-on for Infrastructure 3?

While waiting for VMware Infrastructure 3.1 beta program, worldwide customers may start wondering what the term VI Ops hides:

At the moment virtualization.info has no informations about this new thing, but, assuming it’s a new add-on for VMware Infrastructure 3, it may be a self-service provisioning system (Ops may be the shorthand for Operators), like the one Microsoft introduced with its System Center Virtual Machine Manager beta 1.

VI Ops, whatever it is, has to be added to a misterious codename Integrity virtualization.info discovered in June 2006 and which is still unveiled.

Update: This article from SearchServerVirtualization confirms VMware efforts in provisioning space, already started in June 2006 with Akimbi acquisition and subsequent release of Lab Manager 2.4:

[The second category] is management and automation solutions — for example, resource optimization and virtual machine lifecycle management, which looks at how you provision, change/modify and de-provision a virtual machine — the kind of stuff you need to do to prevent server sprawl. We have all the core functionality today, but we want to tie in a nice end-user workflow capability.