Posts Tagged ‘Virtualization’

Cisco Virtualizes the Network, the Data Center

Om Malik | Tuesday, September 16, 2008 | 1:30 PM PT | 8 comments

At the VMWorld Show, Cisco took the first concrete steps to establishing a monopoly in the enterprise data centers with the announcement of a new software switch (Nexus 1000) that would allow networking of individual virtual machines (along with their security and management.) Continue »

For VMware, an Uncertain Future

Om Malik | Sunday, September 14, 2008 | 9:45 PM PT | 5 comments

VMware, which single-handedly created a market for virtualization, is currently faced with the threat of commoditization of its core product, increased competition and fiscal uncertainty. The question is, did EMC Corp. kill this golden goose? Continue Reading. Continue »

Embotics Releases Free Tool to Fight VM Sprawl

Alistair Croll | Wednesday, September 3, 2008 | 5:00 AM PT | 2 comments

Virtualization promises the effortless creation of new servers. Unfortunately, that’s also its downfall: Make enough virtual machines, and you’re bound to lose some. Ottawa, Canada-based VM management startup Embotics wants to help system administrators manage all those servers with a free tool called VScout, released today, that tags, tracks and predicts virtual machine sprawl.

Sprawl happens because, unlike their physical cousins, virtual machines aren’t unique. Physical machines have ports, addresses and interfaces to identify them. But a copy of a virtual machine is identical to the original. And if you can’t identify something uniquely, you can’t track it, which means you can’t attach metadata about its owner and lifespan and you can’t enforce policies about it. Continue »

Wanted: Virtualization Engineer, Referee Exp. Pref.

Allan Leinwand | Thursday, April 17, 2008 | 2:01 PM PT | 17 comments

The virtualization of systems allows for efficient use of server resources and is clearly a trend that many enterprises are embracing. Systems engineers see virtualization as the next generation of tools that can help scale their servers, while network engineers see the virtualization trend headed in their direction as well. Unfortunately, it seems that server virtualization also helps foster trench warfare between the two.

I found myself witness to one small skirmish in this battle today, when I met with a startup looking for funding. The startup is building enterprise services, and for its next generation plans to make heavy use of XenSource’s XenMotion functionality to manage virtual machines on about 50 physical servers. This functionality, which is similar to that of VMware’s VMotion, promises to seamlessly move a virtual machine from one physical server to another. The startup’s service product could be running in one virtual machine on a server and if the server receives too much load or has a failure, the XenMotion functionality could move the virtual machine to another server without resulting in any downtime. For an enterprise services startup, avoiding downtime is a good idea.

Continue »

Coming Soon: The Cisco Blade Server?

Allan Leinwand | Friday, March 21, 2008 | 12:00 PM PT | 23 comments

The movement toward blade servers in the enterprise data center has been growing steadily for some time, backed by manufacturers like IBM and HP. But expect to soon see networking giant Cisco Systems enter this market as well, setting themselves up for a tense battle with blade server manufacturers for control of the enterprise data center.

Earlier this year Cisco introduced their next generation of data center switches, the Nexus 7000 series. While many in the industry saw this announcement as playing catch-up to the likes of Force10 in the data center switching market, the blade server market took notice. Cisco is not a blade server manufacturer -– they are a networking company pushing the envelope of their areas of expertise in an attempt to keep their place in the enterprise data center. They already produce Linux-based blades for their Catalyst 6500 Series switches, so it seems logical to expect that a blade server will appear shortly in the Nexus 7000 Series. Continue »

Sun Buys VirtualBox Virtualization Software

Stacey Higginbotham | Wednesday, February 13, 2008 | 7:24 AM PT | 0 comments

If only it were green. That’s what I found myself thinking after Sun Microsystems said it’s paid an undisclosed amount for Innotek, the makers of open-source desktop virtualization software VirtualBox Virtual Machine. With an earth-friendly spin, Innoteck could have created a trifecta of buzzwords that would have really pumped up its valuation.

However open source (please recall Sun just spent $1 billion buying open source database guru MySQL) and virtualization (think VMWare’s buy of Thinstall in January), are plenty good, especially given that Citrix paid $500 million for open source server virtualization company XenSource. For those of you wondering who might be next, think about Parallels (formerly known as SWSoft), whose software competes against VirtualBox.

The GigaOM Interview: Dr. Mendel Rosenblum, Chief Scientist, VMWare

Om Malik | Wednesday, December 26, 2007 | 9:21 AM PT | 18 comments

Right before the Christmas holidays I got a chance to catch up with Dr. Mendel Rosenblum, VMWare’s chief scientist and one of the company’s five co-founders. Rosenblum is also an associate professor of computer science at Stanford University. Given that VMWare was in a quiet period prior to the release of its quarterly results, my conversation with Rosenblum was quite general. But he did share with me, among other things, the story of how VMWare got started and his outlook for virtualization in 2008. Here are excerpts from the interview. Continue »

Mr. Coder, VMWare Wants Ya

Om Malik | Thursday, November 15, 2007 | 10:19 AM PT | 10 comments

Google, which has been battling Facebook for talent recently, is facing an attack from another source. VMWare, the server and PC virtualization company that went public this summer, is hiring all the engineers it can find. Ann Winblad, a general partner at venture capital firm Hummer Winblad, recently quipped:

“As much as we all love [VMWare CEO] Dianne Green, we have to figure out a way of stopping VMWare from hiring all the engineers in the Valley.”

VMWare (VMW), despite a recent slide in its stock price, has a hefty market cap of over $31 billion. Too bad they can’t virtualize the engineers! Who would you rather work for: Google, VMWare, Facebook — or someone else? (Take our poll below the fold.) Continue »

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