![]() |
| Home RSS Directory F.A.Q Try Custom Feed Sonneries Portable |
Latest Flows from this sub-category: random selection from this sub-category: |
virtualization.info | Technologies, products and market trends. Since 2003. Thu, 04 Dec 2008 02:05:56 +0100 There is no doubt that Cisco has seriously reconsidered its strategy in the last few years, taking several steps to extend its brand well beyond the image of a network vendor. Obviously the most significant move so far has been the massive investment in virtualization: the company first invested $150 million in VMware IPO, then extended by another $13 million (buying 500,000 Intel’s shares), and now it’s preparing to release the first virtual switch for VMware ESX. But Cisco may go much further than that: virtualization.info is collecting rumors from several sources that the company is preparing to fully enter the x86 server market by producing and selling a blade system which embeds its new Nexus 5000 switches. The company already sells a physical server, the Wide Area Application Services (WAAS), but so far the equipment has been pitched for a specific purpose: deploy a set of core enterprise services (like the DNS and the DHCP) to the branch offices. Of course offering a general purpose x86 blade system with integrated networking is a much different story and would put Cisco in direct competition with the biggest OEMs in the market: Dell, HP, IBM, etc. Cisco may surprise the market and release a blade system with VMware Infrastructure 4.0, its new virtual switch Nexus 1000V, its new physical switch Nexus 5000 and its virtual center automation suite VFrame Data Center. Wed, 03 Dec 2008 18:19:46 +0100 Yesterday VMware released version 3.0 (build 127642) of its VDI connection broker, once known as Virtual Desktop Manager (VDM). The product is now named VMware View and offers three main new features. First of all, the new release VMware moves deep into the Citrix and Quest/Provision Networks territory as View 3.0 is now able to coordinate end users access to Microsoft Terminal Server and generic Windows boxes with RDP enabled. VMware calls this Unified Access. Much more than that the product experimentally introduces the much wanted offline VDI capability, allowing users to check out their virtual desktops and leave the corporate network with its image stored locally in their laptops. Last but not least, VMware View introduces the capability to update a large-scale VDI through the use of the linked clone feature on a gold master virtual desktop. One major thing that this version of View is missing is the announced brand new remote desktop protocol that VMware is developing with the startup Teradici. Following Citrix and its XenDesktop in the attempt to bundle a complete application delivery platform, VMware offers View 3.0 in two editions. But as Brian Madden says VMware View is still distant from Citrix XenDesktop as the former cannot seamless merge (yet) local and remote apps on the user’s desktop.Download a trial here. Wed, 03 Dec 2008 17:58:57 +0100 In September a new virtualization startup surfaced the crowded market: Virtual Computer. But this week Virtual Computer moves its first product, NxTop, in private beta and it’s worth a check. Like a small number of brave companies (for example Phoenix Technologies or Neocleus), Virtual Computer enhanced the open-source Xen hypervisor to fit a client hardware (like a laptop). At the same time the company took the Microsoft hypervisor, Hyper-V, and put it on a central server. On server-side, Hyper-V is used to serve a master virtual machine for VDI. Basically, every time the administrator decides to change the master VM on the server (for example to patch it), the modified bits are saved in a delta disk (like for any snapshot) that is compressed and streamed to the client where NxTop merges it with the main virtual disk. On top of that the product wraps the virtual machine in a security layer, like Kidaro (now acquired by Microsoft), Sentillion or MokaFive do, applying the corporate policy of choice. In this way Virtual Computer merged together several approaches, offering VDI and offline VDI in an interesting way. Enroll the private beta here. Wed, 03 Dec 2008 16:01:27 +0100 Two weeks ago the Red Hat CEO hinted at his upcoming virtualization strategy but was careful enough to not say when KVM would be integrated into the company enterprise distribution. Now CBR reports that Red Hat may be ready by the first half of 2009. By that time the company will completely replace Xen with KVM in Red Hat Enterprise Linux (RHEL), but will continue to offer support for the former virtualization plaform for another seven years. The company Vice President for EMEA, Werner Knoblich, insisted that KVM is better than Xen (or VMware ESX) when talking about large-scale deployments (thousands of virtual machines) because the virtualization engine fully leverages the Linux kernel capabilities while the bare-metal hypervisors cannot. True or not, such comment highlights how Red Hat is looking at KVM for cloud computing much more than for server consolidation. Wed, 03 Dec 2008 17:09:13 +0100 In February Novell took its first major step to become a relevant player in the virtualization market by acquiring PlateSpin, one of the most famous VMware partner in P2V migration and capacity planning. Novell anticipated a full integration of the new subsidiary by the end of this year, despite the two vendors use very different technologies to develop their products. It remains unclear if PlateSpin PowerConvert and PowerRecon will ever be included in ZENworks Orchestrator, but today Novell at least unveiled its go-to-market strategy:
The four products now go under the portfolio name of PlateSpin Workload Management. The rebranded version of ZENworks Orchestrator should be released in Q1 2009. Wed, 03 Dec 2008 15:17:59 +0100 Yesterday at the Data Center Conference 2008 in Las Vegas, Thomas Bittman, Vice President of Data Center Research at Gartner, announced three remarkable predictions about the virtualization industry:
The virtualization.info Virtualization Industry Predictions has been updated accordingly. Wed, 03 Dec 2008 14:54:44 +0100 In May Citrix released its first fully-featured VDI platform combining together a hypervisor, XenServer, a connection broker, Desktop Deliver Controller (DDC), an OS streaming solution, Provisioning Server, its blockbuster presentation/application virtualization & streaming plaform, XenApp (formerly Presentation Server) and a bunch of other applications. Only the most skilled Citrix customers know that this rich suite, called XenDesktop, has a limitation: the remote desktop protocol it uses (internally called PortICA) it’s not exactly the same ICA that powers XenApp. The reason behind this difference is that the ICA protocol is built on top of the Microsoft Terminal Server platform that is missing in the Windows XP and Vista guest operating systems that populate VDI environments. Citrix has rebuilt many of the features in the new PortICA and it’s working to have the same feature-set across the two protocols. But for now there’s a gap.
Tue, 02 Dec 2008 00:25:05 +0100 As most of our readers know by now, the Virtualization Congress 2008 planned for October in London didn’t take place as planned. While waiting for a second chance in Europe, our team decided to postpone the first edition by several months and move it to the US. The result is that the Virtualization Congress 2008 becomes the Virtualization Congress 2009, taking place in Las Vegas, at the MGM Grand Hotel & Casino, from May 5 to 7. There are other three important changes: The fact that the Virtualization Congress is under the umbrella of Citrix Synergy doesn’t impact the independence of the event. In other words, the Virtualization Congress remains “the independent stage for virtualization technologies”.
The third and most important change in the Virtualization Congress 2009 is that we finally accept session submissions from anybody in the industry. No more sponsored sessions only. If you are an independent professional or a solution provider that wants to unleash some deep knowledge on stage about the topics above, then you are welcome.
We’ll accept submissions until the end of December 2008. In the first week of January the submitted sessions will be published on virtualization.info and the audience will be able to vote for ones that they like the most. Submit your sessions here: http://www.virtualizationcongress.com/cfp.htm Mon, 01 Dec 2008 21:44:36 +0100 Hello virtualization.info readers! My name is Christofer Hoff, or Hoff as everyone usually calls me. I was really thrilled when Alessandro asked me if I would like to contribute regularly to virtualization.info by bringing to life articles and discussions focusing on the operational realities of security and managing risk in virtualization and cloud computing. As a bit of background, I've spent the last 15 years or so in global network and security engineering, administration and architecture roles, elbows deep in network and security startups and as a CISO. Having lived through through the dot.com era and escaped relatively unscathed to push the boundaries of network and security virtualization before its time only to see it emerge as
virtualization.info is a fantastic source for breaking news and reliable information on all things virtualization, so what better place to bring even more eyeballs to the importance of
The content I provide here will be original and exclusive to virtualization.info but will also ultimately be mirrored and supported by my personal blog which focuses on similar topics at rationalsecurity.typepad.com I look forward to contributing and interacting with all of you. Regards, /Hoff Mon, 01 Dec 2008 19:39:37 +0100 There’s no doubt that hardware virtualization has a chance to significantly reduce the power and cooling usage in most companies thanks to remarkable server consolidation ratios. But some vendors are trying to use automation to make the IT greener (as marketing people love to say). Virtual Iron and VMware now offer the capability to consolidate into a single server the virtual machines served across a bunch of virtualization hosts. While this sounds a great thing it may have some side effects that few companies are considering. Chris Wolf, Senior Analyst at Burton Group, is wondering if this dynamic power management has a concrete impact on the hardware mean time between failure (MTBF). Interesting enough the major IHVs that he contacted didn’t perform any test to find out. Mon, 01 Dec 2008 15:42:24 +0100 The ClearCube spin-off VDIwork announced an upcoming extension of its connection broker that promises to introduce the much wanted offline VDI (sometimes dubbed mobile VDI) capability. Expected for the end of this quarter, VDIwork2Go will allow the mobile workforce to check-out the hosted virtual desktop, run a local copy on the laptop of choice (through VMware Player) and leave the network. The VDI approach is certainly something that many customers are evaluating these days but the implementation still implies some major challenges. This is one of them and many vendors are working to solve it so to boost the confidence in the solution. VMware is working to offer offline VDI as well: the company previewed the technology for the first time at VMworld Europe 2008 in February, and then formally announced it as a feature of the upcoming VMware View. Mon, 01 Dec 2008 15:41:17 +0100 Just few months after the first release, Microsoft is back with its patch management solution for offline virtual machines. As virtualization professionals and security expert know, one area where virtualization can become a security issue instead of a security enabler is the operating system patching. For this reason some virtualization vendors are offering the capability to patch the offline VMs. This new release doesn’t change the way the offline virtual drive is patched, but introduces support for Hyper-V 1.0, System Center Virtual Machine Manager (SCVMM) 2008, Configuration Manager (SCCM) 2007 SP1 and R2, and Windows Server Update Services (WSUS) 3.0 SP1. Download it for free here. Mon, 01 Dec 2008 13:41:22 +0100 Recently both Microsoft and VMware released their papers about running SQL Server in a virtual machine for Online Transaction Processing (OLTP) workloads:
Microsoft, that is supposed to know its own product better than anybody else concludes:
Unfortunately who authored the VMware paper took great care in hiding the version of SQL Server used for the benchmarks. Nonetheless the two papers are greatly interesting for a (probably unfair) comparison.
Mon, 01 Dec 2008 13:24:29 +0100 In September 2007 VMware acquired one of the few companies busy in the virtual infrastructure orchestration market: Dunes Technologies. After more than one year, the company has yet to unveil how Dunes products will be integrated into VMware Infrastructure, but at least we now know where a part of the knowledge is going: Dan Mitchell, former Technical Director of Dunes left VMware to join the startup DynamicOps in June 2008 (see virtualization.info coverage here). DynamicOps is busy in the VM lifecycle management segment and Mitchell certainly has some experience to share because of the powerful VS-O orchestration framework that Dunes developed in the last five years. Mon, 24 Nov 2008 19:38:33 +0100 Performing a virtual machine live migration across different vendors' CPUs is probably one of the most wanted feature for several customers that can’t just replace their entire hardware set every time that a new generation of CPUs hits the market. The topic is so hot that a recent demonstration of its feasibility performed by AMD in collaboration with Red Had immediately became a point of discussion. VMware (and its investor Intel) commented the effort saying that a cross-CPUs live migration is a too risky operation for the stability of the virtualized workloads. True or not the virtualization professionals that decide to take the risk may achieve the goal through the so called CPU masking technique. Mike DiPetrillo, Principal Systems Engineer at VMware, discusses the topic and kindly shows how to turn off CPU checking in VI 3.5 in a couple of different ways. It would be nice if virtualization.info readers could comment this post reporting the nasty effects of these CPU masking approach. Mon, 24 Nov 2008 19:13:27 +0100 Just five days ago Symantec went under fire for its supporting policy about VMware VMotion. Basically the company refused to support two of its core products in a VMware environment where VMotion was used because some of its customers reported several kind of problems. Thanks to the power of the blogosphere, to the massive negative PR, or more likely to the powerful influence that VMware can exercise, Symantec immediately changed the offending knowledge base article, taking the responsibility of any odd behavior for its products after a VMotion:
Mon, 24 Nov 2008 18:47:16 +0100 At its PDC 2008 Conference Microsoft hinted at a list of features expected with Hyper-V 2.0. Now Microsoft formalizes the list of features through a whitepaper: the Windows Server 2008 R2 Reviewers Guide. Additionally, the document exposes the upcoming strategy about VDI, unveiled just few days ago:
Unfortunately Microsoft continues to stay mum about its plans for client-side desktop virtualization (aka hosted virtualization). Mon, 24 Nov 2008 18:20:06 +0100 Microsoft just release the first beta of its long awaited help desk software called System Center Service Manager. This first usable build was expected much earlier but the feedbacks received from the Technology Adoption Program (TAP) testers convinced the company to reconsider the features. The new development of Service Manager brought in some enhanced capabilities in different areas. Several new vendors are emerging these days offering change management features for the most popular virtualization platforms. The need for such tools is becoming more concrete as the customers knowledge about virtualization matures and their pilot deployments becomes large-scale virtual infrastructures. Service Manager will be part of the System Center family, where all the other components are virtualization aware and integrate with Virtual Machine Manager. Now we wonder if Microsoft will be savvy enough to use Service Manager at its first version to introduce change management for its growing-in-complexity virtual infrastructure. We hope so. Mon, 24 Nov 2008 18:11:14 +0100 Just two weeks ago VMware announced the acquisition of Trango Virtual Processors, a startup focused on the so called embedded virtualization. VMware announced that the Trango technology will be used to power a new Mobile Virtualization Platform (MVP) without adding further details. Now something about the timeline emerges: Reseller News published an article quoting Srinivas Krishnamurti, Director of Product Management and Market Development at VMware, who said:
Mon, 01 Dec 2008 12:27:10 +0100 Immediately after the replacement its CEO (the former Microsoft executive Paul Maritz took the place of Diane Greene), VMware risked to lose a number of high-profile executives and software engineers loyal to the fired co-founder. The mass exodus never happened (also thanks to some aggressive workforce retaining programs) but VMware lost a bunch of key figures nonetheless:
Now a fourth important leader leaves the company: Nand Mulchandani, who became the CEO of OpenDNS, as reported by Computerworld and several other news sites. This departure is especially concerning as it happens exactly now that VMware is seriously entering the security market. Mulchandani comes right from Determina, where he was the CEO. We’ll see who will replace Mulchandani at VMware. Thu, 04 Dec 2008 01:39:50 +0100 The list of executives leaving Virtual Iron gets longer and longer. In May the company lost its public face, the Chief Marketing Officer Mike Grandinetti. And now Virtual Iron loses its Director of Corporate Marketing Tim Walsh. In realty Walsh left before Asaro, in October, to found, like its former colleague, his own consulting company. Now, or the CEO Ed Walsh is working to completely renew its leadership team or the high-level profiles are leaving a sinking boat. Mon, 24 Nov 2008 17:03:10 +0100 Just one month after the 6.5 release, VMware is ready to refresh again its Workstation. Besides a bunch of bug fixes, the minor update 6.5.1 (build 126130) introduces a couple of interesting new features, both experimental:
Download a trial here. Mon, 24 Nov 2008 16:42:10 +0100 At the end of the last week VMware launched the public beta program for the newest version of its free P2V migration tool: Converter 4.0. Converter 4.0 is already embedded into VMware Infrastructure 3.5 but the users that don’t buy the flagship platform can just use the stand-alone Converter 3.0.2, which is one year old. The first beta build (122441) of the new version introduces key features that can be used with any VMware product besides VI 3.5:
Enroll for the beta program here. Mon, 24 Nov 2008 01:59:18 +0100 Since months now a serious number of companies and open source contributors is looking at Red Hat to understand its new virtualization strategy. The company took a major step in June when it thrown out of window years of efforts on Xen to fully replace it with KVM. What Red Hat wants to do now with KVM and Qumranet (somebody hopes that their highly performing VDI protocol SPICE will be open sourced) is critical to understand what chances has Linux to impose itself as a valuable virtualization platforms against the popular hypervisors ESX (offered by VMware) and Xen (offered by every other vendor except Microsoft). Some hints of the new strategy surface in a recent interview that InformationWeek arranged with Jim Whitehurst, the Red Hat CEO:
It’s clear that Red Hat sees in KVM a huge opportunity to differentiate from Citrix, Virtual Iron, Oracle and its worst competitor Novell. Thu, 20 Nov 2008 11:28:53 +0100 So far the CA activity in the virtualization space has been more than silent. Hiring the former co-founder of Virtugo (a virtualization startup that mysteriously disappeared shortly after its merge with uXcomm), Chris Dickson, as Vice President didn’t seem to help much. Now things may change as CA just made a joint announcement with VMware, revealing that its Data Center Automation Manager is integrated with VMware vCenter and will interoperate with Stage Manager. The announcement seems to imply that these are just the first steps of a much more tighten relationship. We’ll see for how long CA will be happy to play this role in the virtualization industry. |
|
contact |