Blog Archives

Edward Haletky
Edward HaletkyEdward L. Haletky, aka Texiwill, is the author of VMware vSphere(TM) and Virtual Infrastructure Security: Securing the Virtual Environment as well as VMware ESX and ESXi in the Enterprise: Planning Deployment of Virtualization Servers, 2nd Edition. Edward owns AstroArch Consulting, Inc., providing virtualization, security, network consulting and development and The Virtualization Practice where he is also an Analyst. Edward is the Moderator and Host of the Virtualization Security Podcast as well as a guru and moderator for the VMware Communities Forums, providing answers to security and configuration questions. Edward is working on new books on Virtualization. [All Papers/Publications...]

EMC VNXe Spurs Thinking Outside the Box

January 21, 2011
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Chad Sakac mentions on his blog that VNXe "uses a completely homegrown EMC innovation (C4LX and CSX) to virtualize, encapsulate whole kernels and other multiple high performance storage services into a tight, integrated package." Well this has gotten me to thinking about other uses of VNXe. If EMC could manage to "refactor" or encapsulate a…

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Cisco Pushing More vNetwork into Hardware

January 17, 2011
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In the first Virtualization Security Podcast of 2011, we had Brad Hedlund with us once again. Not to talk about the Cisco Virtualization Security Gateway (VSG), but about the security of what I call physical-virtual devices that provide network virtualization within the hardware. Or what Brad Called Network ID Virtualization (NIV). Cisco has taken its…

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Digging out after a Snowstorm: Similar to our virtual environments?

January 13, 2011
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Digging out after a Snowstorm: Similar to our virtual environments?

Sooner or later that perfect landscape of white is marred by new mounds of snow and clear-cut paths through it to the various locations on the property. When you look at these paths and the snow is high enough, they look like tunnels. The large tunnels (driveway) meet smaller and smaller ones. The perfect landscape…

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Threat Analysis: Layers upon layers

January 6, 2011
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Threat Analysis: Layers upon layers

When we think of the threat to a virtual environment or the cloud, what do we think about? First it is important to understand how the cloud is layered ontop of the virtual environment. Given a cloud stack, where are the entry points for SaaS, PaaS, IaaS, and Cloud management? At the recent Minneapolis VMUG…

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Virtualization Disaster Avoidance & Backup: Year in Review

January 5, 2011
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The Virtualization Disaster Avoidance & Backup space has change fairly significantly within the last year. These changes are cumulative but have a great impact on the virtualization ecosystem. I include Disaster Avoidance in this review as there have been some great strides made in this arena that could impact the entire environment. Disaster Avoidance technologies…

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Virtualization Security: Year in Review

December 29, 2010
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My conference schedule kept pace with the changes in the virtualization security ecosystem through out the year. What are those changes? This is the end of year review of the virtualization security ecosystem.

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Entry into the Cloud…

December 22, 2010
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In the last Virtualization Security Podcast on 12/16 we had with us James Urquhart who manages cloud computing infrastructure strategy for the Server Provider Systems Unit of Cisco Systems. Author of the popular C|NET Network blog, The Wisdom of Clouds. James shared with us some of his Wisdom over the hour. The discussion covered what…

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WikiLeaks – War in the Clouds

December 20, 2010
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WikiLeaks is the most serious social and political event of the emerging Cloud. It has remained alive through a "do-it-yourself" approach as the commercial Cloud was denied to it. When the dust settles, the Cloud may well emerge different, with the rights/obligations of Cloud Services providers clarified.

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Blade Physical-Virtual Networking and Virtualization Security

December 15, 2010
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Blade Physical-Virtual Networking and Virtualization Security

I have been thinking about blades and virtualization security for some time spurred on by a conversation with Brad Hedlund six months ago. Nearly all my customers use Blades and virtualization security is a big concern to them. In my Rethinking vNetwork Security article, I touched on some of the issues in response to Brad's…

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