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Squeezing the ultimate performance out of vSphere

Over the course of the past few months, I have had the opportunity to compare physical workloads directly against virtualized workloads.  As workloads have moved into vSphere in the environment that I support, we have had the opportunity to compare workloads head to head, pinpoint some bottlenecks and remedy them in our environment.  In addition, […]

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Patching HP customized ESXi installs with latest agents and drivers

If you’re running ESXi deployed from custom HP ESXi installation images but you’re not patching the HP utilities inside with each ESXi update, you may be setting yourself up for trouble in the future.  And simply pointing to the VMware repositories won’t update these custom tools —  you also have to point towards the HP vibs […]

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HP announces OneView integration with vCenter Server

Today at VMware Partner Exchange (PEX), HP announced vCenter Server integration for its HP OneView systems management package.  Using REST API calls to HP OneView, the vCenter plugin is now able to initiate actions in HP OneView directly from the vSphere Web Client.  HP OneView, introduced last September, is a central platform of the Converged […]

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Fixing ESXi when RAMdisks run out of disk space

I ran into an interesting problem a few weeks back with one of my ESXi hosts.  While trying to do some normal things – like vMotion – I noticed an error recorded for the tasks – nothing that seemed to point to a lot of detail – just “A general system error occurred.”  On further […]

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VMware releases VSAN and the power of policies

VMware is pushing back on storage vendors as it seeks to show the world the full power of software-defined storage.  A couple weeks ago, VMware announced the VMware Virtual SAN (VSAN), a new software-defined storage platform tightly coupled with vCenter server.   The new platform requires both hard disks and solid state disks to create […]

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VMware unwraps vSphere 5.5 – What’s in it for your Datacenter?

Almost two weeks ago now, VMware unwrapped vSphere 5.5 to the public.  The release, which ships later this year, includes a lot of enhancements and some new features for the datacenter.  I won’t lie – 5.5 has a lot more in it for the datacenter than 5.1 enhancements.  And I left VMworld 2013 much more […]

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Keeping VMFS datastores thin on 3PAR StoreServ

Earlier this year, I moved a large part of my infrastructure onto HP’s 3PAR StoreServ 7400.  As promised, our initial migration netted us over 50% savings through the thin technologies baked into the 3PAR StoreServ platform.  But one my biggest concerns was how well could 3PAR maintain its lean status over months of operation with […]

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Reload inaccessible or invalid VM’s with this PowerCLI one-liner

Can I let you in on a secret?  Although I blog to help others through my own experiences and troubleshooting, one of the other things I do is use my blog as my own personal knowledge base.  Once I’ve hit something, if I blog it, its there for me as much as you… One of […]

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3PAR StorServ 7000 series best practices for vSphere 5.1

This is part 4 in a multi-part series about 3PAR arrays from an EVA Administrator’s point of view – and specifically here, for the VMware Administrator, too. Running 3PAR StorServ with vSphere 5.1 comes with a short list of best practices from HP, which is great since VMware ESXi does most of the work for […]

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Peer Persistence brings Metro Clustering to 3PAR Storage

This is part 3 of a multipart series focused on 3PAR storage from an EVA Administrator’s perspective. Check out parts one and two - Understanding the 3PAR difference in array architecture and Learning the 3PAR lingo for the EVA administrator.  HP 3PAR Peer Persistence is the most exciting feature for me in the new 3PAR StoreServ 7000 […]

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