Tag Archives: VMware

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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HP Virtual Performance Viewer offers heat map for virtual performance

A couple weeks ago at VMworld, I stopped by the HP booth to see what they had new for this year and I was introduced to HP Virtualization Performance Viewer (vPV).   Presented as a virtual triage tool, the idea behind vPV is to quickly let a virtualization administrator identify host spots of CPU or […]

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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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vSphere 5.5 introduces new, simpler UNMAP command

Welcome news for anyone using array-based thin provisioning with vSphere, VMware has introduced a new and simpler UNMAP command that can be invoke from esxcli with vSphere Platform 5.5.  This will help 3PAR customers more easily perform the UNMAP process to free space on LUNs so that the array can discover and free the space […]

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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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HP enhances 3PAR StoreServ Peer Persistence with automatic failover

VMware Metro Storage Clusters running on top of 3PAR StoreServ storage have gotten an added boost of automation.  HP announced 3PAR OS 3.1.2 MU2 during HP Discover two weeks back and one of the features that it introduced is a quorum witness node to assist in Peer Persistence installations.  Peer Persistence is the HP 3PAR […]

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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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