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Archive for the ‘ DMX ’ Category

DMX Virtual Provisioning, like everything else has good + bad parts

  • March 22nd, 2010
  • Posted in DMX . EMC . Performance . Virtual Provisioning . WLA

I really like DMX VP (aka thin provisioning), it’s great in the automatic wide striping, overcommit, etc but at the same time there are a number of things you need to be aware of that will annoy you.   VP is great in that I don’t really need to think  (care) as much anymore, those iops are wonderfully spread [ READ MORE ]

VMWare + Java + overcommitment= sad… + SSD = ?

  • March 21st, 2010
  • Posted in DMX . EMC . SSD . Storage . VMWare . Virtualization

We are doing a overall of our core customer systems… unfortunately the developers have no idea as to what they are actually going to need.  They have us configuring bunches and bunches of VM guests with 8GB of ram in them to run Java.  Our VMWare guys dutifully looked at vmware memory commit rates on [ READ MORE ]

About the geek

This is a blog for those of us hanging out in Enterprise techland... Storage, Virtualization, Unix. Lately I've tended to fall mainly with storage (primarily EMC/NetApp), a bit of virtualization (primarily VMWare) and Unix (primarily Linux with history in Irix/Solaris).
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