Jan2015

Six Features You Absolutely Need on Your Storage in 2015

It’s 2015, but you would think it was 1995 based on what we’re still using in our data centers for enterprise storage. We still have gobs and gobs of spinning disks, sucking power and boring us to death while they …
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Jul2010

Troubleshooting from the Trenches

This day seem to start like any other but it seems like as soon as I was logged in to start my day issues arose. It seems like I lost one of my VMware 3.5 ESX servers and all the virtual machines on the host were knocked offline. This should not have been a big deal since HA was enabled but, Murphy has a way of making life really interesting. So as I logged into the vCenter client I noticed that the host in question was in a disconnected state and all the virtual machines showed up as disconnect. In past experiences I have seen HA, during a host failure, recover the virtual machines in under five minutes. So I waited and waited thinking HA should have kicked in by now. Time for a little further investigation!!

Jun2009

Managing the I/O Performance Aspects of Your Virtual Environment

There are a wide variety of problems that can occur the SAN and physical strorage layers of the virtual insfrastructure, all of which can create serious performance problems for applications and users. Tools from Akorri and Virtual Instruments can address these issues in a variety of ways.