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Ask Slashdot: What Type of Asset Would You Not Virtualize?
An anonymous reader writes "With IT and Data Center consolidation seemingly happening everywhere our small shop is about to receive a corporate mandate to follow suit and preferably accomplish this via virtualization. I've had success with virtualizing low load web servers and other assets but the larger project does intimidate me a little. So I'm wondering: Are there server types, applications and/or assets that I should be hesitant virtualizing today? Are there drawbacks that get glossed over in the rush to consolidate all assets?"
Shared disk does not make I/O happy.
PCIE SSDs are advertised to deliver 100,000 to 500,000 IOPs. Has anyone experimented with PCI-Express based SSD solutions in their VM hosts to keep high IO VMs like VDI and SQL from swamping their SAN infrastructure?
http://www.oczenterprise.com/interfaces/pci-express.html