Server Virtualization
Also see linux/Virtualization and BigDatacenters
Challenges
- additional complexities introduced
- Share everything, CPU, Memory, network and disk, resulting in resource contention.
- metrics like I/O per second within a VM guest are misleading.
- Hard to find real root cause.
- Need: effective detect, diagnose and resolve (DDR) foundation
Storage
- Need more
- Mobility, and temporary images as storage migrates
- Random I/O caused by multiple server
- Combat I/O bottle neck with
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