February 12, 2012

How I Learned to Stop Worrying and Love Storage Automation

This is how we used to avoid hotspots in 1998: Carefully planning every detail of the storage layout.

The first storage performance horseman is spindles: If you don’t have enough disk units, performance will suffer. I have been laying out storage on enterprise arrays since the dark ages, and one of the first lessons I learned was allocating data to avoid hotspots. I remember spending hours back in the 1990′s hunched over custom Excel spreadsheets [...]