Five More Things Deadly to Scalability

Join 19k others and follow Sean Hull on twitter @hullsean. 1. Slow Disk I/O – RAID 5 – Multi-tenant EBS Disk is the grounding of all your servers, and the base of their performance. True with larger and larger main memory, much is available in cache, a server still needs to constantly read from disk …

Cloud DBA and Management Interview

What does a cloud computing expert need to know? This is the last of a three part guide to interviewing for a cloud operations position. You can find them here – part one Operations Interview and part two Deployment Interview. Here’s my guide to do just that. 1. Database administration experience Although in some shops …