Tuesday, September 20, 2011

DRS Decisions

DRS: Decisions.. Decisions..

Virtual Infrastructure revolves around 4 core resources: CPU, Memory, Disk, & Network. DRS is a service that balances the workload of an ESX cluster based on resource utilization. However, DRS only evaluates 2 of the 4 core resources: CPU & Memory which are the 2 biggest bottlenecks, with Disk being a close 3rd.

DRS examines the cluster workload balance every 5 minutes, or 12 times per hour.
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