Datacenter employees have been battling alarms in a datacenter that has been experiencing hotter than normal temperatures. The server racks are designed so all 48 rack units are in use, and servers are installed in any manner in which the technician can get them installed.
Which of the following practices would BEST alleviate the heat issues and keep costs low?
A. Utilize exhaust fans.
B. Use hot and cold aisles.
C. Airgap the racks.
D. Use a secondary AC unit.