Patent attributes
A cooling canister includes a canister body with an opening in the canister body that is configured to couple with a corresponding opening in a canister body of an adjacent cooling canister in a rack. Servers are coupled with the cooling canister and a set of fans are coupled with the cooling canister. The cooling canister provides at least partial airflow isolation between an airflow through the set of servers coupled with the cooling canister and other airflows through other servers in the rack. In the event of a control anomaly, such as a fan failure, the opening in the canister body of the cooling canister is configured to permit airflow between the cooling canister and an adjacent cooling canister to supplement an airflow through the cooling canister. In some embodiments, a dampers is included in the opening in the canister body of the cooling canister.