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System Design Quiz Practice
Active Recall Drill Session
← Exit Session
Question 1 of 1
medium
System Design
What is 'connection draining' during a deploy?
A
Immediately killing all connections to a server being removed from rotation
B
Letting in-flight requests on a server finish before removing it from rotation, so active user requests aren't cut off mid-flight
C
Clearing a server's cache before restart
D
A technique for detecting DDoS attacks
Check Answer