Load Balancer Health Checks #6

Load Balancer Health Checks #6

Medium Programming Interview Networking 24 views
Explanation Complexity

Problem Statement

What is a health check and why do load balancers need it?

Example Solution (Public)

Programming Interview 
A health check is a periodic probe to see if a backend is alive and serving correctly. The load balancer uses it to stop sending traffic to unhealthy instances.

Official Solution Code

A health check is a periodic probe to see if a backend is alive and serving correctly. The load balancer uses it to stop sending traffic to unhealthy instances.
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