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You have a web app behind a load balancer with 4 servers. One server handles 90% of traffic due to misconfiguration. What should you do to fix this?

hard📝 Application Q8 of 15
AWS - Elastic Load Balancing
You have a web app behind a load balancer with 4 servers. One server handles 90% of traffic due to misconfiguration. What should you do to fix this?
AAdd more servers to handle the traffic
BDisable the load balancer and send traffic to one server
CCheck and correct the load balancer's routing algorithm to ensure even distribution
DIncrease the server capacity of the overloaded server only
Step-by-Step Solution
Solution:
  1. Step 1: Identify cause of uneven traffic distribution

    The load balancer's routing algorithm may be misconfigured, causing one server to get most traffic.
  2. Step 2: Choose the best fix

    Correcting the routing algorithm ensures traffic spreads evenly across all servers.
  3. Final Answer:

    Check and correct the load balancer's routing algorithm to ensure even distribution -> Option C
  4. Quick Check:

    Fix routing algorithm = Even traffic distribution [OK]
Quick Trick: Fix routing rules to balance traffic fairly [OK]
Common Mistakes:
  • Adding servers without fixing distribution
  • Disabling load balancer
  • Upgrading only one server

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