System Design

Lesson 02 · 10 min

Scaling: vertical, horizontal and the load balancer

A bigger server or more servers, and who spreads the requests between them.

10 minLesson 2 of 10Practice includedAsk AI on any point

When one server can no longer cope, there are two ways forward. Vertical scaling (scale up): more CPU, more memory, a faster disk on the same machine. Horizontal (scale out): more identical machines that share the load.

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