Three layers for 10,000 requests a second (a three-tier design)
Size Daftar's load balancer (the front door that spreads traffic), app machines and database for exam week, then make it survive losing a zone (one data centre).
LVL 1Three layers for 10,000 requests a second (a three-tier design)
Names
Components
Drag onto the board, or tap to add.
Traffic
Compute
Data
Messaging
Press enter or space to select a node. You can then use the arrow keys to move the node around. Press delete to remove it and escape to cancel.
Press enter or space to select an edge. You can then press delete to remove it or escape to cancel.
Settings hover or tap a component, then its iconLink drag from any dot to another componentRemove select it, press DeleteBreak Break it in a part's settings arms it; it fails when you press Run tests
Link color = the component it leaves:Entry pointsTraffic routingServersStoragedown, unlinked or overloaded
A simplified model, not a real cloud. Times are in model milliseconds, there are no slow starts or noisy neighbours, and prices are made up to compare designs.