Light the Regions

Funds0

Handled / s0Missed0

Regions1 / 8To next

Facilities

While you were away

Handled

Missed

Reputation

Overload

Outage

Delay

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Server

Owned

Receives and handles requests. More servers handle more per second.

Newer model (gen 2 / each unit ×3)

Storage

Owned

Holds image and page files and answers requests for them.

Newer model (gen 2 / each unit ×3)

Database

Owned

Handles data reads, writes and searches.

Newer model (gen 2 / each unit ×3)

Cache

Owned

Answers repeated requests from memory before they reach a server.

Load balancer

Owned

Spreads requests evenly across servers; more servers, more effect.

Monitoring

Owned

Spots outages sooner and shows why requests are missed.

Queue

Owned

Holds requests briefly at peaks so fewer are missed.

CDN

Owned

Puts copies of files worldwide so faraway users get them fast.

Autoscaler

Owned

Adds servers automatically when load rises. It takes a few minutes.

Standby

Owned

Backup equipment takes over what an outage stopped.

Load by equipment

servers

database

storage