ProblemsFTS0004

Sticky Sessions Under Failure

Medium

Problem

Sticky routing stopped random logouts, but a server crash still destroys every session stored in that server's memory. Repair the existing fleet by moving session data into shared storage so healthy servers can continue every session after a failure.

Required components

Click to add a component to the canvas.

Additional components

Browse by category. Click or drag a component onto the canvas.

Current Production Metrics

Snapshot of the system before any changes.

Traffic

1,200 RPS

Monthly cost

$1,500

Worst server

App Server 1 · 70%

Drag components from the library onto the canvas, then drag from a component's right handle to connect it to another.

100%

$0 / $2,000