Ravi Sir's Cards › AWS
Cache rent
This revision card explains Cache rent. It starts from the need that idle nodes still bill; alternatives may be enough. It describes DAX vs CDN/API/ElastiCache — pick for the read shape. The how-to section notes justify cluster , then tag Owner/Expiry , then delete labs same day. An example on the card is priya Nair prefers CDN for public metadata.
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What this card says
Why do we need it?
Idle nodes still bill; alternatives may be enough.
What is it?
DAX vs CDN/API/ElastiCache — pick for the read shape.
idle cost
How to do it
Justify cluster → tag Owner/Expiry → delete labs same day.
Example
Priya Nair prefers CDN for public metadata.