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MyAWS Developer -- Associate > CloudFront > Flashcards

CloudFront Flashcards

1
Q

CDN

A

Content Delivery Network - edge locations, reduced latency, traffic serves from the closest nodes

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2
Q

Edge locations

A

content will be cached (over 50), different from region / AZ. TTL (speed of image // media is quicker - first user suffers the performance), can be not only read only (you can write it)
Origin can be - S3, EC2, ELB, Route53 also NON AWS origin server ,

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3
Q

Distribution

A

name given to the CDN consist of collection of Edge locations(1) Web Distribution -
(2) RTMP (media streaming / flash) Distribution - for Adobe flash files only
you can have multiple origins of a distribution
Path Pattern (*)
Restrict viewer access by signed URL or Signed Cookies
Restrict content based on geo location (whitelist and blacklist)
Create invalidate - invalidate TTL (you pay for it) like purge in Akamai

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MyAWS Developer -- Associate (23 decks)

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