Chapter 14 Stateless Patterns

Question 1

S3 Object limit

Answer 1

5TB

Question 2

What are states of versioning in S3

Answer 2

disabled, enabled, suspended

Question 3

How many nodes can you add to an Amazon ElastiCache cluster that is running Redis?

Answer 3

20

Question 4

Main operations of S3

Answer 4

1. GET
2. PUT
3. LIST
4. DELETE

Question 5

Default S3 consistency model

Answer 5

eventually consistent

Question 6

How to achieve roughly even distribution of writes across partitions in S3?

Answer 6

Use random key names

Question 7

Can S3 versioning be disabled?

Answer 7

no

Question 8

EFS w/ direct connect only works with ____ based systems.

Answer 8

Linux

Question 9

EFS has _______ as default consistency model, and it can be upgraded to ___________.

Answer 9

close-to-open, read-after-write

Question 10

Can you restore deleted data from Elastic File System?

Answer 10

no

Question 11

Make sure to always _____ before deleting an EFS resource

Answer 11

unmount