S3,ELB,CF Flashcards
HTTP CODES
2xx - Success
3xx - Redirect
4xx - Client Side Error
5xx - Server Side Error
SDK’s Available (NO Perl)
- Android, IOS, Javascript (Browser)
- Java
- .NET
- NODE.JS
- PHP
- Python
- Ruby
- GO
- C++
Does the Java SDK have a default region?
Yes, us-east-1
Do all SDK’s have a default region
No. For example NodeJS does not
What can provide additional protection against deleting S3 object versions?
MFA Delete (MFA required to delete). If a buckets versioning config has this enabled you must include the x-amz-mfa request header in the request to be able to permanently delete.
What is a CloudFront RTMP Distribution used for
Media Streaming
Minimum size of S3 objects and age to move to IA with LifeCycle management
128Kb an 30 days. Note it must be in IA for another 30 days in order to move it to Glacier
Largest object size that can be done with a single PUT to S3
5GB unless you are using the Multipart Upload API
How can you avoid overwhelming the I/O capacity of the S3 index partitions. For example > 100 request/sec consistently
Hash prefix the filename. If you want to help group the file you can add more prefixes in your key name (like folders)
What are the addition import options of Import/Export Disk over Snowball
You can import to EBS and Glacier. Both services support import/export to S3
Largest object size in S3
5TB
Supported ELB Protocols
HTTP, HTTPS, TCP, SSL
What operations will have Eventual Consistency when working with S3
Overwrite PUTS and DELETES
Items other then Key (Name) and Value (Data) for S3
Version ID, Metadata, ACL’s
What options do you have to setup access control on S3 buckets
Bucket Policies and ACL’s
