AWS General Flashcards
What are IOPS?
OPS (Input/Output Operations Per Second) measures the speed of a storage device.
It indicates how many read/write operations a device can perform each second.
Higher IOPS means better performance, especially for high-demand applications.
What is Throuput in the context of storage?
It measures the capacity to move data to and from the storage device.
What is an ACID transaction regarding a database?
This means they write to several rows that happen in an all-or-nothing situation.
What is the BASE consistency model?
Basaeic availability - values available even when stale
Soft-state might not be instantly consistent across stores
Eventual consistency will be achieved at some point in time.
What services have BASE associated with them?
S3
DynamoDB