EBS Flashcards
1
Q
Can we attach EBS to multiple EC2 ?
A
No- EBS goes only on server
2
Q
How is availability for EBS ?
A
SLA : 99.95
Failure rate: 0.1 to 0.2%
Replicated within the same AZ.
3
Q
How can we ensure that EBS delete when ec2 deletes ?
A
“DeleteONtermination” attribute
4
Q
Encryption EBS ?
A
AMI can be created with root and data volumes encrypted.
1 CMK - per volume.
5
Q
Can its size be changed during run time ?
A
Yes !
Volume size
Volume type can be changed
But not on magnetic tapes.
6
Q
How to move across AZ ?
A
Snapshot and move / Can change type as well.
7
Q
What is auto-enable ?
A
Prevents IO to disk when AWS detects inconsistencies.
8
Q
Can we decrease the size of EBS ?
A
We can only increase, we cannot decrease the size of EBS.
