Storage

Question 1

Hierarchy of storage

Answer 1

1. implementation detail
2. Container Storage Interface (CS)
3. PV (pv subsystem)
4. PVC (pv subsystem)
5. SC (pv subsystem)

Question 2

Pod access to a PV is enabled via a

Answer 2

PVC

Question 3

K8s storage access modes:

Answer 3

1. RWO readwrite once
2. RWM: readwrite many
3. ROM: readonly many

Question 4

Do you need to specify a storage class?

Answer 4

No, if none specified then default SC is used.

Question 5

Do you need to specify a PV?

Answer 5

NO, if none specified then PC dynamically created from default storage class.