1. Name two different erasure-coding techniques.
2. What is the process called when an erasure-coded pool does a partial write to an object?
3. Why might you choose an erasure-coded profile with two parity shards?
4. What is the process called to turn a cloned snapshot into a full-fat RBD image?
5. What Ceph daemon is required to run a CephFS filesystem?
6. Why might you choose to run multiple active metadata servers over a single one in a CephFS filesystem?
7. What Ceph daemon is required to run a RGW?
8. What two APIs is Ceph's RGW capable of supporting?