Explain to Nico how a data block is distributed / saved in ceph and relate it to our missing space problem
PM Check date:
Given a 4MB block, how does ceph distribute it?
- Reliance on number of servers
- Order of algorithm
- Find out why a new host was used intensively
-> 95% sure everything is in the crushmap
- Explanation of how ceph saves and why we are missing around 30TB (90TB raw) storage