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Task #7239
closedExplain to Nico how a data block is distributed / saved in ceph and relate it to our missing space problem
Status:
Rejected
Priority:
Normal
Assignee:
ll nu
Target version:
-
Start date:
10/20/2019
Due date:
10/22/2019
% Done:
0%
Estimated time:
PM Check date:
Description
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
Expected outcome¶
- Explanation of how ceph saves and why we are missing around 30TB (90TB raw) storage
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