London Ceph Day: Erasure Coding: Purpose and Progress
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Loic Dachary, Senior Developer, CloudWatt
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London Ceph Day: Erasure Coding: Purpose and Progress
- 1. Erasure Code in Ceph
- 2. Save Space
- 3. XOR
- 4. 3 peta => 1.3 peta
- 5. Harder object mutations / recovery
- 6. Simple operations and tiering Replicated Erasure Coded
- 7. Promoted to replica on read Replicated Erasure Coded
- 8. Sam & David : refactor
- 9. Andreas & Loic : erasure code
- 10. Target : February 2014
- 11. Why save space before shortage ?
- 12. Alpha testers