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lookcrabs

Rough Topology

May 2nd, 2018
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  1. +-------------------------------------------------------------+
  2. | |
  3. | Luminous CephFS Cluster |
  4. | version 12.2.5 |
  5. | Ubuntu 16.04 |
  6. | 4.13.0-39-generic (all hardware nodes) |
  7. | |
  8. +--------------------+ +-------------------+--------------------+--------------------+
  9. | | | | | |
  10. | Openstack VM | | Ceph Monitor A | Ceph Monitor B | Ceph Monitor C |
  11. | Ubuntu 16.04 +-------------------> | Ceph Mgr Server | Ceph MDS A | Ceph MDS Failover |
  12. | 4.13.0-39-generic | | kh08-8 | Kh09-8 | kh10-8 |
  13. | Cephfs Via kernel | | | | |
  14. +--------------------+ +-------------------+--------------------+--------------------+
  15. | |
  16. | ec42 16384 PGs |
  17. | CephFS Data Pool |
  18. | Erasure coded with 4/2 profile |
  19. | |
  20. +-------------------------------------------------------------+
  21. | |
  22. | cephfs_metadata 4096 PGs |
  23. | CephFS Metadata Pool |
  24. | Replicated pool (n=3) |
  25. | |
  26. +-------------------------------------------------------------+
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