Mini-review + cheat sheet: ZFS on FUSE

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Mini-review + cheat sheet: ZFS on FUSE

  1. 1. Mini-review + cheat sheet: ZFS on FUSE Dan Şerban
  2. 2. Instalarea şi pornirea serviciului • Compilare din surse (branşa ”critical”): git clone -b critical http://git.zfs-fuse.net/official zfs-fuse.git • Dependencies: glibc, fuse, zlib, libaio • FUSE e instalat? Modulul e încărcat? lsmod | grep fuse • OK, se porneşte serviciul (ca root): zfs-fuse &
  3. 3. The ZFS Way • The three primary goals of ZFS: - Highly scalable data repository - Ease of administration - Guaranteed on-disk data integrity • Motto: Throwing away 20 years worth of obsolete assumptions about storage
  4. 4. ZFS features • Complete storage subsystem integrated view of the logical and physical structure of the data • Copy-On-Write transactional semantics • Self-healing - ZFS auto-corrects silent data corruption - there is never a need to fsck a ZFS dataset • RAID-Z uses dynamic stripe width it never has to do read-modify-write, only write • On-the-fly compression • Deduplication • NFS, SMB, iSCSI sharing • Hybrid storage pools with L2ARC
  5. 5. Terminologie • VDEV • Pool • DataSet • ZVOL • ZIL • ARC • L2ARC • RTWWWMP Read The Wonderfully Well-Written Man Pages: man zpool man zfs
  6. 6. Hands-on with ZFS
  7. 7. Hands-on with ZFS
  8. 8. Hands-on with ZFS
  9. 9. Hands-on with ZFS
  10. 10. Hands-on with ZFS
  11. 11. Hands-on with ZFS
  12. 12. Hands-on with ZFS
  13. 13. Hands-on with ZFS
  14. 14. Hands-on with ZFS
  15. 15. Hands-on with ZFS
  16. 16. Hands-on with ZFS
  17. 17. Hands-on with ZFS
  18. 18. Hands-on with ZFS
  19. 19. Hands-on with ZFS
  20. 20. Hands-on with ZFS
  21. 21. Hands-on with ZFS • Remote backup of ZFS snapshot: zfs send rlugdemopool/dserban@rlugdemosnap | ssh remotehost zfs receive remotezfs/backup
  22. 22. Întrebări / Feedback

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