Ceph Day Beijing: One Ceph, Two Ways of Thinking - Between Customers and Developers

  • View
    346

  • Download
    8

Embed Size (px)

Transcript

1. Perfect World Software (Beijing) Co., Ltd.Zhang Xiaoyi One Ceph, Two ways of thinking - between customers and developers 2. Ceph 2013Ceph 2013Ceph 20145Ceph 3. Ceph 1966osd145T23T PCIe SSDCephKVM log 22104osd160T12T SATA SSDCephKVM 4. Ceph 5. DELLR720xd124T96G ceph2 240M/s30M/s 6. 12RAID61osd 1212osd pg_num pgp_numosd/osd_types.cc: 411: FAILED assert(m_seed < old_pg_num) 400M/s40M/s 7. cephread_ahead_kb KVMread_ahead_kb rbd_cache 450M/s600M/s rbd_cache 8. DELL720xd124T96G mon 9. 10. IT 11. CephKVM 20DELLR61051TSAS1600G SATA SSD96G ceph3 12. CephKVM 4bonding SSDCache Tiering 13. CephKVM 1SSD5SASBCacheFlashcache IP5osdLISTENIP 14. CephKVM Intel H3C4 OK 15. SSDCeph 12DELLR6201.2T PCIe SSD192G CephThin Provisioning ceph3SSD1osdXFSdiscard 40 IO 16. SSDCeph 1.2T PCIe SSD400G osd 100 crush IO 17. SSDCeph 1.2T PCIe SSD osdXFS discard mount 120 IO 18. Ceph Ceph CephCeph 19. Q & A 20. Thank You