Five Ceph Questions with Explanations



What you need to know about Ceph, an open source repository, to decide if it's right for your company. The article will compare with alternative object storages, and also consider the optimization of Ceph.



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Ceph , . . — RedHat SUSE. , Ceph — SAN.



: Ceph Swift?



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, Swift , RESTful API. Swift, . , Swift.



Ceph — : Amazon S3 RESTful API, CephFS, Rados Block Device iSCSI. Ceph Swift . Swift Swift Gateway, . Ceph , . , , . Ceph .



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Ceph GlusterFS?



GlusterFS Ceph — , . , , . , .



, . GlusterFS — Linux, Linux, Windows.



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Ceph Ceph: ?



SDS Ceph, . Ceph , Linux, Ceph.



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: RedHat Ceph Storage SUSE Enterprise Storage. , SUSE iSCSI Gateway, Ceph. RedHat Ceph-Ansible, , Ceph .



Ceph ?



SATA . CRUSH (Controlled Replication Under Scalable Hashing) Ceph , . . Ceph 10G , — 40G.



, , , . SSD , Btrfs Ceph.



Ceph Windows?



: Ceph Gateway iSCSI target SUSE Enterprise Storage. Ceph Gateway RESTful API, .



Ceph iSCSI iSCSI target SUSE Enterprise Storage. iSCSI initiator, Windows.



Ceph 15 2020. C .



:

№1: Ceph



  • Ceph
  • Ceph,
  • Ceph

    №2: Ceph
  • Ceph
  • Ceph

    №3: Ceph
  • Ceph
  • Ceph-deploy, Cephadm, Ansible ( )


  • №4: Ceph
  • RBD, CephFS, RGW (S3)

    №5: Ceph Cloud Native
  • Kubernetes
  • OpenStack
  • Proxmox
  • OpenNebula

    №6: Ceph.
  • / OSD, MON


  • №7: Ceph
  • ,


  • №8: Ceph.
  • (nodown, noup, nobackfill, norecover)


  • №9: Ceph. , , ,
  • latency
  • OSD
  • -socket'

    №10: Ceph.
  • Ceph /
  • ,


  • №11:



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