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Table of Contents

Guidelines

  • Volume types
    • ceph-ec: ceph in EC 4+2 using hdd. Exposed to all projects. 
  • By default 200 GB of quota per project for the ceph-ec type for all projects
  • Explicitly set 0 GB for all other volume types
  • If more disk space is needed use the ceph-ec volume type 
  • Other volume types available:
    • ceph: ceph in replica 3 using hdd. This is exposed to all projects, but  it should be used only for old/existing volumes (in general no new volumes should be created using this volume type)
    • ceph-ssd-r3: ceph in replica 3 using ssd. This is exposed only to some projects
  • By default 200 GB of quota per project for the ceph-ec type for all projects
  • If more disk space is needed use the ceph-ec volume type 
  • ceph-ssd-r3 usable only for particular use cases and only for selected users

How to see quota usage

To check the cinder quota and the actual usage for a project:

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