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  • By default 200 GB of quota per project for the ceph type for INFN projectsBy default 200 GB of quota for the equallogic-unipd type for the Unipd -ec type for all projects
  • Explicitly set 0 GB for all other volume types
  • 5000 GB of quota per volume. If some quota is given to iscsi-infnpd, this value must be set to 1000 GBIf 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
    :
    • The equallogic-unipd volume type for Unipd projects
    • The ceph-ec type by default for INFN projects (the ceph and iscsi-infnpd volume types can also be used, in some special cases)

How to see quota usage

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

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Code Block
languagebash
cinder quota-update --gigabytes 400 <project-id>
cinder quota-update --gigabytes 200 --volume-type ceph <project-id>
cinder quota-update --gigabytes 0 --volume-type ceph-ec <project-id>
cinder quota-update --gigabytes 0 --volume-type iscsi-infnpd <project-id>
cinder quota-update --gigabytes 200 --volume-type equallogic-unipd <project-id> 
cinder quota-update --per-volume-gigabytes 5000 <project-id>

How to expose the ceph-ssd-r3 volume type


Code Block
languagebash
cinder type-access-add --volume-type ceph-ssd-r3 --project-id <projectid>


Then set the quota

Code Block
languagebash
cinder quota-update --gigabytes ,GB> --volume-type ceph-ssd-r3 <project-id>

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