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openstack-manuals/doc/user-guide-admin/source/cli_cinder_quotas.rst
Tom Fifield 884caa4a89 Liberty Release note/link updates for all guides 
Patch updates text areas and links to reflect the
Liberty release across all guides except the install
guide. Certain old notes relating to unsupported releases
were also removed.

Change-Id: I65f6e3747266db5b56e766d389376fb928d881c8
2015-10-13 14:09:07 +08:00

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Manage Block Storage service quotas

As an administrative user, you can update the OpenStack Block Storage service quotas for a project. You can also update the quota defaults for a new project.

Block Storage quotas

Property name Defines the number of

gigabytes

Volume gigabytes allowed for each tenant.

snapshots

Volume snapshots allowed for each tenant.

volumes

Volumes allowed for each tenant.

View Block Storage quotas

Administrative users can view Block Storage service quotas.

  1. List the default quotas for all projects:

    $ cinder quota-defaults TENANT_ID
+-----------+-------+
|  Property | Value |
+-----------+-------+
| gigabytes |  1000 |
| snapshots |   10  |
|  volumes  |   10  |
+-----------+-------+

  2. View Block Storage service quotas for a project:

    $ cinder quota-show TENANT_NAME

    For example:

    $ cinder quota-show tenant01
+-----------+-------+
|  Property | Value |
+-----------+-------+
| gigabytes |  1000 |
| snapshots |   10  |
|  volumes  |   10  |
+-----------+-------+

  3. Show the current usage of a per-tenant quota:

    $ cinder quota-usage tenantID
+-----------+--------+----------+-------+
|    Type   | In_use | Reserved | Limit |
+-----------+--------+----------+-------+
| gigabytes |   0    |    0     |  1000 |
| snapshots |   0    |    0     |   10  |
|  volumes  |   0    |    0     |   15  |
+-----------+--------+----------+-------+

Edit and update Block Storage service quotas

Administrative users can edit and update Block Storage service quotas.

  1. Clear per-tenant quota limits:

    $ cinder quota-delete tenantID

  2. To update a default value for a new project, update the property in the cinder.quota section of the /etc/cinder/cinder.conf file. For more information, see the Block Storage Configuration Reference.

  3. To update Block Storage service quotas, place the tenant ID in a variable:

    $ tenant=$(openstack project show -f value -c id tenantName)

  4. Update a particular quota value:

    $ cinder quota-update --quotaName NewValue tenantID

    For example:

    $ cinder quota-update --volumes 15 $tenant
$ cinder quota-show tenant01
+-----------+-------+
|  Property | Value |
+-----------+-------+
| gigabytes |  1000 |
| snapshots |   10  |
|  volumes  |   15  |
+-----------+-------+

  5. Clear per-tenant quota limits:

    $ cinder quota-delete tenantID