Project quota

Quota for a project in the OpenStack platform refers to the specific limits imposed on computing and network resources in the OpenStack cloud. This allows individual resource management for each project, providing control over resource consumption and access within the project.

Quota in the Horizon panel

An overview of the use of the current quota is available by clicking Project -> Compute -> Overview

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Quota in the CLI

  1. We use the OpenStack RC file to access the OpenStack console

  2. We execute the command openstack limits show -project <project_id> -absolute

openstack limits show -project ab5b748ab5e04fa58c8b4aad9f744e2b -absolute

Name

Value

maxTotalInstances

45

maxTotalCores

200

maxTotalRAMSize

524288

maxServerMeta

128

maxImageMeta

128

maxPersonality

5

maxPersonalitySize

10240

maxTotalKeypairs

100

maxServerGroups

10

maxServerGroupMembers

10

maxTotalFloatingIps

10

maxSecurityGroups

10

maxSecurityGroupRules

20

totalRAMUsed

38912

totalCoresUsed

27

totalInstancesUsed

11

totalFloatingIpsUsed

50

totalSecurityGroupsUsed

50

totalServerGroupsUsed

50

maxTotalVolumes

130

maxTotalSnapshots

50

maxTotalVolumeGigabytes

1000

maxTotalBackups

10

maxTotalBackupGigabytes

100

totalVolumesUsed

41

totalGigabytesUsed

584

totalSnapshotsUsed

50

totalBackupsUsed

50

totalBackupGigabytesUsed

50

  1. If we want to check the current resource usage per volume type, we can execute the command:

cinder quota-usage <project_id> cinder quota-usage ab5b748ab5e04fa58c8b4aad9f744e2b

Type

In_use

Reserved

Limit

Allocated

gigabytes

584

50

1000

gigabytes_2000iops

512

50

-1

gigabytes_8000iops

28

50

-1

gigabytes_LUKS_2000iops

27

50

-1

gigabytes_LUKS_8000iops

17

50

-1

volumes

41

50

130

volumes_2000iops

33

50

-1

volumes_8000iops

2

50

-1

volumes_LUKS_2000iops

4

50

-1

volumes_LUKS_8000iops

2

50

-1

Exceeding the quota/unable to deploy additional resources

The quota is a top-down limit on the resources in a project and cannot be exceeded. If you would nevertheless like to create an additional resource and are limited by the quota, please contact your account manager to increase these limits.