---
title: Charmhub | Deploy Cinder Three Par using Charmhub - The Open Operator Collection
description: Deploy the latest version of Cinder Three Par on any cloud.
url: https://charmhub.io/cinder-three-par/configurations
---

# Cinder Three Par

[OpenStack Charmers](https://charmhub.io/publisher/openstack-charmers "View all packages from OpenStack Charmers")

* [OpenStack Charmers](https://charmhub.io/publisher/openstack-charmers "View all packages from OpenStack Charmers")

Platform:

24.04

23.10

23.04

22.10

22.04

20.04

18.04

yoga/stable 13

```
juju deploy cinder-three-par --channel yoga/stable
```

[Learn to deploy on juju >](https://juju.is/docs/juju/manage-applications)

* [driver-type](https://charmhub.io/cinder-three-par/configurations#driver-type)
* [enforce-multipath-for-image-xfer](https://charmhub.io/cinder-three-par/configurations#enforce-multipath-for-image-xfer)
* [hpe3par-api-url](https://charmhub.io/cinder-three-par/configurations#hpe3par-api-url)
* [hpe3par-cpg](https://charmhub.io/cinder-three-par/configurations#hpe3par-cpg)
* [hpe3par-debug](https://charmhub.io/cinder-three-par/configurations#hpe3par-debug)
* [hpe3par-iscsi-chap-enabled](https://charmhub.io/cinder-three-par/configurations#hpe3par-iscsi-chap-enabled)
* [hpe3par-iscsi-ips](https://charmhub.io/cinder-three-par/configurations#hpe3par-iscsi-ips)
* [hpe3par-password](https://charmhub.io/cinder-three-par/configurations#hpe3par-password)
* [hpe3par-snapshot-expiration](https://charmhub.io/cinder-three-par/configurations#hpe3par-snapshot-expiration)
* [hpe3par-snapshot-retention](https://charmhub.io/cinder-three-par/configurations#hpe3par-snapshot-retention)
* [hpe3par-username](https://charmhub.io/cinder-three-par/configurations#hpe3par-username)
* [hpe3par\_cpg\_snap](https://charmhub.io/cinder-three-par/configurations#hpe3par_cpg_snap)
* [hpe3par\_target\_nsp](https://charmhub.io/cinder-three-par/configurations#hpe3par_target_nsp)
* [max-over-subscription-ratio](https://charmhub.io/cinder-three-par/configurations#max-over-subscription-ratio)
* [reserved-percentage](https://charmhub.io/cinder-three-par/configurations#reserved-percentage)
* [san-ip](https://charmhub.io/cinder-three-par/configurations#san-ip)
* [san-login](https://charmhub.io/cinder-three-par/configurations#san-login)
* [san-password](https://charmhub.io/cinder-three-par/configurations#san-password)
* [use-multipath-for-image-xfer](https://charmhub.io/cinder-three-par/configurations#use-multipath-for-image-xfer)
* [volume-backend-name](https://charmhub.io/cinder-three-par/configurations#volume-backend-name)

[Learn about configurations >](https://juju.is/docs/juju/configuration#heading--application-configuration)

* driver-type | string

  Default: fc

  3PAR integration accepts either FC or iSCSI backend.
  If set to 'fc', Fiber Channel will be used. Otherwise,
  iscsi is selected.
* enforce-multipath-for-image-xfer | boolean

  If set tot True, enforce\_multipath\_for\_image\_xfer will be set.
  Multipathd will be mandatory for volume to image conversions or it will
  raise an exception.
* hpe3par-api-url | string

  3PAR WS API Server URL
* hpe3par-cpg | string

  3PAR CPG to use for volume creation
* hpe3par-debug | boolean

  Sets debug mode to cinder 3PAR.
* hpe3par-iscsi-chap-enabled | boolean

  Default: True

  If iscsi enabled, this option enables CHAP authentication or not.
* hpe3par-iscsi-ips | string

  Comma-separated list of IP:PORT to be used for the iscsi connection.
* hpe3par-password | string

  3PAR password for the user specified in hpe3par\_username
* hpe3par-snapshot-expiration | int

  Default: -1
* hpe3par-snapshot-retention | int

  Default: -1

  Time in hours a snapshot cannot be deleted.
  If set to less than 0, this config will be ignored
* hpe3par-username | string

  3PAR username with the 'edit' role
* hpe3par\_cpg\_snap | string

  Sets the CPG name for the snapshot.
  If empty, use the userCPG will be used.
* hpe3par\_target\_nsp | string
* max-over-subscription-ratio | float

  Default: 20.0

  The ratio of oversubscription when thin provisioned volumes are involved.
* reserved-percentage | int

  Default: 15

  This flag represents the percentage of reserved back-end capacity
* san-ip | string

  IP address of SAN controller for SSH access to the array
* san-login | string

  Username for SAN controller for SSH access to the array
* san-password | string

  Password for SAN controller for SSH access to the array
* use-multipath-for-image-xfer | boolean

  If set to True, use\_multipath\_for\_image\_xfer will be set.
  Multipath will be used to attach/detach volumes for volume to image and
  image to volume transfers.
* volume-backend-name | string

  Name to present to cinder, leave blank to use charm (or alias) name