[config-ref] cleanup EMC VNX volume driver
Change-Id: I457c5500e37835bc1ebde5150ae073ab0f1ae27e Implements: blueprint use-openstack-command
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KATO Tomoyuki
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@ -1,6 +1,7 @@
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==============
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EMC VNX driver
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==============
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EMC VNX driver interacts with configured VNX array. It supports
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both iSCSI and FC protocol.
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@ -13,33 +14,34 @@ supports both iSCSI and FC protocol.
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System requirements
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~~~~~~~~~~~~~~~~~~~
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- VNX Operational Environment for Block version 5.32 or higher.
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- VNX Snapshot and Thin Provisioning license should be activated for VNX.
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- Python library ``storops`` to interact with VNX.
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- Navisphere CLI v7.32 or higher is installed along with the driver.
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- VNX Operational Environment for Block version 5.32 or higher.
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- VNX Snapshot and Thin Provisioning license should be activated for VNX.
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- Python library ``storops`` to interact with VNX.
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- Navisphere CLI v7.32 or higher is installed along with the driver.
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Supported operations
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~~~~~~~~~~~~~~~~~~~~
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- Create, delete, attach, and detach volumes.
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- Create, list, and delete volume snapshots.
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- Create a volume from a snapshot.
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- Copy an image to a volume.
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- Clone a volume.
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- Extend a volume.
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- Migrate a volume.
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- Retype a volume.
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- Get volume statistics.
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- Create and delete consistency groups.
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- Create, list, and delete consistency group snapshots.
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- Modify consistency groups.
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- Efficient non-disruptive volume backup.
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- Create a cloned consistency group.
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- Create a consistency group from consistency group snapshots.
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- Replication v2.1 support.
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- Create, delete, attach, and detach volumes.
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- Create, list, and delete volume snapshots.
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- Create a volume from a snapshot.
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- Copy an image to a volume.
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- Clone a volume.
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- Extend a volume.
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- Migrate a volume.
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- Retype a volume.
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- Get volume statistics.
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- Create and delete consistency groups.
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- Create, list, and delete consistency group snapshots.
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- Modify consistency groups.
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- Efficient non-disruptive volume backup.
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- Create a cloned consistency group.
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- Create a consistency group from consistency group snapshots.
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- Replication v2.1 support.
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Preparation
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~~~~~~~~~~~
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This section contains instructions to prepare the Block Storage nodes to
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use the EMC VNX driver. You should install the Navisphere CLI and ensure you
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have correct zoning configurations.
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@ -438,13 +440,13 @@ Use the following command to create a volume type:
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.. code-block:: console
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$ cinder type-create "demoVolumeType"
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$ openstack volume type create demoVolumeType
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Use the following command to update the extra spec of a volume type:
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.. code-block:: console
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$ cinder type-key "demoVolumeType" set provisioning:type=thin thick_provisioning_support='<is> True'
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$ openstack volume type set --property provisioning:type=thin thick_provisioning_support='<is> True' demoVolumeType
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The following sections describe the VNX extra keys.
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@ -463,8 +465,8 @@ Provisioning type
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.. code-block:: console
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$ cinder type-create "ThickVolumeType"
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$ cinder type-key "ThickVolumeType" set provisioning:type=thick thick_provisioning_support='<is> True'
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$ openstack volume type create ThickVolumeType
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$ openstack volume type set --property provisioning:type=thick thick_provisioning_support='<is> True' ThickVolumeType
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- ``thin``
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@ -474,8 +476,8 @@ Provisioning type
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.. code-block:: console
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$ cinder type-create "ThinVolumeType"
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$ cinder type-key "ThinVolumeType" set provisioning:type=thin thin_provisioning_support='<is> True'
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$ openstack volume type create ThinVolumeType
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$ openstack volume type set --property provisioning:type=thin thin_provisioning_support='<is> True' ThinVolumeType
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- ``deduplicated``
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@ -489,8 +491,8 @@ Provisioning type
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.. code-block:: console
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$ cinder type-create "DeduplicatedVolumeType"
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$ cinder type-key "DeduplicatedVolumeType" set provisioning:type=deduplicated deduplication_support='<is> True'
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$ openstack volume type create DeduplicatedVolumeType
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$ openstack volume type set --property provisioning:type=deduplicated deduplicated_support='<is> True' DeduplicatedVolumeType
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- ``compressed``
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@ -505,8 +507,8 @@ Provisioning type
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.. code-block:: console
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$ cinder type-create "CompressedVolumeType"
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$ cinder type-key "CompressedVolumeType" set provisioning:type=compressed compression_support='<is> True'
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$ openstack volume type create CompressedVolumeType
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$ openstack volume type set --property provisioning:type=compressed compression_support='<is> True' CompressedVolumeType
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- Default: ``thick``
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@ -518,21 +520,16 @@ Provisioning type
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Storage tiering support
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-----------------------
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- Key: ``storagetype:tiering``
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- Key: ``storagetype:tiering``
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- Possible values:
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- Possible values:
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- ``StartHighThenAuto``
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- ``Auto``
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- ``HighestAvailable``
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- ``LowestAvailable``
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- ``NoMovement``
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- ``StartHighThenAuto``
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- ``Auto``
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- ``HighestAvailable``
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- ``LowestAvailable``
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- ``NoMovement``
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- Default: ``StartHighThenAuto``
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- Default: ``StartHighThenAuto``
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VNX supports fully automated storage tiering which requires the FAST license
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activated on the VNX. The OpenStack administrator can use the extra spec key
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@ -545,8 +542,8 @@ Run the following commands to create a volume type with tiering policy:
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.. code-block:: console
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$ cinder type-create "ThinVolumeOnAutoTier"
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$ cinder type-key "ThinVolumeOnAutoTier" set provisioning:type=thin storagetype:tiering=Auto fast_support='<is> True'
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$ openstack volume type create ThinVolumeOnAutoTier
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$ openstack volume type set --property provisioning:type=thin storagetype:tiering=Auto fast_support='<is> True' ThinVolumeOnAutoTier
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.. note::
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@ -588,8 +585,8 @@ Run the following commands to create the volume type:
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.. code-block:: console
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$ cinder type-create "HighPerf"
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$ cinder type-key "HighPerf" set pool_name=Pool_02_SASFLASH volume_backend_name=vnx_41
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$ openstack volume type create HighPerf
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$ openstack volume type set --property pool_name=Pool_02_SASFLASH volume_backend_name=vnx_41 HighPerf
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Obsolete extra specs
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--------------------
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