This patch adds consistency group capability as generic volume groups for the Hitachi driver. DocImpact Implements: blueprint hitachi-vsp-add-consistency-groups Change-Id: I101d6899c8e7d4911c64cded2c10da68f5bceed2
4.6 KiB
Hitachi block storage driver
Hitachi block storage driver provides Fibre Channel and iSCSI support for Hitachi VSP storages.
System requirements
Supported storages:
Storage model | Firmware version |
---|---|
VSP E990, | 93-01-01 or later |
VSP F350, F370, F700, F900 VSP G350, G370, G700, G900 |
88-01-04 or later |
VSP F400, F600, F800 VSP G200, G400, G600, G800 |
83-04-43 or later |
VSP N400, N600, N800 | 83-06-01 or later |
VSP 5100, 5500, 5100H, 5500H | 90-01-41 or later |
VSP F1500 VSP G1000, VSP G1500 |
80-05-43 or later |
Required storage licenses:
- Hitachi Storage Virtualization Operating System (SVOS)
- Hitachi LUN Manager
- Hitachi Dynamic Provisioning
- Hitachi Local Replication (Hitachi Thin Image)
Supported operations
- Create, delete, attach, and detach volumes.
- Create, list, and delete volume snapshots.
- Create a volume from a snapshot.
- Create, list, update, and delete consistency groups.
- Create, list, and delete consistency group snapshots.
- Copy a volume to an image.
- Copy an image to a volume.
- Clone a volume.
- Extend a volume.
- Migrate a volume.
- Get volume statistics.
- Efficient non-disruptive volume backup.
- Manage and unmanage a volume.
- Attach a volume to multiple instances at once (multi-attach).
- Revert a volume to a snapshot.
Note
The volume having snapshots cannot be extended in this driver.
Configuration
Set up Hitachi storage
You need to specify settings as described below for storage systems. For details about each setting, see the user's guide of the storage systems.
User accounts
Create a storage device account belonging to the Administrator User Group.
DP Pool
Create a DP pool that is used by the driver.
Ports
Enable Port Security for the ports used by the driver.
Set up Hitachi storage volume driver
Set the volume driver to Hitachi block storage driver by setting the volume_driver option in the cinder.conf file as follows:
If you use Fibre Channel:
[hitachi_vsp]
volume_driver = cinder.volume.drivers.hitachi.hbsd_fc.HBSDFCDriver
volume_backend_name = hitachi_vsp
san_ip = 1.2.3.4
san_login = hitachiuser
san_password = password
hitachi_storage_id = 123456789012
hitachi_pool = pool0
If you use iSCSI:
[hitachi_vsp]
volume_driver = cinder.volume.drivers.hitachi.hbsd_iscsi.HBSDISCSIDriver
volume_backend_name = hitachi_vsp
san_ip = 1.2.3.4
san_login = hitachiuser
san_password = password
hitachi_storage_id = 123456789012
hitachi_pool = pool0
This table shows configuration options for Hitachi block storage driver.
cinder.volume.drivers.hitachi.hbsd_common cinder.volume.drivers.hitachi.hbsd_rest cinder.volume.drivers.hitachi.hbsd_fc
Required options
san_ip
-
IP address of SAN controller
san_login
-
Username for SAN controller
san_password
-
Password for SAN controller
hitachi_storage_id
-
Product number of the storage system.
hitachi_pool
-
Pool number or pool name of the DP pool.