The base license that is provided with your system includes the
use of its basic functions. However, extra licenses can also be purchased
to expand the capabilities of your system. Administrators are responsible for purchasing extra licenses and
configuring the systems within the license agreement, which includes configuring the settings of
each licensed function on the system.
The system uses enclosure-based licensing, where functions are licensed
according to the number of enclosures in a system that are permitted to use a licensed
function.
The
system supports enclosure-based licensing, which allows the use of certain licensed functions that
are based on the number of enclosures that are indicated in the license. The system supports the
following licensed functions:
- External Virtualization
- Only
certain models of the system support external virtualization. Verify the licensing requirement for
your model before you configure external virtualization. The system does not require a license
for its own control and expansion enclosures; however, a license is required for each enclosure of
any external systems that are being virtualized. Data can be migrated from existing storage systems
to your system that uses the external virtualization function within 45 days of purchase of the
system without purchase of a license. After 45 days, any ongoing use of the external virtualization
function requires a license for each enclosure in each external system. The system does not require
an external virtualization license for external enclosures that are only being used to provide
managed disks for a quorum disk and are not providing any capacity for volumes. Only Lenovo Storage V5030 and Lenovo Storage V5030F systems support external
virtualization.
- FlashCopy
- The FlashCopy function copies the contents of a
source volume to a target volume. The FlashCopy function
is also used to create cloud snapshots of volumes in systems that have transparent cloud tiering
enabled. The used capacity for FlashCopy mappings is the
sum of all of the volumes that are the source volumes of a FlashCopy mapping and volumes with cloud snapshots.
- Easy Tier
- The Easy Tier responds to pools that have a mixture
of flash, enterprise, and nearline storage in any combination. The system automatically and
nondisruptively moves data between the MDisks to optimize performance. For example, Easy Tier moves frequently accessed data from enterprise or
nearline MDisks to flash drive MDisks, thus placing such data in a faster tier of storage. For the
Easy Tier function, the number of licenses must be equal
to the total number of control enclosure, expansion enclosures, and any enclosures in any
virtualized storage system. For example, if the system is made up of one control enclosure, one
expansion enclosure, and one virtualized storage system that has two enclosures, then four licenses
are required.
- Remote Mirroring
- The remote-mirroring function configures a relationship between two volumes. This function
mirrors updates that are made to one volume to another volume. The volumes can be in the same system
or on two different systems. The remote-mirroring function is licensed per enclosure. It allows the
use of remote-mirroring functions on the total number of enclosures that are licensed. The total
number of enclosures must include the enclosures on external storage systems that are licensed for
virtualization and the number of control and expansion enclosures that are part of your local
system. The license settings apply only to the system on which you are configuring license settings.
For remote-copy partnerships, a license is also required on any remote systems that are in the
partnership.
- Compression
- Compression is a separately orderable license that is set on a per enclosure basis. One license
is required for each control or expansion enclosure and each enclosure in any external storage
systems that use virtualization. With the compression function, data is compressed as it is written
to disk, saving extra capacity for the system. Only Lenovo Storage V5030 and Lenovo Storage V5030F models support
compression.
- Data reduction pool licensing
- Customers with
base licenses and full bundle licenses (if they have a valid software
maintenance agreement entitlement for upgrading to 8.1 or later) are
entitled to the new data reduction pools capabilities.
- The IBM Spectrum Virtualize
base license is "all inclusive" and now includes data reduction pool
functionality.
- Create data reduction pools
- Use thin provisioning
- Use unmap
- Use deduplication
- Use compression in data reduction pools
- The base license entitles the client to the following
functions:
- Create data reduction pools
- Use thin provisioning
- Use unmap
- Use deduplication
Note: The optional compression license includes both compression
in data reduction pools and Real-time compression.
- For Lenovo Storage V3700 V2 and Lenovo
Storage V3700 V2 XP models, the base license entitles the client to the following functions.
- Create data reduction pools
- Use thin provisioning
- Use unmap
Note: Deduplication and compression are not available.
- For the Lenovo Storage V5030
model, the base license entitles the client to the following functions.
- Create data reduction pools
- Use thin provisioning
- Use unmap
- Use deduplication (only on 32 GB model)
Note: The optional compression license includes both compression
in data reduction pools and Real-time compression. For the Lenovo Storage V5030 models, compression in data reduction pools and Real-time compression
are mutually exclusive in a single I/O group. A system can, however,
use Real-time compression in one I/O group and data reduction pool
compression in another I/O group.
In
addition to these enclosure-based licensed functions, the system also supports encryption through a
key-based license. Key-based licensing requires an authorization code to activate encryption on the
system. Only certain models of the control enclosures support encryption.Only Lenovo
Storage V3700 V2 XP, Lenovo Storage V5030, and Lenovo Storage V5030F models support encryption.
Verify
that you have the appropriate model before you purchase a license for encryption. During system
setup, you can select to activate the license with the authorization code. The authorization code is
sent with the licensed function authorization documents that you receive after you purchase the
license. These documents contain the authorization codes that are required to obtain keys for the
encryption function that you purchased for your system. Encryption is activated on a per system
basis and an active license is required for each control enclosure that uses encryption. During
system setup, the system detects any SAS attached enclosures and applies the license to these
enclosures. If more control enclosures are added and require encryption, more encryption licenses
need to be purchased and activated.