SANtricity 11 Manuals ( CA08872-010 )

Remote Storage feature requirements

Before using the Remote Storage feature, review the following requirements and restrictions.

Supported Storage systems

The storage system that support the Remote Storage feature are as follows:

  • ETERNUS AB2100/2200/3100/5100/6100

  • ETERNUS HB1100/1200/2100/2200/2300/5100/5200

Supported protocols

The following protocols are supported:

  • iSCSI

  • IPv4

For up-to-date ETERNUS AB/HB series support and configuration information, contact our support.

Hardware requirements

The ETERNUS AB/HB series storage system must include:

  • Two controllers (duplex mode)

  • iSCSI connections for both ETERNUS AB/HB series controllers to communicate with the remote storage system through one or more iSCSI connections

  • SANtricity OS 11.71 or greater

  • Remote Storage feature enabled in the Submodel ID (SMID)

The remote system can be either an ETERNUS AB/HB series storage system or a system from another vendor. It must include:

  • iSCSI-capable interfaces

Restrictions

The Remote Storage feature has the following restrictions:

  • Mirroring must be disabled.

  • Destination volume on the ETERNUS AB/HB series system must not have snapshots.

  • Destination volume on the ETERNUS AB/HB series system must not be mapped to any hosts before the import is started.

  • Destination volume on the ETERNUS AB/HB series system must have resource-provisioning disabled.

  • Direct mappings of the remote storage volume to a host or multiple hosts is not supported.

  • Web Services Proxy is not supported.

  • iSCSI CHAP secrets are not supported.

  • SMcli is not supported.

  • VMware Datastore is not supported.

  • Only one storage system in the relationship/import pair can be upgraded at a time when there is an import pair present.

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