Hp storageworks eva storage system software, Supported features for iscsi hosts, Features not supported for iscsi hosts – HP 3000 Enterprise Virtual Array User Manual

Page 38: 38 features not supported for iscsi hosts

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An EVA storage system can present LUNs to iSCSI Initiators and Fibre Channel hosts concurrently.

HP StorageWorks EVA storage system software

An EVA LUN that has been presented to an iSCSI initiator is supported with EVA storage applications
such as HP StorageWorks Continuous Access, Business Copy, SSSU, and Replication Solutions
Manager. There are some restrictions with iSCSI hosts when using the EVA iSCSI connectivity option,
as described in the following sections.

Supported features for iSCSI hosts

For HP StorageWorks Business Copy, iSCSI hosts are supported with the following basic Business
Copy features:

Snapshots of LUNs presented to iSCSI hosts

Snapclones (normal or 3-phase) of LUNs presented to iSCSI hosts

Instant Restore from snapclone to original source

iSCSI hosts can access and write to EVA snapshots

iSCSI hosts can access and write to EVA snapclones

HP Command View, SSSU, or RSM can be used to create snapshots manually or automatically
on a schedule using RSM

CLI support to enter replication commands from iSCSI hosts

Features not supported for iSCSI hosts

Advanced replication features for LUNs presented to iSCSI hosts through the mpx100 that require a
host agent on the iSCSI Initiator are not supported, as there are currently no iSCSI replication host
agents available. The following features are not supported:

Mounting and unmounting LUNs via a host agent. Mounting and unmounting LUNs must be done
manually

Accessing the host's view of the storage, such as viewing an F drive drive from a host

Deploying host agents to allow customers to launch a script on the iSCSI host

Table 8

lists the support available for EVA storage system software when using the EVA iSCSI

connectivity option.

Table 8 Support for EVA storage system software with iSCSI connectivity

mpx100 direct connect or mpx100 fabric attach

HP StorageWorks storage product

iSCSI and Fibre Channel hosts supported with Business
Copy

HP StorageWorks Business Copy

iSCSI and Fibre Channel hosts supported

HP StorageWorks Replication Solutions Manager,
SSSU

iSCSI and Fibre Channel hosts LUN remote replication
supported

HP StorageWorks Continuous Access EVA

iSCSI and Fibre Channel hosts LUN remote replication
supported

HP StorageWorks Continuous Access EVA with HP
supported FCIP gateways

Configuration rules and guidelines

38

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