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HP XP Racks User Manual

Page 17

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Table 10 Access attributes and permissible Auto LUN operations

Operations from RAID Manager

Operations from Remote Web Console

Access attributes of
target volume

Access attributes
of source volume

pairsplit-S

paircreate

Stopping Auto
LUN operation

Performing Auto
LUN operation

permissible

permissible

permissible

permissible

Read/Write

Read/Write,
Read Only,

permissible

not permissible

permissible

not permissible

Read Only

Protect, and
S-VOL Disable

permissible

not permissible

permissible

not permissible

Protect

permissible

not permissible

permissible

not permissible

S-VOL Disable

NOTE:

A source volume exchanges the role with a target volume by the Auto LUN operation.

However, the access attribute of the source volume and the target volume does not exchange.

Depending on the status of the Auto LUN plan, you may not be able to set the access attribute with
Data Retention to the source volume or the target volume of Auto LUN. For information about
whether or not you can set the access attribute to the Auto LUN pair, see

Table 11 (page 17)

.

Table 11 Permissible access attributes for source volume and target volume of Auto LUN

Access attributes

Volume specified with Auto LUN

S-VOL Disable

Protect

Read Only

Read/Write

Volume

Pair status

not permissible

not permissible

not permissible

permissible

Source

Migrating

Pair created by
Remote Web
Console

not permissible

not permissible

not permissible

permissible

Target

not permissible

not permissible

not permissible

permissible

Source

COPY

Pair created by
RAID Manager

not permissible

not permissible

not permissible

permissible

Target

not permissible

not permissible

not permissible

permissible

Source

PSUS

not permissible

not permissible

not permissible

permissible

Target

not permissible

not permissible

not permissible

permissible

Source

PSUE

not permissible

not permissible

not permissible

permissible

Target

You can set only Read/Write as the access attribute to the reserved volume of Auto LUN. You
cannot set the Read Only, Protect, and S-VOL Disable attributes.

Volumes having access attribute of Volume Retention

You can select a volume setting an access attribute by using Volume Retention as a source volume.
However, depending on the access attribute of the target volume, you may not be able to perform
the Auto LUN operations. For the information about whether or not you can perform the volume
migration operation to the volume having the access attribute of Volume Retention, see

Table 12 (page 17)

.

Table 12 Access attributes and permissible Auto LUN operations

Operations from RAID Manager

Operations from Remote Web Console

Access attributes of
target volume

Access attributes
of source volume

pairsplit-S

paircreate

Stopping Auto
LUN operation

Performing Auto
LUN operation

permissible

permissible

permissible

permissible

Read/Write

Read/Write,
Read Only, and
Protect

permissible

not permissible

permissible

not permissible

Read Only

permissible

not permissible

permissible

not permissible

Protect

Volumes having access attribute of Volume Retention

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