Volumes having access attribute of data retention – HP XP P9000 Auto LUN Software User Manual

Page 19

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Table 9 Pair status when S-VOL of Continuous Access Journal delta resync pair is a source volume

Status

Pair Name

Any pair status can be acceptable

Continuous Access Synchronous pair

PSUS

Continuous Access Journal pair

HOLD or HLDE

Continuous Access Journal pair for delta resync operation

Also, the source and target volumes must belong to the same CLPR.

CAUTION:

If you do the Continuous Access Journal operation so that the Continuous Access

Journal pair status becomes other than PSUS when Auto LUN and Continuous Access Journal share
a volume, the Auto LUN process stops.

Volumes having access attribute of Data Retention

You can select a volume setting an access attribute by using Data 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 Data Retention, see

Table 10 (page

19)

. For the information about whether or not you can set the reserve attribute to the volume having

the access attribute specified with Auto LUN, see

Table 11 (page 19)

.

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

Table 11 Access attributes and permissible reserve operations of Auto LUN

Reserve operations of Auto LUN

Access attributes of volume specified
with Auto LUN

Releasing the reserve attribute

Setting the reserve attribute

permissible

permissible

Read/Write

permissible

not permissible

Read Only

permissible

not permissible

Protect

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 12 (page 20)

.

Volumes having access attribute of Data Retention

19

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