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Record priority – HP XP Command View Advanced Edition Software User Manual

Page 185

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Value of the new-page assignment tier setting

Tiering
policy level

Description

LOW

MIDDLE

HIGH

If LOW is set, Tier 2 is given higher priority
than Tier 1.

2>1>3

1>2>3

1>2>3

2

Because only one tier applies to this level,
the order does not change according to the
value that is set.

2>3>1

2>3>1

2>3>1

3

If LOW is set, Tier 3 is given higher priority
than Tier 2.

3>2>1

2>3>1

2>3>1

4

Because only one tier applies to this level,
the order does not change according to the
value that is set.

3>2>1

3>2>1

3>2>1

5

Table 43 New-page assignment description (2-tier configuration)

Value of the new-page assignment tier setting

Tiering policy
level

Description

LOW

MIDDLE

HIGH

If LOW is set, Tier 2 is given higher priority
than Tier 1.

2>1

1>2

1>2

0

Because only one tier applies to this level,
the order does not change according to the
value that is set.

1>2

1>2

1>2

1

If LOW is set, Tier 2 is given higher priority
than Tier 1.

2>1

1>2

1>2

2

2>1

1>2

1>2

3

2>1

1>2

1>2

4

Because only one tier applies to this level,
the order does not change according to the
value that is set.

2>1

2>1

2>1

5

tier-relocation

~ ((

Y

|

N

)) <<

Y

>>

Specifies whether to execute tier relocation for the volume or volumes.

Y

: Executes tier relocation.

N

: Does not execute tier relocation.

Record priority

The priority of records in one tiering policy group is as follows.

If you specified the same SMS storage group name, device number, or volume serial number for
multiple records, the record specified last is valid.

If you specified the same volume with both the record for the device number and the record for
the volume serial number, the record specified last is valid.

If one record specifies a volume, and another record specifies an SMS storage group that contains
the same volume, the volume specification in the former record takes priority.

User Guide

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