Status, pair operations permitted, Status for l1, l2 pairs and operations permitted, Status for l1, l2 – HP XP P9500 Storage User Manual

Page 51

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RAID Manager pair status name

Remote Web Console pair status name

PSUS

PSUS(SP)/PSUS

Primary volume - PSUS

PSUS

Secondary volume - SSUS

COPY

COPY(RS)/COPY

RCPY

COPY(RS-R)/RCPY

PSUE

PSUE

Status, pair operations permitted

A pair’s status shows whether a desired operation can be performed. Each operation requires a
specific status, or is permitted for multiple possible statuses.

Supported operations and statuses are shown in the following tables.

Pair operation

Pair Status

Delete pairs

Suspend pairs

Resync pairs
(reverse)

Resync pairs
(forward)

Split pairs

Create pairs

N O

NO

NO

NO

NO

NO

SMPL(PD)

YES

YES

NO

NO

YES

YES

COPY(PD)/COPY

YES

YES

NO

NO

YES

YES

PAIR

YES

YES

NO

NO

NO

YES

COPY(SP)/COPY

NO

YES

NO

YES

NO

YES

PSUS(SP)/PSUS

YES

YES

YES

YES

NO

YES

PSUS

YES

YES

NO

NO

NO

YES

COPY(RS)/COPY

YES

YES

NO

NO

NO

YES

COPY(RS-R)/RCPY

YES

NO

NO

YES

NO

YES

PSUE

Related information

“Status for L1, L2 pairs and operations permitted ” (page 51)

“Status of unaffected S-VOLs, operations permitted ” (page 53)

Status for L1, L2 pairs and operations permitted

When you have cascaded pairs, the operations that can be performed depend on pair status for
both layers. The ability to perform an operation depends on the following:

To perform an L1 operations, the status of the L2 pair

To perform an L2 operations, the status of the L1 pair

Supported read/write on L1 and L2 S-VOLs

Supported operations and statuses are shown in the following tables.

Monitoring the system

51

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