Status, pair operations permitted, Status for l1, l2 pairs and operations permitted, Status for l1, l2 – HP XP P9500 Storage User Manual
Page 51
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