HP XP RAID Manager Software - Manual (Page 61)

Using RAID Manager 61
If one of the volumes making up an aggregated LUSE volume is PSUE
status, the LUSE volume will be reported as PDUB (dubious) status.
Note The data at the async-CA S-VOL is assured to be consistent, but is only
current in PSUS state.
Primary
Volume
Secondary
Volume
S P
Read/Write Read/Write
Copy
CA SYNC/ASYNC
Status Pairing status Primary Secondary
SMPL Unpaired volume R/W enabled R/W enabled
PAIR Paired/duplicated volume, consistency assured R/W enabled R enabled
(See Note 3)
COPY In paired state, but (out of order) copying to the
secondary volume is not yet completed R/W enabled R enabled
(See Note 3)
PSUS In paired state, but updating the secondary volume is
suspended. The P-VOLs and S-VOLs track the
differences in the changed data.The P-VOL data is
typically dominant. R/W enabled R/W enabled
(See Note 1)
PSUE
(Error)
PSUS status due to an internal or link error R/W enabled
(See Note 2)
R enabled
(See Note 3)
PFUS PSUS status due to a side file full error R/W enabled
(See Note 2)
R enabled
(See Note 3)
Note 1: Valid when reading and writing are enabled using the write enable pair split option.
Note 2: Reading and writing are enabled as long as no errors occur in the primary volume.
Note 3: Reading disabled when -m noread is specified in the paircreate command.