Pair status (Thin Image)

REST API Reference Guide for Virtual Storage Platform 5000, Virtual Storage Platform E Series, and Virtual Storage Platform G/F Series

Version
93-07-0x
90-09-0x
88-08-10
Audience
anonymous
Part Number
MK-98RD9014-17
Pair status changes according to the pair operation.

Pair status

Description

Access to the P-VOL

Access to the S-VOL

SMPL

Unpaired volumes

-

-

SMPP

A pair was deleted and differential data is now being deleted#

R/W enabled

Not enabled

COPY

A pair is being created

R/W enabled

Not enabled

PAIR

Paired volumes

R/W enabled

Not enabled

PFUL

The volumes are paired, and the threshold of a Thin Image pool or an HDP pool is exceeded.

R/W enabled

Not enabled

PSUS

The pair has been split.

R/W enabled

R/W enabled

PFUS

The pair is split and the threshold of a Thin Image pool or an HDP pool is exceeded.

R/W enabled

R/W enabled

RCPY

A restore operation is being performed. (Data is being copied from the S-VOL to the P-VOL.)

R/W enabled

Not enabled

PSUE

The pairing is suspended.

R/W enabled

Not enabled

#: When a pair is in the SMPP status, the volumes that made up the pair cannot be deleted.

When a Universal Replicator pair is made up of volumes with the SLU attribute, if a REST API request whose object type is snapshot-groups or snapshots is run on the pair, the CPYD status might be output. CPYD indicates the same status as PSUS, PSUP, and PFUS.

The following figure shows the pair status changes when cloning is performed.

Pair status

Description

Access to the P-VOL

Access to the S-VOL

SMPL

Unpaired volumes

-

-

SMPP

A pair was deleted and differential data is now being deleted#

R/W enabled

R/W enabled

COPY

A pair is being created

R/W enabled

Not enabled

PAIR

Paired volumes

R/W enabled

Not enabled

PSUP

A pair is being split

R/W enabled

R/W enabled

PSUE

The pairing is suspended.

R/W enabled

Not enabled

#: When a pair is in the SMPP status, the volumes that made up the pair cannot be deleted.