Pair status transitions (Volume Migration)

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
The following figure shows how pair statuses transition when certain pair operations are performed.

Pair status

Copy mode

Description

Access to the P-VOL

Access to the S-VOL

SMPL

NotSynchronized

Volume Migration can be performed.

R/W enabled

R/W enabled

COPY

VolumeMigration

The pair status is being migrated.

R/W enabled

-

PSUS

VolumeMigration

Migration is complete. (This value is output for the P-VOL.)

R/W enabled

R/W enabled

SSUS

VolumeMigration

Migration is complete. (This value is output for the S-VOL.)

R/W enabled

R/W enabled

PSUE

VolumeMigration

Migration was interrupted, or migration failed.

R/W enabled

R enabled