Behavior when local replica option #16 (Nondisruptive Migration Data Consistency option) and SOM 1228 are set

Virtual Storage Platform One Block Volume Migration User Guide

Version
10.3.x
Audience
anonymous
Part Number
MK-23VSP1B018-01

Behavior when local replica option #16 (Nondisruptive Migration Data Consistency option) is set

When local replica option #16 for the nondisruptive migration data consistency function is enabled, migration is not complete even if the progress rate of copying a Volume Migration pair becomes 100%.

To complete migration, disable local replica option #16 to complete migration of volumes.

For details about how to set local replica options, see the VSP One Block ShadowImage® User Guide. This is because the operation for setting the local replica option for ShadowImage is the same as one for setting the local replica option for the nondisruptive migration data consistency function.

Behavior when both local replica option #16 (Nondisruptive Migration Data Consistency option) and SOM 1228 are set

Behavior of migrating volumes differs depending on whether SOM 1228 is set.

Local replica option #16

(Disable by default)

SOM1228

(OFF by default)

Behavior

Disable

OFF/ON

Migrating a volume is complete when the progress rate of copying a Volume Migration pair becomes 100%.

Note that, if you migrate a volume by using CCI, you must delete the pair after migration is complete.

Enable

OFF

Migrating a volume is not complete when the progress rate of copy a Volume Migration pair becomes 100%. To complete migration, disable local replica option #16.

Note that, if you migrate a volume by using CCI, you must delete the pair after migration is complete.

ON

Migrating a volume is complete when the progress rate of copying a Volume Migration pair becomes 100%.

Note that, if you migrate a volume by using CCI, you must delete the pair after migration is complete.