Cnt ac-j z attime suspend function – HP XP P9500 Storage User Manual

Page 99

Advertising
background image

Cnt Ac-J Z ATTIME Suspend function

The Cnt Ac-J Z ATTIME Suspend function enables the followings on a Business Copy Z copy group
that is linked with Continuous Access Journal Z:

To acquire a backup without suspending the Continuous Access Journal Z copy group.

To acquire a synchronized backup for a Continuous Access Journal Z copy group configured
across multiple storage systems.

Performing a backup using the Cnt Ac-J Z ATTIME Suspend function (for Cnt Ac-J Z)

Figure 53 (page 99)

shows an example of performing a backup using the Cnt Ac-J Z ATTIME

Suspend function (for Continuous Access Journal Z).

Figure 53 Cnt-Ac J Z backup configuration example using the Cnt Ac-J Z ATTIME Suspend function

Before backup using the Cnt Ac-J Z ATTIME Suspend function, the following is the normal status of
each copy group:

For Continuous Access Journal Z copy groups: DUPLEX

For Business Copy Z copy groups: SUSPOP

When using the Cnt Ac-J Z ATTIME Suspend function to perform a backup operation for Continuous
Access Journal Z:

1.

Execute the YKRESYNC command for the Business Copy Z copy group in the suspend status.

2.

Execute the YKSUSPND command to execute the Cnt Ac-J Z ATTIME suspend function for the
Business Copy Z copy group.

The Specified Time Suspend function

99

Advertising