Figure 13-6 Check with Global Copy whether all data was replicated to the new volume

This approach is not really practical though. ICKDSF also allows you to query the status of a Global Copy primary volume and displays the amount of data which is not yet replicated, as shown in Example 13-1.

Example 13-1 Check through ICKDSF query commands that all data is replicated

PPRCOPY DDNAME(DD02) QUERY

ICK00700I DEVICE INFORMATION FOR 6102 IS CURRENTLY AS FOLLOWS:

PHYSICAL DEVICE = 3390

STORAGE CONTROLLER = 2105

STORAGE CONTROL DESCRIPTOR = E8

DEVICE DESCRIPTOR = 0A

ADDITIONAL DEVICE INFORMATION = 4A000035

ICK04030I DEVICE IS A PEER TO PEER

REMOTE COPY VOLUME

 

 

 

 

 

QUERY REMOTE COPY - VOLUME

 

 

 

 

 

 

 

 

 

(PRIMARY)

(SECONDARY)

 

 

 

 

 

SSID

CCA

SSID

CCA

DEVICE

LEVEL

STATE

 

PATH STATUS

SER #

LSS

SER #

LSS

------

---------

--------------

-----------

-----------

-----------

6102

PRIMARY

PENDING

XD

ACTIVE

6100

02

8100

02

 

 

 

 

 

22665

01

22673

01

PATHS

SAID/DEST

STATUS

DESCRIPTION

 

-----

---------

------

----------------

1

00A4 0020

13

ESTABLISHED

FIBRE CHANNEL PATH

IF PENDING/SUSPEND: COUNT OF TRACKS REMAINING TO BE

COPIED = 2147

ICK02206I PPRCOPY QUERY FUNCTION COMPLETED SUCCESSFULLY ICK00001I FUNCTION COMPLETED, HIGHEST CONDITION CODE WAS 0

00:33:54 11/19/04

After all applications are stopped or shut down Global Copy eventually replicates all data across and the respective count is zero, as shown in Example 13-2 on page 262.

Chapter 13. Data Migration in zSeries environments

261

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Image 285
IBM DS6000 Series manual 261, Pprcopy DDNAMEDD02 Query