HP StorageWorks XP Remote Web Console Software - Manual (Page 91)

ShadowImage for z/OS user guide 91
Displaying ShadowImage - FlashCopy Pair Status: FCQUERY
The FCQUERY command can be used to display ShadowImage - FlashCopy pair status. The following
shows an example of FCQUERY command.
Example: FCQUERY Command
Cautions on Switching Off the Power Supply When Using ShadowImage -
FlashCopy
If you have to switch off the power supply of the disk array during ShadowImage - FlashCopy operations,
make sure to complete copying for the ShadowImage - FlashCopy pair, and then switch off the power
supply. If the shared memory is volatilized when you switch on the power supply again, the following
conditions occur:
• The relationship of the ShadowImage - FlashCopy pair is deleted.
• The T-VOL of the ShadowImage - FlashCopy pair is blocked.
Troubleshooting
General ShadowImage Troubleshooting
If an SI390 error code or message is displayed on the Command View management station or XP Remote
Web Console, refer to ” ShadowImage Error Window ” on page 92 for a description of the SI390 error
codes and recommended corrective action.
NOTE: Make sure to copy the SVP configuration information onto floppy disks) using the FD Dump Tool
and give the floppy disk(s) to HP service personnel.
The following table provides general troubleshooting instructions for SI390 operations.
ANTF0090IF CQUERY Formatted
DEVN SSID LSS CCA CU SERIAL STATUS
0A4D 2830 03 0D 2105 0000325476 FC . . . . . 88%
____ 2830 03 07 2105 0000325476 FC . . . . . . . .
Table 42 Status displayed by FCQUERY command
Displayed Status Description
SIMPLEX Volume is in the simplex status.
XRC Volume used by Compatible Replication for IBM XRC source volume.
PPRC Volume of a PPRC pair.
FC xxx% Volume of ShadowImage - FlashCopy pair. If data is being copied in the background, the
copy progress (%) is also displayed.
Table 43 General ShadowImage troubleshooting
Error Corrective Action
SI390 operations do not function
properly.
Verify all SI390 requirements and restrictions are met.
Verify the XP128/XP1024/XP10000/XP12000 is powered on and fully
functional (NVS, cache, DFW).
Check all input values and parameters to verify that you entered the correct
information on the SI390 windows (for example, P-VOL and S-VOL IDs).
The volume pairs are not
displaying correctly.
Verify the correct CU image is selected.