QUERY VIRTUAL DUPLEX
Authorization
Privilege Class: G
Purpose
Use the QUERY VIRTUAL DUPLEX command to display the status of virtual duplex pairs attached to 3990-3 and 3990-6 storage subsystems.
Operands
- vdev
- vdev1-vdev2
- is the virtual device number, a list of virtual device numbers, or a range of virtual device numbers of the primary or secondary volumes in the established duplex pairs.
Usage Notes
- The device number of either the primary or secondary volume in a duplex pair may be specified on this command.
- If both the primary and secondary of a duplex pair are included in the device list or device range, two identical responses will be displayed.
Responses
Response 1:
Duplex pair (pvdev,svdev) - active
is displayed for each duplex pair that is not in the suspended duplex
state and for which synchronization is not in progress. If either the primary or secondary device is
not a virtual device for the user, hyphens (----) will appear in the corresponding
pvdev or svdev position.- pvdev
- is the virtual device number of the primary volume in the duplex pair.
- svdev
- is the virtual device number of the secondary volume in the duplex pair.
Response 2:
Duplex pair (pvdev,svdev) - copy operation is in progress.
is displayed for each duplex pair that is in the process of being synchronized. If either the
primary or secondary device is not a virtual device for the user, hyphens (----) will appear in the
corresponding pvdev or svdev position.- pvdev
- is the virtual device number of the primary volume in the duplex pair.
- svdev
- is the virtual device number of the secondary volume in the duplex pair.
Response 3:
Duplex pair (pvdev,svdev) - suspended
is displayed for each duplex pair that is in the suspended duplex state.
Either the primary or the secondary volume has been suspended. If either the primary or secondary
device is not a virtual device for the user, hyphens (----) will appear in the corresponding
pvdev or svdev position.- pvdev
- is the virtual device number of the primary volume in the duplex pair.
- svdev
- is the virtual device number of the secondary volume in the duplex pair.
Response 4:
vdev The associated {primary|secondary}
volume in the duplex pair is not online to VM.
is displayed when the virtual device number of the primary or secondary volume is specified on the
command and the associated real device number is not in the CP I/O configuration.- vdev
- is the virtual device number of the primary or secondary volume in the duplex pair.
Messages
- HCP006E Invalid device type - {rdev|vdev|ldev}
- HCP009E Invalid range - range
- HCP022E A virtual device number was not supplied or it is invalid.
- HCP026E Operand missing or invalid
- HCP040E Device {rdev|vdev|ldev} does not exist
- HCP319E Error processing subsystem command - cmd for DASD vdev
- HCP332E Invalid control unit type - vdev
- HCP1110E Device rdev|vdev is not in a duplex pair.
