HP 3000 Manuals HP 3000 Manuals
CHANGE DEVICECLASS
Moves a data set from one device (disk) to another.
Syntax
CHA[NGE] D[EVICECLASS] DataSetName NewDeviceClass
Parameters
DataSetName is the name of the data set whose device class is to
be changed.
NewDeviceClass is the class of the device where the data set will
reside.
Description
Use this command to move a data set to another device. A device class
can span multiple disk drives.
Example
>change deviceclass sales disk2
In this example, the SALES data set is moved from the default class DISK
to a disk drive identified by the device class of DISK2.
Before the change, the SALES data set entry in the schema looks like
this:
NAME: SALES ,D(11/14,18); <---- device class to be changed
ENTRY: ACCOUNT ( CUSTOMER ( PURCH-DATE )),
STOCK# (!PRODUCT ),
QUANTITY ,
PRICE ,
TAX ,
TOTAL ,
PURCH-DATE ( DATE-MASTER ),
DELIV-DATE ( DATE-MASTER );
CAPACITY: 504(14);
After the change, the SALES data set entry in the schema looks like this:
NAME: SALES ,D(11/14,18),DISC2; <---- device class changed
ENTRY: ACCOUNT ( CUSTOMER ( PURCH-DATE )),
STOCK# (!PRODUCT ),
QUANTITY ,
PRICE ,
TAX ,
TOTAL ,
PURCH-DATE ( DATE-MASTER ),
DELIV-DATE ( DATE-MASTER );
CAPACITY: 504(14);