System Options under z/OS |
Requests exclusive use of shared disk volumes when accessing partitioned
data sets on shared disk volumes.
Default: |
NODSRESV
|
Valid in: |
configuration file, SAS invocation, OPTIONS
statement, OPTIONS window
|
Category: |
File Control: EXTFILES
|
PROC OPTIONS GROUP= |
EXTFILES
|
z/OS specifics: |
all
|
-
DSRESV
-
reserves the device, which prevents other
processors from accessing the volume on which the partitioned data set resides.
-
NODSRESV
-
enqueues the resources that are defined
by the operating environment.
The DSRESV option controls whether certain
SAS utility procedures, such as PDSCOPY, issue the RESERVE macro instruction
when they access partitioned data sets on shared disk volumes.
Copyright © 2009 by SAS Institute Inc., Cary, NC, USA. All rights reserved.