Preparing for Installation › Storage Requirements › Sizing Host Encyclopedia › How to Create VSAM Parameters

How to Create VSAM Parameters

The Assign VSAM Names screen illustrates the CEINSTAL screen for creating VSAM space parameters. The default values are expressed in 4 KB pages.

A JCL to create space for table DASC is shown next.

DEFINE CLUSTER  +
  (NAME('AAAC.DSNDBC.DBIEF67D.DASC.I0001.A001')  +
  LINEAR  +
  REUSE  +
  VOL (XXXXXX)  +
  RECORDS (33600    13440)  +
  SHR (3,3)   )  +
  DATA +
  (NAME('AAAC.DSNDBD.DBIEF67D.DASC.I0001.A001'))
CREATE TABLESPACE DASC
  IN DBIEF67D
  USING VCAT AAAC
  LOCKSIZE ANY
  SEGSIZE 64
  CLOSE NO;