z/OS DFSMSdss Storage Administration
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LOGINDYNAM

z/OS DFSMSdss Storage Administration
SC23-6868-01

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>>-+---------------------------------------------------------------------------------------+-><
   |                   .-,-----------------------.                                         |   
   |                   V                         |    .---SELECTMulti----(--ALL--)-------. |   
   '-+-LOGINDYnam-+--(---(--volser--+-------+--)-+-)--+----------------------------------+-'   
     '-LIDY-------'                 '-,unit-'         '-+-SELECTMulti-+--(--+-ALL---+--)-'     
                                                        '-SELM--------'     +-ANY---+          
                                                                            '-FIRST-'          

LOGINDYNAM specifies that the volumes that contain the data sets to be copied are dynamically allocated. The volume must be mounted and online. You cannot specify a nonspecific volume serial number using an asterisk (*).
volser
Specifies the volume serial number of a DASD volume to be copied.
unit
Specifies the device type of a DASD volume to be copied. This parameter is optional.
SELECTMULTI
Specifies the method for determining how cataloged multivolume data sets are to be selected during a logical data set copy operation. SELECTMULTI is accepted only when logical volume filtering is specified with the following keywords:
  • LOGINDDNAME
  • LOGINDYNAM
  • STORGRP
If logical volume filtering is not used, the specification of SELECTMULTI is not accepted.
ALL
Specifies that DFSMSdss not copy a multivolume data set unless the following criteria is met:
  • The volume list created by the LOGINDDNAME, LOGINDYNAM, or STORGRP keyword lists all the volumes that contain a part of the data set.
  • The volume list created by the LOGINDDNAME, LOGINDYNAM, or STORGRP keyword lists all the volumes that contain a part of the VSAM cluster.

ALL is the default.

For VSAM data sets, the volume list is affected by the use of the SPHERE keyword as follows:
  • Specify SPHERE and you only need to list all parts of the base cluster in the volume list.
  • Do not specify SPHERE and you must list all parts of the base cluster and the associated alternate indexes in the volume list.
ANY
Specifies that DFSMSdss copy a multivolume data set when any part of the data set or VSAM cluster is on a volume in the volume list created by the LOGINDDNAME, LOGINDYNAM, or STORGRP keyword.
For VSAM data sets, the volume list is affected by the use of the SPHERE keyword as follows:
  • Specify SPHERE and you only need to list any part of the base cluster in the volume list.
  • Do not specify SPHERE and you must list any part of the base cluster and the associated alternate indexes in the volume list.
FIRST
Specifies that DFSMSdss copy a multivolume data set only when the volume list includes the volume that contains the first part of the data set. The volume list is created by the LOGINDDNAME, LOGINDYNAM, or STORGRP keyword.
For VSAM data sets, the volume list is affected by the use of the SPHERE keyword as follows:
  • Specify SPHERE and you only need to list the volume containing the first extent of the data component in the volume list.
  • Do not specify SPHERE and you must list the following in the volume list:
    • The volume containing the first extent of the data component for the base cluster.
    • The volume containing the first extent of the data component for the associated alternate indexes

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