The device table in the onpload database

The device table defines the elements of a device array. Use the Device-Array Definition window to modify this table.

Column Type Description
name CHAR(18) Name of the device array described in this row (primary key)
seq INTEGER Device number within the device array (primary key)
type CHAR(5) Device type (pipe (UNIX only), file, or tape)
file CHAR(128) File or device to be accessed by this array element
blocksize INTEGER I/O blocksize (tape devices only)
devicesize INTEGER Capacity of device (tape devices only)
pipecommand CHAR(128) The pipe command to invoke when onpload starts to access to the device element (UNIX only)
lockflag CHAR(1) Flag for locking mechanism that ipload uses
header TEXT The tape header for a device that DDR uses

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