content_image/973519.jpg
1D22 COMPLIB1 Y A00999 DISTLIB2 DISTLIB2 DISTLIB3 1D35 COMPLIB1 Y A00008 DISTLIB2 DISTLIB2 DISTLIB3 1D42 COMPLIB1 Y A00075 DISTLIB2 DISTLIB1 DISTLIB3 1E1F COMPLIB1 Y A00117 DISTLIB3 DISTLIB3 1E21 COMPLIB1 Y A02075 DISTLIB3 DISTLIB1 1E30 COMPLIB1 Y A01070 DISTLIB3 DISTLIB1 1E56 COMPLIB1 Y A00004 DISTLIB3 DISTLIB2 1E68 COMPLIB1 Y A00576 DISTLIB3 DISTLIB3 

For more information about this command and its output, see z/OS DFSMS Object Access Method Planning, Installation, and Storage Administration Guide for Tape Libraries , SC23-6867. 

GLYPH<SM590000> DISPLAY M=DEV( xxxx ) 

The D M=DEV  command is useful for checking the operational status of the paths to the device (see Example 10-9). 

<img src='content_image/973519.jpg'>

GLYPH<SM590000> DISPLAY U 

The  DISPLAY U  command displays the status of the requested unit. If the unit is part of a tape library (manual or automated), device type 348X is replaced by 348L. An IBM 3490E is shown as 349L, and a 3590 or 3592 is shown as 359L. 

GLYPH<SM590000> MOUNT devnum , VOL=(NL/SL/AL, serial ) 

The MOUNT  command allows you to allocate an I/O device to all job steps that require a particular volume without intervening de-mountings and remountings of the volume. 

GLYPH<SM590000> UNLOAD devnum 

The UNLOAD  command enables you to unload a drive if the Rewind Unload (RUN) process was not successful initially. 

