8.159 SHOWDVOL1 (Display or set enable showing of DASD v
olsers
in device list)

8.159.1 Function

SHOWDVOL1 indicates whether to show the DASD VOL1 labels (volser) in the device list display. 'YES'
shows the volser in addition to the usual filename, whereas 'NO' shows the device list in a traditional file-
name only format. The 'ONLY' option shows only the volser; the filename is not shown at all. Enter the
command without any operands to display the current setings on the console. Note: This console com-
mand is only available if Hercules is built with “OPTION_SHOWDVOL1”.

8.159.2 Syntax

Descriptive

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Diagram

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8.159.3 Parameter

NO

NO shows the device list in the traditional filename only format. This is the default.

YES

YES shows the volser in addition to the usual filename.

ONLY

ONLY shows only the volser, the filename is not shown at all.

8.159.4 Examples

Example 1:

Show the DASD VOL1 labels (volser) in the device list.

HHC00013I Herc command: 'showdvol1 yes'

HHC02204I showdvol1 set to YES

Figure 290: SHOWDVOL command

8.160 SHRD (Display or set shared device server trace)

8.160.1 Function

The SHRD command has two functions. Depending on the given arguments it initializes the shared de-
vice server trace table and starts the trace or it displays the contents of the current trace table.

8.160.2 Syntax

Descriptive

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Diagram

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8.160.3 Parameter

TRACE

Keyword TRACE, when specified without a decimal number, displays the current
contents of the trace table.

n

This specifies the trace table size (decimal). If the TRACE argument is given with a
number then a trace table with a size of n elements initialized.

8.160.4 Examples

Example 1:

Initialize the shared device server trace table with a size of 2500 trace entries.

HHC00013I Herc command: 'shrd trace=2500'

Figure 291: SHRD command (initialize shared device server trace table)