z/OS Volumes

In the object workspace, the z/OS volumes are shown when you expand the Volumes folder of a z/OS node. Example:

Volumes folder

This document covers the following topics:


Filtering z/OS Volumes

Before displaying z/OS volumes, you can define a filter so that only those volumes are shown which correspond to your filter criteria.

Start of instruction setTo define a filter

  1. In the object workspace, select the Volumes folder in the appropriate server node.

  2. Invoke the context menu and choose Filter.

    Or:
    Press F3.

    The following dialog box appears:

    Filter volumes

  3. Enter the filter criteria for the volumes that are to be shown. You can use a combination of strings and wildcards (* and _) to display the volumes matching the volume name pattern.

  4. Choose the OK button.

Listing z/OS Volumes

The number of objects shown in the list view window depends on whether or not a filter has been defined for the z/OS volumes (see Filtering z/OS Volumes).

Start of instruction setTo list z/OS volumes

  1. In the object workspace, select the Volumes folder in the appropriate node.

  2. Invoke the context menu and choose List.

    Or:
    Press F8.

    The volumes are shown in the list view window. Example:

    List volumes

    The list contains the following columns:

    Column Description
    Volume Volume serial number.
    Unit Unit address.
    Series Device series.
    Status Device status. Possible values:
    CHANGE Device status is changing.
    OFFLINE Device is offline.
    ONLINE Device is online.
    Mount Status Device mount status. Possible values:
    MOUNT PEND Mount is pending.
    NOT READY Device not ready.
    REMOVABLE Device is removable (for example, a tape).
    RESERVED Device is reserved.
    RESIDENT Device is resident (for example, a hard disc).
    Free (Cyl,Trks) Number of free cylinders / unused tracks.
    Largest Unit (Cyl,Trks) Contiguous cylinders/tracks in largest free extent.
    Class Device class. Possible values:
    COMM Communications.
    CTCA Channel-to-channel adapter.
    DASD Direct access.
    DISP Display station.
    TAPE Tape.
    UREC Unit record.
    SMS SMS-controlled device/unit. Possible values: YES, NO.

Filtering Datasets on a z/OS Volume

Before displaying datasets on a z/OS volume, you can define a filter so that only those datasets are shown which correspond to your filter criteria.

Start of instruction setTo define a filter

  1. Select a volume in the object workspace or list view window.

  2. Invoke the context menu and choose Filter Subobject.

    Or:
    Press CTRL+F3.

    The following dialog box appears:

    Filter subobject datasets

  3. Enter the filter criteria.

    Option Description
    Dataset name The datasets that are to be shown. You can use a combination of strings and wildcards (* and _) to display the datasets matching the dataset name pattern.
    Password System password if volume is protected.
  4. Choose the OK button.

Listing Datasets on a z/OS Volume

The number of objects shown in the list view window depends on whether or not a filter has been defined for the datasets on a z/OS volume (see Filtering Datasets on a z/OS Volume).

Start of instruction setTo list datasets on a z/OS volume

  1. Select a volume in the object workspace or list view window.

  2. Invoke the context menu and choose the List command.

    Or:
    Press F8.

    A list of datasets contained in the catalog is shown in the list view window. Example:

    List datasets

    The list contains the following columns:

    Column Description
    Dataset Name The name of the dataset.
    Organization Dataset organization, for example:
    DA Direct access.
    PO Partitioned dataset (PDS).
    POE Partitioned dataset (PDSE).
    PS Sequential dataset.
    Record Length Logical record length in bytes.
    Block Size Block size in bytes.
    Record Format Record format, for example:
    F Fixed length record.
    FB Fixed blocked record.
    FBA Fixed blocked record, ANSI control characters.
    U Unformatted record.
    V Variable record.
    VB Variable blocked record.
    Cylinder Size of dataset in cylinders.
    Track Size of dataset in tracks.
    %Used Percentage of dataset used.
    Created Dataset creation date.
    Last Access Date of last access.
    SMS Is this an SMS-controlled device/unit (YES, NO)?
    Update Has the file been updated since the last backup (YES, NO)?

Displaying the Properties of a z/OS Volume

You can display information about a z/OS volume.

Start of instruction setTo display the properties of a z/OS volume

  1. Select a volume in the object workspace or list view window.

  2. Invoke the context menu and choose Properties.

    Or:
    Press ALT+ENTER.

    A properties dialog box appears.

    Volume properties

    The following information is shown in this dialog box:

    Option Description
    Name Volume serial number.
    Series Device series.
    Unit Unit address.
    Tracks per cylinder Number of tracks per cylinder.
    Percentage used Percentage of disk used.
    Total space Total number of cylinders on disk pack.
    Free space Number of free cylinders and tracks on disk pack.
    Largest unit Number of cylinders and tracks in largest free extent.
    Free extents Number of free extents on disk pack.
    SMS control SMS-controlled device/unit (YES, NO).