Usage: chzdev TYPE DEVICE [SELECTION] [SETTINGS] [ACTION] [OPTIONS]

Use chzdev to manage the configuration of z Systems specific devices in either:
 - active configuration (running system), or
 - persistent configuration (configuration files)

Actions apply to both configurations unless specified otherwise.

TYPE
  Device type to which this command applies. Use --list-types to display
  supported types.

DEVICE
  ID                     Select single device by ID, e.g. 0.0.1234
  FROM-TO                Select range of devices between FROM and TO
  DEV1,DEV2,...          Select list of devices or device ranges

SELECTION
  --all                  Select all existing and configured devices
  --configured           Select devices with a persistent configuration
  --existing             Select devices found in the active configuration
  --online/--offline     Select devices that are online/offline
  --failed               Select devices that are not functioning correctly
  --by-path PATH         Select device providing file system path, e.g. /usr
  --by-node NODE         Select device providing device node, e.g. /dev/sda
  --by-interface NAME    Select device providing network interface, e.g. eth0
  --by-attrib KEY=VALUE  Select devices with specified attribute value

SETTINGS
  Specifications in the form ATTRIB=VALUE used to modify device or device type
  settings.  Use --list-attributes (also with --type) to list available
  attributes.

ACTIONS
  -e, --enable           Enable device
  -d, --disable          Disable specified setting of the device
  -D, --disable-all      Disable all the settings of the device
  -l, --list-attributes  List attributes
  -L, --list-types       List supported device types
  -H, --help-attribute   Show detailed help on specified attribute
      --export FILENAME  Export configuration data to file
      --import FILENAME  Import configuration data from file
      --apply            Apply persistent settings to active configuration
  -h, --help             Print usage information, then exit
  -v, --version          Print version information, then exit

OPTIONS
  -a, --active           Apply changes to active configuration only
  -p, --persistent       Apply changes to persistent configuration only
  -t, --type             Apply changes to device type
  -r, --remove ATTRIB    Remove setting for specified attribute
  -R, --remove-all       Remove settings for all attributes
  -f, --force            Override safety checks
  -y, --yes              Answer all confirmation questions with 'yes'
      --no-root-update   Skip root device update
      --dry-run          Display changes without applying
      --base PATH        Use PATH as base for accessing files
      --no-settle        Do not wait for udev to settle
      --auto-conf        Apply changes to auto-configuration only
  -s, --site ID          Apply changes to the specified site only
      --is-owner FILE    Examine whether the file is generated by zdev
  -V, --verbose          Print additional run-time information
  -q, --quiet            Print only minimal run-time information
