Files
s390-tools/zdev/src/lszdev_usage.txt
Peter Oberparleiter d9a9bd8dcf zdev: Add option to select IPL device
Add new command-line option --ipldev. When specified and IPL was done
from a supported device type, the IPL device is selected for the
requested tool operation.

Example to list IPL device information:

$ lszdev --ipldev

Example to create a persistent configuration for the IPL device:

$ chzdev --enable --persistent --ipldev

Reviewed-by: Vineeth Vijayan <vneethv@linux.ibm.com>
Signed-off-by: Peter Oberparleiter <oberpar@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2024-08-22 10:32:36 +02:00

50 lines
2.4 KiB
Plaintext

Usage: lszdev [TYPE] [DEVICE] [SELECTION] [ACTION] [OPTIONS]
Use lszdev to view 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 (default)
--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
--ipldev Select device used for IPL/boot
--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
ACTIONS
-i, --info Display detailed information
-l, --list-columns List available output columns
-L, --list-types List supported device types
-h, --help Print usage information, then exit
-v, --version Print version information, then exit
OPTIONS
-a, --active Only show data from the active configuration
-p, --persistent Only show data from the persistent configuration
-t, --type List information about device type
-c, --columns COLUMNS Specify comma-separated list of columns to display
-n, --no-headings Do not print column headings
--base PATH Use PATH as base for accessing files
--pairs Produce output in KEY="VALUE" format
--shell Produces KEY="VALUE" format usable as shell variables
--auto-conf Only show auto-configuration data
-s, --site ID Only show data configured for the specified site
-V, --verbose Print additional run-time information
-q, --quiet Print only minimal run-time information