Removing a qeth group device

Red Hat Enterprise Linux 8.6 LPAR mode z/VM guest

Use the ungroup sysfs attribute to remove a qeth group device.

Before you begin

The device must be set offline before you can remove it.

Procedure

To remove a qeth group device, write 1 to the ungroup attribute.
Issue a command of the form: 
echo 1 > /sys/bus/ccwgroup/drivers/qeth/<device_bus_id>/ungroup

Example

This command removes device 0.0.aa00:

echo 1 > /sys/bus/ccwgroup/drivers/qeth/0.0.aa00/ungroup