ERROR

This message occurs when ONTAP® is running as an instance in Amazon Web Services (AWS), and a data disk failure occurs because of an I/O hang. ONTAP marks the disk as broken and marks the data aggregate as partial or degraded.

Detach the failed device from the AWS instance.

Disk failure detected after I/O to device %s hung for %d seconds.

dev (STRING): Name of the device.
timeout (INT): Number of seconds the disk is hung.

ERROR

This message occurs when Data ONTAP® is running as an instance in Amazon Web Services (AWS), and the volume being added has a UUID that is already used by the attached volumes. This usually happens when the user creates a Snapshot® copy from a volume, creates the volume from this copy and then tries to attach the volume to the instance.

Detach the being added duplicate UUID device from the AWS instance.

The volume #%d(%s) being added has a duplicate UUID which is already used by the attached volume #%d(%s).

curr_unit (INT): Unit number of the device which is being attached.
curr_devname (STRING): Name of the device which is being attached.
orig_unit (INT): Unit number of the original device which is being duplicated.
orig_devname (STRING): Name of the original device which is being duplicated.

ERROR

This message occurs when Data ONTAP® is running as an instance in Amazon Web Services (AWS), and the volume being added is attached to an unsupported device name. Data ONTAP supports attaching a maximum of 51 Elastic Block Storage (EBS) volumes to a single instance. Supported device names are xvdf-xvdz, xvdaa-xvdaz, and xvdba-xvdbd.

Detach the unsupported device from the AWS instance.

The volume being added is attached to an unsupported device name #%d(%s). Data ONTAP supports attaching a maximum of 51 device volumes to a single instance. Supported device names are xvdf-xvdz, xvdaa-xvdaz, and xvdba-xvdbd.

unit (INT): Device unit number.
devname (STRING): Device name.