FleetBlockDeviceMappingRequest
Describes a block device mapping, which defines the EBS volumes and instance store volumes to attach to an instance at launch.
To override a block device mapping specified in the launch template:
Specify the exact same
DeviceName
here as specified in the launch template.Only specify the parameters you want to change.
Any parameters you don't specify here will keep their original launch template values.
To add a new block device mapping:
Specify a
DeviceName
that doesn't exist in the launch template.Specify all desired parameters here.
Types
Properties
The device name (for example, /dev/sdh
or xvdh
).
Parameters used to automatically set up EBS volumes when the instance is launched.
The virtual device name (ephemeralN
). Instance store volumes are numbered starting from 0. An instance type with 2 available instance store volumes can specify mappings for ephemeral0
and ephemeral1
. The number of available instance store volumes depends on the instance type. After you connect to the instance, you must mount the volume.