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Resource Slices view#

In the Resource Slices view, you can inspect Kubernetes ResourceSlices, which are how a driver publishes the devices it finds on a node. Slices are where the device inventory starts: a claim can only be allocated a device that some slice publishes. See Kubernetes documentation: ResourceSlice for details.

Resource slices are cluster-scoped. Each one belongs to a driver, lives in a pool, and targets a node.

The Resource Slices table lists the slices in the cluster. You can click the list items and open the details panel with the slice Driver, Pool, and Node, followed by a Devices list. You can also search for a specific item using the Search Resource Slices input field.

Note

The table content can be exported in the CSV file format.

By default, the table consists of the following columns:

Column Description
Name The name of the slice.
Driver The driver that published the slice.
Pool The pool the slice belongs to.
Node The node whose devices the slice publishes.
Devices The number of devices the slice publishes.
Allocated How many of those devices are allocated to a claim.
Age The time elapsed since the slice was created.

The Resource Slices view, one row per slice, showing the driver, pool, node, device count, and how many devices are allocated

Devices#

The Devices list in the details panel names each device the slice publishes, with its attributes, its capacity, and any taints on it. The attributes are what device classes select on, and what tells you which hardware a device actually is.

The ResourceSlice details panel, with the slice driver, pool, and node in Properties and each device listed with its driver version, model, UUID, and memory capacity

For what those descriptions contain and how to read them, see Inspect DRA devices.