# nvme-show-topology(1) Manual Page

## NAME

nvme-show-topology - Show topology of all NVMe subsystems

## SYNOPSIS

    nvme show-topology [--output-format=<fmt> | -o <fmt>] [--verbose | -v]

## DESCRIPTION

Show the topology of all NVMe subsystems.

## OPTIONS

-o <fmt>
--output-format=<fmt>

  Set the reporting format to normal or json. Only one output format can be used at a time.

-v
--verbose

  Increase the information in the output, showing nvme subsystems, controllers and namespaces separately and how they’re related to each other.

-r <order>
--ranking=<order>

  Set the ranking orer to namespace (default) or ctrl. This option has only an effect for output format normal. The JSON output is always namespace ordered.

-o <fmt>
--output-format=<fmt>

  Set the reporting format to normal, json or binary. Only one output format can be used at a time.

-v
--verbose

  Increase the information detail in the output.

## EXAMPLES

nvme show-topology

## NVME

Part of the nvme-user suite