64 lines
1.7 KiB
Text
64 lines
1.7 KiB
Text
nvme-telemetry-log(1)
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=====================
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NAME
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----
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nvme-telemetry-log - Retrieves a Telemetry Host-Initiated log page from an NVMe device
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SYNOPSIS
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--------
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[verse]
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'nvme telemetry-log' <device> [--output-file=<file> | -O <file>]
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[--host-generate=<gen> | -g <gen>]
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[--output-format=<fmt> | -o <fmt>] [--verbose | -v]
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DESCRIPTION
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-----------
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Retrieves an Telemetry Host-Initiated log page from an NVMe device and provides
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the returned structure.
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The <device> parameter is mandatory and may be either the NVMe character
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device (ex: /dev/nvme0), or a namespace block device (ex: /dev/nvme0n1).
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On success, the returned log structure will be in raw binary format _only_ with
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--output-file option which is mandatory.
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OPTIONS
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-------
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-O <file>::
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--output-file=<file>::
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File name to which raw binary data will be saved to.
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-g <gen>::
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--host-generate=<gen>::
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If set to 1, controller shall capture the Telemetry Host-Initiated data
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representing the internal state of the controller at the time the
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associated Get Log Page command is processed.
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If cleated to 0, controller shall _not_ update this data.
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-d <da>::
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--data-area=<da>::
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Retrieves the specific data area requested. Valid inputs are 1,2,3,4. If
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this option is not specified, the default value is 3, since data area
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4 may not be supported.
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-o <fmt>::
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--output-format=<fmt>::
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Set the reporting format to 'normal', 'json' or 'binary'. Only one
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output format can be used at a time.
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-v::
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--verbose::
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Increase the information detail in the output.
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EXAMPLES
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--------
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* Retrieve Telemetry Host-Initiated data to telemetry_log.bin
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+
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------------
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# nvme telemetry-log /dev/nvme0 --output-file=telemetry_log.bin
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------------
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NVME
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----
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Part of the nvme-user suite
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