1NVME-TELEMETRY-LOG(1) NVMe Manual NVME-TELEMETRY-LOG(1)
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6 nvme-telemetry-log - Retrieves a Telemetry Host-Initiated log page from
7 an NVMe device
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10 nvme telemetry-log <device> [--output-file=<file> | -o <file>]
11 [--host-generate=<gen> | -g <gen>]
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14 Retrieves an Telemetry Host-Initiated log page from an NVMe device and
15 provides the returned structure.
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17 The <device> parameter is mandatory and may be either the NVMe
18 character device (ex: /dev/nvme0), or a namespace block device (ex:
19 /dev/nvme0n1).
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21 On success, the returned log structure will be in raw binary format
22 only with --output-file option which is mandatory.
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25 -o <file>, --output-file=<file>
26 File name to which raw binary data will be saved to.
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28 -g <gen>, --host-generate=<gen>
29 If set to 1, controller shall capture the Telemetry Host-Initiated
30 data representing the internal state of the controller at the time
31 the associated Get Log Page command is processed. If cleated to 0,
32 controller shall not update this data.
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34 -d <da>, --data-area=<da>
35 Retrieves the specific data area requested. Valid inputs are 1,2,3.
36 If this option is not specified, the default value is 3, since that
37 will always give the user all three data areas.
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40 ยท Retrieve Telemetry Host-Initiated data to telemetry_log.bin
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42 # nvme telemetry-log /dev/nvme0 --output-file=telemetry_log.bin
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45 Part of the nvme-user suite
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49NVMe 04/08/2019 NVME-TELEMETRY-LOG(1)