1NVME-WDC-GET-PFAI(1) NVMe Manual NVME-WDC-GET-PFAI(1)
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6 nvme-wdc-get-pfail-dump - Retrieve WDC device's pfail crash dump.
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9 nvme wdc get-pfail-dump <device> [--output-file=<FILE>, -o <FILE>]
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12 For the NVMe device given, sends the WDC vendor unique pfail crash dump
13 request and saves the result to file. In current implementation pfail
14 crash dump is captured if it is present. On success it will save the
15 dump in file with appropriate suffix. Note that this command will clear
16 the available dump from the device on success.
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18 The <device> parameter is mandatory NVMe character device (ex:
19 /dev/nvme0).
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21 This will only work on WDC devices supporting this feature. Results for
22 any other device are undefined.
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25 -o <FILE>, --output-file=<FILE>
26 Output file; defaults to device serial number followed by
27 "pfail_dump" suffix
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30 · Gets the pfail crash dump from the device and saves to default file
31 in current directory (e.g. STM00019F3F9_pfail_dump.bin):
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33 # nvme wdc get-pfail-dump /dev/nvme0
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35 · Gets the pfail crash dump from the device and saves to defined file
36 in current directory (e.g. testSTM00019F3F9_pfail_dump.bin):
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38 # nvme wdc get-pfail-dump /dev/nvme0 -o test
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40 · Gets the pfail crash dump from the device and saves to defined file
41 with pathname (e.g. /tmp/testSTM00019F3F9_pfail_dump.bin):
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43 # nvme wdc get-pfail-dump /dev/nvme0 -o /tmp/test
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46 Part of the nvme-user suite
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50NVMe 01/08/2019 NVME-WDC-GET-PFAI(1)