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NVME-WDC-GET-CRAS(1)		  NVMe Manual		  NVME-WDC-GET-CRAS(1)

NAME
       nvme-wdc-get-crash-dump - Retrieve WDC device's crash dump.

SYNOPSIS
       nvme wdc	get-crash-dump <device>	[--output-file=<FILE>, -o <FILE>]

DESCRIPTION
       For the NVMe device given, sends	the WDC	vendor unique crash dump
       request and saves the result to file. In	current	implementation crash
       dump is captured	if it is present. On success it	will save the dump in
       file with appropriate suffix. Note that this command will clear the
       available dump from the device on success.

       The <device> parameter is mandatory NVMe	character device (ex:
       /dev/nvme0).

       This will only work on WDC devices supporting this feature. Results for
       any other device	are undefined.

OPTIONS
       -o <FILE>, --output-file=<FILE>
	   Output file;	defaults to device serial number followed by
	   "crash_dump"	suffix

EXAMPLES
          Gets	the crash dump from the	device and saves to default file in
	   current directory (e.g. STM00019F3F9crash_dump.bin):

	       # nvme wdc get-crash-dump /dev/nvme0

          Gets	the crash dump from the	device and saves to defined file in
	   current directory (e.g. testSTM00019F3F9crash_dump.bin):

	       # nvme wdc get-crash-dump /dev/nvme0 -o test

          Gets	the crash dump from the	device and saves to defined file with
	   pathname (e.g. /tmp/testSTM00019F3F9crash_dump.bin):

	       # nvme wdc get-crash-dump /dev/nvme0 -o /tmp/test

NVME
       Part of the nvme-user suite

NVMe				  10/31/2024		  NVME-WDC-GET-CRAS(1)

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