SYNOPSIS
nvme wdc cap-diag <device> [--output-file=<FILE>, -o <FILE>]
DESCRIPTION
For the NVMe device given, sends the WDC Vendor Unique Capture-Diagnostics request and saves the result to a file.
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 "cap_diag" suffix
EXAMPLES
-
Gets the capture diagnostics log from the device and saves to default file in current directory (e.g. STM00019F3F9cap_diag.bin):
# nvme wdc cap-diag /dev/nvme0
-
Gets the capture diagnostics log from the device and saves to defined file in current directory (e.g. testSTM00019F3F9cap_diag.bin):
# nvme wdc cap-diag /dev/nvme0 -o test
-
Gets the capture diagnostics log from the device and saves to defined file with pathname (e.g. /tmp/testSTM00019F3F9cap_diag.bin):
# nvme wdc cap-diag /dev/nvme0 -o /tmp/test
NVME
Part of the nvme-user suite.