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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2021-07-02 20:40:30 +0000 |
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| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2021-07-02 20:40:30 +0000 |
| commit | dc597ce8df5ae6efd2728a2d7ba7d92486028f79 (patch) | |
| tree | 55b9e9257eba4579667f9522368aa29f5be6754a /Documentation/nvme-error-log.txt | |
| parent | Initial commit. (diff) | |
| download | nvme-cli-dc597ce8df5ae6efd2728a2d7ba7d92486028f79.tar.xz nvme-cli-dc597ce8df5ae6efd2728a2d7ba7d92486028f79.zip | |
Adding upstream version 1.12.upstream/1.12
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/nvme-error-log.txt')
| -rw-r--r-- | Documentation/nvme-error-log.txt | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/Documentation/nvme-error-log.txt b/Documentation/nvme-error-log.txt new file mode 100644 index 0000000..eebaca7 --- /dev/null +++ b/Documentation/nvme-error-log.txt @@ -0,0 +1,65 @@ +nvme-error-log(1) +================= + +NAME +---- +nvme-error-log - Send NVME Error log page request, return result and log + +SYNOPSIS +-------- +[verse] +'nvme error-log' <device> [--log-entries=<entries> | -e <entries>] + [--raw-binary | -b] + [--output-format=<fmt> | -o <fmt>] + +DESCRIPTION +----------- +Retrieves NVMe Error log page from an NVMe device and provides the +returned structure. + +The <device> parameter is mandatory and may be either the NVMe character +device (ex: /dev/nvme0), or a namespace block device (ex: /dev/nvme0n1). + +On success, the returned error log structure may be returned in one of +several ways depending on the option flags; the structure may parsed by +the program and printed in a readable format or the raw buffer may be +printed to stdout for another program to parse. + +OPTIONS +------- +-e <entries>:: +--log-entries=<entries>:: + Specifies how many log entries the program should request from + the device. This must be at least one, and shouldn't exceed the + device's capabilities. Defaults to 64 log entries. + +-b:: +--raw-binary:: + Print the raw error log buffer to stdout. + +-o <format>:: +--output-format=<format>:: + Set the reporting format to 'normal', 'json', or + 'binary'. Only one output format can be used at a time. + + +EXAMPLES +-------- +* Get the error log and print it in a human readable format: ++ +------------ +# nvme error-log /dev/nvme0 +------------ ++ + +* Print the raw output to a file: ++ +------------ +# nvme error-log /dev/nvme0 --raw-binary > error_log.raw +------------ ++ +It is probably a bad idea to not redirect stdout when using this mode. + +NVME +---- +Part of the nvme-user suite |