'\" t .\" Title: nvme-dapustor-smart-log-add .\" Author: [FIXME: author] [see http://www.docbook.org/tdg5/en/html/author] .\" Generator: DocBook XSL Stylesheets vsnapshot .\" Date: 10/31/2024 .\" Manual: NVMe Manual .\" Source: NVMe .\" Language: English .\" .TH "NVME\-DAPUSTOR\-SMAR" "1" "10/31/2024" "NVMe" "NVMe Manual" .\" ----------------------------------------------------------------- .\" * Define some portability stuff .\" ----------------------------------------------------------------- .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .\" http://bugs.debian.org/507673 .\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .ie \n(.g .ds Aq \(aq .el .ds Aq ' .\" ----------------------------------------------------------------- .\" * set default formatting .\" ----------------------------------------------------------------- .\" disable hyphenation .nh .\" disable justification (adjust text to left margin only) .ad l .\" ----------------------------------------------------------------- .\" * MAIN CONTENT STARTS HERE * .\" ----------------------------------------------------------------- .SH "NAME" nvme-dapustor-smart-log-add \- Send NVMe DapuStor Additional SMART log page request, returns result and log .SH "SYNOPSIS" .sp .nf \fInvme dapustor smart\-log\-add\fR [\-\-namespace\-id= | \-n ] [\-\-raw\-binary | \-b] [\-\-json | \-j] .fi .SH "DESCRIPTION" .sp Retrieves the NVMe DapuStor Additional SMART log page from the device and provides the returned structure\&. .sp The parameter is mandatory and may be either the NVMe character device (ex: /dev/nvme0), or a namespace block device (ex: /dev/nvme0n1)\&. .sp On success, the returned smart 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\&. .SH "OPTIONS" .PP \-n , \-\-namespace\-id= .RS 4 Retrieve the Additional SMART log for the given nsid\&. This is optional and its success may depend on the device\(cqs capabilities to provide this log on a per\-namespace basis (see the NVMe Identify Controller for this capability)\&. The default nsid to use is 0xffffffff for the device global SMART log\&. .RE .PP \-b, \-\-raw\-binary .RS 4 Print the raw DapuStor Additional SMART log buffer to stdout\&. .RE .PP \-j, \-\-json .RS 4 Dump output in json format\&. .RE .SH "EXAMPLES" .sp .RS 4 .ie n \{\ \h'-04'\(bu\h'+03'\c .\} .el \{\ .sp -1 .IP \(bu 2.3 .\} Print the DapuStor Additional SMART log page in a human readable format: .sp .if n \{\ .RS 4 .\} .nf # nvme dapustor smart\-log\-add /dev/nvme0 .fi .if n \{\ .RE .\} .RE .sp .RS 4 .ie n \{\ \h'-04'\(bu\h'+03'\c .\} .el \{\ .sp -1 .IP \(bu 2.3 .\} Print the raw DapuStor Additional SMART log to a file: .sp .if n \{\ .RS 4 .\} .nf # nvme dapustor smart\-log\-add /dev/nvme0 \-\-raw\-binary > smart_log\&.raw .fi .if n \{\ .RE .\} .sp It is probably a bad idea to not redirect stdout when using this mode\&. .RE .SH "NVME" .sp Part of the nvme\-user suite