githubmirror/nvme-cli

Documentation/nvme-error-log.html
856 строк19 KB
Daniel Wagner
doc: Regenerate all docs for v2.2
28 окт 2022, 20:30
28 окт 2022, 20:30867cd4a
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<body class="manpage">
<div id="header">
<h1>
nvme-error-log(1) Manual Page
</h1>
<h2>NAME</h2>
<div class="sectionbody">
<p>nvme-error-log -
   Send NVME Error log page request, return result and log
</p>
</div>
</div>
<div id="content">
<div class="sect1">
<h2 id="_synopsis">SYNOPSIS</h2>
<div class="sectionbody">
<div class="verseblock">
<pre class="content"><em>nvme error-log</em> &lt;device&gt;  [--log-entries=&lt;entries&gt; | -e &lt;entries&gt;]
                         [--raw-binary | -b]
                         [--output-format=&lt;fmt&gt; | -o &lt;fmt&gt;]</pre>
<div class="attribution">
</div></div>
</div>
</div>
<div class="sect1">
<h2 id="_description">DESCRIPTION</h2>
<div class="sectionbody">
<div class="paragraph"><p>Retrieves NVMe Error log page from an NVMe device and provides the
returned structure.</p></div>
<div class="paragraph"><p>The &lt;device&gt; parameter is mandatory and may be either the NVMe character
device (ex: /dev/nvme0), or a namespace block device (ex: /dev/nvme0n1).</p></div>
<div class="paragraph"><p>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.</p></div>
</div>
</div>
<div class="sect1">
<h2 id="_options">OPTIONS</h2>
<div class="sectionbody">
<div class="dlist"><dl>
<dt class="hdlist1">
-e &lt;entries&gt;
</dt>
<dt class="hdlist1">
--log-entries=&lt;entries&gt;
</dt>
<dd>
<p>
        Specifies how many log entries the program should request from
        the device. This must be at least one, and shouldn&#8217;t exceed the
        device&#8217;s capabilities. Defaults to 64 log entries.
</p>
</dd>
<dt class="hdlist1">
-b
</dt>
<dt class="hdlist1">
--raw-binary
</dt>
<dd>
<p>
        Print the raw error log buffer to stdout.
</p>
</dd>
<dt class="hdlist1">
-o &lt;format&gt;
</dt>
<dt class="hdlist1">
--output-format=&lt;format&gt;
</dt>
<dd>
<p>
              Set the reporting format to <em>normal</em>, <em>json</em>, or
              <em>binary</em>. Only one output format can be used at a time.
</p>
</dd>
</dl></div>
</div>
</div>
<div class="sect1">
<h2 id="_examples">EXAMPLES</h2>
<div class="sectionbody">
<div class="ulist"><ul>
<li>
<p>
Get the error log and print it in a human readable format:
</p>
<div class="listingblock">
<div class="content">
<pre><code># nvme error-log /dev/nvme0</code></pre>
</div></div>
</li>
<li>
<p>
Print the raw output to a file:
</p>
<div class="listingblock">
<div class="content">
<pre><code># nvme error-log /dev/nvme0 --raw-binary &gt; error_log.raw</code></pre>
</div></div>
<div class="paragraph"><p>It is probably a bad idea to not redirect stdout when using this mode.</p></div>
</li>
</ul></div>
</div>
</div>
<div class="sect1">
<h2 id="_nvme">NVME</h2>
<div class="sectionbody">
<div class="paragraph"><p>Part of the nvme-user suite</p></div>
</div>
</div>
</div>
<div id="footnotes"><hr /></div>
<div id="footer">
<div id="footer-text">
Last updated
 2022-10-28 19:29:51 CEST
</div>
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