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<body class="manpage">
<div id="header">
<h1>
nvme-wdc-get-crash-dump(1) Manual Page
</h1>
<h2>NAME</h2>
<div class="sectionbody">
<p>nvme-wdc-get-crash-dump -
   Retrieve WDC device's crash dump.
</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 wdc get-crash-dump</em> <device> [--output-file=<FILE>, -o <FILE>]</pre>
<div class="attribution">
</div></div>
</div>
</div>
<div class="sect1">
<h2 id="_description">DESCRIPTION</h2>
<div class="sectionbody">
<div class="paragraph"><p>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.</p></div>
<div class="paragraph"><p>The <device> parameter is mandatory NVMe character device (ex: /dev/nvme0).</p></div>
<div class="paragraph"><p>This will only work on WDC devices supporting this feature.
Results for any other device are undefined.</p></div>
</div>
</div>
<div class="sect1">
<h2 id="_options">OPTIONS</h2>
<div class="sectionbody">
<div class="dlist"><dl>
<dt class="hdlist1">
-o <FILE>
</dt>
<dt class="hdlist1">
--output-file=<FILE>
</dt>
<dd>
<p>
        Output file; defaults to device serial number followed by "crash_dump" suffix
</p>
</dd>
</dl></div>
</div>
</div>
<div class="sect1">
<h2 id="_examples">EXAMPLES</h2>
<div class="sectionbody">
<div class="ulist"><ul>
<li>
<p>
Gets the crash dump from the device and saves to default file in current directory (e.g. STM00019F3F9crash_dump.bin):
</p>
<div class="listingblock">
<div class="content">
<pre><code># nvme wdc get-crash-dump /dev/nvme0</code></pre>
</div></div>
</li>
<li>
<p>
Gets the crash dump from the device and saves to defined file in current directory (e.g. testSTM00019F3F9crash_dump.bin):
</p>
<div class="listingblock">
<div class="content">
<pre><code># nvme wdc get-crash-dump /dev/nvme0 -o test</code></pre>
</div></div>
</li>
<li>
<p>
Gets the crash dump from the device and saves to defined file with pathname (e.g. /tmp/testSTM00019F3F9crash_dump.bin):
</p>
<div class="listingblock">
<div class="content">
<pre><code># nvme wdc get-crash-dump /dev/nvme0 -o /tmp/test</code></pre>
</div></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
 2025-02-13 00:00:00 UTC
</div>
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