From 3839b5e390c53b74f58003cf082030df02391f9a Mon Sep 17 00:00:00 2001
From: johannst <johannst@users.noreply.github.com>
Date: Sat, 9 Sep 2023 08:32:23 +0000
Subject: deploy: 30bc89f36a0310eb5c9c710f0544577b3688fd77

---
 monitor/lsof.html | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'monitor/lsof.html')

diff --git a/monitor/lsof.html b/monitor/lsof.html
index 5bb272d..ce57136 100644
--- a/monitor/lsof.html
+++ b/monitor/lsof.html
@@ -218,6 +218,12 @@
 </code></pre>
 <h2 id="ipv4-tcp-connections-in-established-state"><a class="header" href="#ipv4-tcp-connections-in-established-state">IPv4 TCP connections in <code>ESTABLISHED</code> state</a></h2>
 <pre><code class="language-markdown">lsof -i 4TCP -s TCP:ESTABLISHED
+</code></pre>
+<h2 id="list-open-files-in-a-mounted-directory"><a class="header" href="#list-open-files-in-a-mounted-directory">List open files in a mounted directory.</a></h2>
+<p>This may help to find which processes keep devices busy when trying to unmount
+and the device is currently busy.</p>
+<pre><code class="language-markdown"># Assuming /proc is a mount point.
+lsof /proc
 </code></pre>
 
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