From 39cf5c4e1575561d622c127797ff9d87e2a649bb Mon Sep 17 00:00:00 2001
From: Daniel Watkins <oddbloke@ubuntu.com>
Date: Tue, 10 Nov 2020 11:49:27 -0500
Subject: faq.rst: add warning to answer that suggests running `clean` (#661)

---
 doc/rtd/topics/faq.rst | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'doc/rtd')

diff --git a/doc/rtd/topics/faq.rst b/doc/rtd/topics/faq.rst
index 944cc27f..d08914b5 100644
--- a/doc/rtd/topics/faq.rst
+++ b/doc/rtd/topics/faq.rst
@@ -121,6 +121,12 @@ cloud-init:
   $ sudo cloud-init init --local
   $ sudo cloud-init init
 
+.. warning::
+
+    These commands will re-run cloud-init as if this were first boot of a
+    system: this will, at the very least, cycle SSH host keys and may do
+    substantially more.  Do not run these commands on production systems.
+
 How can I debug my user data?
 =============================
 
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