1 files changed, 6 insertions, 0 deletions

diff --git a/documentation/ref-manual/ref-features.xml b/documentation/ref-manual/ref-features.xml
index 282a517191..a4516a2665 100644
--- a/documentation/ref-manual/ref-features.xml
+++ b/documentation/ref-manual/ref-features.xml
@@ -297,6 +297,12 @@
                     Enables logging postinstall script runs to
                     the <filename>/var/log/postinstall.log</filename> file
                     on first boot of the image on the target system.
+                    <note>
+                        To make the <filename>/var/log</filename> directory
+                        on the target persistent, use the
+                        <ulink url='&YOCTO_DOCS_REF_URL;#var-VOLATILE_LOG_DIR'><filename>VOLATILE_LOG_DIR</filename></ulink>
+                        variable by setting it to "no".
+                    </note>
                     </para></listitem>
                 <listitem><para><emphasis>ptest-pkgs:</emphasis>
                     Installs ptest packages for all ptest-enabled recipes.