docs: add a note that the faltnode file is needed for updates

Fixes #1644.

diff --git a/docs/admin/Import-and-Update.md b/docs/admin/Import-and-Update.md
index 3c18312fc13602391c71b2f953b8512fc24cd3cc..a813b58162caebf8ab19c8dff8b9416584902b7b 100644 (file)
--- a/docs/admin/Import-and-Update.md
+++ b/docs/admin/Import-and-Update.md
@@ -45,9 +45,11 @@ This data is available as a binary download:
 
 The file is about 400MB and adds around 4GB to Nominatim database.
 
-*NOTE:* if you forgot to download the wikipedia rankings, you can also add
-them after the import by running `./utils/setup.php --import-wikipedia-articles`
-and then `./utils/update.php --recompute-importance`.
+!!! tip
+    If you forgot to download the wikipedia rankings, you can also add
+    importances after the import. Download the files, then run
+    `./utils/setup.php --import-wikipedia-articles`
+    and `./utils/update.php --recompute-importance`.
 
 ### Great Britain, USA postcodes
 
@@ -144,8 +146,9 @@ style format see [the development section](../develop/Import.md).
 
 ## Initial import of the data
 
-**Important:** first try the import with a small extract, for example from
-[Geofabrik](https://download.geofabrik.de).
+!!! danger "Important"
+    First try the import with a small extract, for example from
+    [Geofabrik](https://download.geofabrik.de).
 
 Download the data to import and load the data with the following command
 from the build directory:
@@ -256,6 +259,10 @@ There are many different ways to update your Nominatim database.
 The following section describes how to keep it up-to-date with Pyosmium.
 For a list of other methods see the output of `./utils/update.php --help`.
 
+!!! warning
+    If you have configured a flatnode file for the import, then you
+    need to keep this flatnode file around for updates as well.
+
 #### Installing the newest version of Pyosmium
 
 It is recommended to install Pyosmium via pip. Make sure to use python3.

diff --git a/docs/mkdocs.yml b/docs/mkdocs.yml
index 5cf63f83414e2319622a8a80e772692b16d18cca..0c89dbc3258737b5ba9f40c637a9943c7d6a471e 100644 (file)
--- a/docs/mkdocs.yml
+++ b/docs/mkdocs.yml
@@ -36,6 +36,7 @@ pages:
         - 'Installation on Ubuntu 18' : 'appendix/Install-on-Ubuntu-18.md'
 markdown_extensions:
     - codehilite
+    - admonition
     - toc:
         permalink: 
 extra_css: [extra.css, styles.css]