remove unused code

[nominatim.git] / docs / Import_and_update.md

diff --git a/docs/Import_and_update.md b/docs/Import_and_update.md
index a4ad604d3afb8ccaef84af5d2950a4d583c08325..d839a8a54d1b980778005040049b73583bdbdc2e 100644 (file)
--- a/docs/Import_and_update.md
+++ b/docs/Import_and_update.md
@@ -3,7 +3,7 @@ Importing a new database
 
 The following instructions explain how to create a Nominatim database
 from an OSM planet file and how to keep the database up to date. It
-is assumed that you have already sucessfully installed the Nominatim
+is assumed that you have already successfully installed the Nominatim
 software itself, if not return to the [installation page](Installation.md).
 
 Configuration setup in settings/local.php
@@ -15,10 +15,12 @@ If you plan to import a large dataset (e.g. Europe, North America, planet),
 you should also enable flatnode storage of node locations. With this
 setting enabled, node coordinates are stored in a simple file instead
 of the database. This will save you import time and disk storage.
-Add to your settings/local.php:
+Add to your `settings/local.php`:
 
     @define('CONST_Osm2pgsql_Flatnode_File', '/path/to/flatnode.file');
 
+Replace the second part with a suitable path on your system and make sure
+the directory exists. There should be at least 35GB of free space.
 
 Downloading additional data
 ---------------------------
@@ -55,9 +57,9 @@ Download the data to import and load the data with the following command:
 
     ./utils/setup.php --osm-file <your data file> --all [--osm2pgsql-cache 28000] 2>&1 | tee setup.log
 
-The --osm2pgsql-cache parameter is optional but strongly recommended for
+The `--osm2pgsql-cache` parameter is optional but strongly recommended for
 planet imports. It sets the node cache size for the osm2pgsql import part
-(see -C parameter in osm2pgsql help). 28GB are recommended for a full planet
+(see `-C` parameter in osm2pgsql help). 28GB are recommended for a full planet
 import, for excerpts you can use less. Adapt to your available RAM to
 avoid swapping, never give more than 2/3 of RAM to osm2pgsql.
 
@@ -65,10 +67,8 @@ avoid swapping, never give more than 2/3 of RAM to osm2pgsql.
 Loading additional datasets
 ---------------------------
 
-The following commands will create additional entries for countries and POI searches:
+The following commands will create additional entries for POI searches:
 
-    ./utils/specialphrases.php --countries > specialphrases_countries.sql
-    psql -d nominatim -f specialphrases_countries.sql
     ./utils/specialphrases.php --wiki-import > specialphrases.sql
     psql -d nominatim -f specialphrases.sql
 
@@ -80,10 +80,10 @@ Nominatim is able to use the official TIGER address set to complement the
 OSM housenumber data in the US. You can add TIGER data to your own Nominatim
 instance by following these steps:
 
-  1. Install the GDAL library and python bindings
+  1. Install the GDAL library and python bindings and the unzip tool
 
-       * Ubuntu: `sudo apt-get install python-gdal`
-       * CentOS: `sudo yum install gdal-python`
+       * Ubuntu: `sudo apt-get install python-gdal unzip`
+       * CentOS: `sudo yum install gdal-python unzip`
 
   2. Get the TIGER 2015 data. You will need the EDGES files
      (3,234 zip files, 11GB total). Choose one of the two sources:
@@ -178,5 +178,5 @@ The following command will keep your database constantly up to date:
 
 If you have imported multiple country extracts and want to keep them
 up-to-date, have a look at the script in
-(issue #60)[https://github.com/twain47/Nominatim/issues/60].
+[issue #60](https://github.com/openstreetmap/Nominatim/issues/60).