--- /dev/null
+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
+software itself, if not return to the [prerequisites page](Prerequisites.md).
+
+Configuration setup in settings/local.php
+-----------------------------------------
+
+There are lots of configuration settings you can tweak. Have a look
+at `settings/settings.php` for a full list. Most should have a sensible default.
+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:
+
+ @define('CONST_Osm2pgsql_Flatnode_File', '/path/to/flatnode.file');
+
+
+Downloading additional data
+---------------------------
+
+### Wikipedia rankings
+
+Wikipedia can be used as an optional auxiliary data source to help indicate
+the importance of osm features. Nominatim will work without this information
+but it will improve the quality of the results if this is installed.
+This data is available as a binary download:
+
+ cd $NOMINATIM_SOURCE_DIR/data
+ wget http://www.nominatim.org/data/wikipedia_article.sql.bin
+ wget http://www.nominatim.org/data/wikipedia_redirect.sql.bin
+
+Combined the 2 files are around 1.5GB and add around 30GB to the install
+size of nominatim. They also increase the install time by an hour or so.
+
+### UK postcodes
+
+Nominatim can use postcodes from an external source to improve searches that involve a UK postcode. This data can be optionally downloaded:
+
+ cd $NOMINATIM_SOURCE_DIR/data
+ wget http://www.nominatim.org/data/gb_postcode_data.sql.gz
+
+
+Initial Import of the Data
+--------------------------
+
+**Important:** first try the import with a small excerpt, for example from Geofabrik.
+
+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
+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
+imports, for excerpts you can use less.
+Adapt to your available RAM to avoid swapping.
+
+The import will take as little as an hour for a small country extract
+and as much as 10 days for a full-scale planet import on less powerful
+hardware.
+
+
+Loading Additional Datasets
+---------------------------
+
+The following commands will create additional entries for countries and POI searches:
+
+ ./utils/specialphrases.php --countries > data/specialphrases_countries.sql
+ psql -d nominatim -f data/specialphrases_countries.sql
+ ./utils/specialphrases.php --wiki-import > data/specialphrases.sql
+ psql -d nominatim -f data/specialphrases.sql
+
#!/bin/bash
#
-# Installing the Required Software
-# ================================
-#
# *Note:* these installation instructions are also available in executable
# form for use with vagrant in the vagrant/ directory.
#
+# Installing the Required Software
+# ================================
+#
# These instructions expect that you have a freshly installed CentOS version 7.
# Make sure all packages are are up-to-date by running:
#
sudo yum update -y
-#
-# Setting up Repositories
-# -----------------------
-#
+
# The standard CentOS repositories don't contain all the required packages,
# you need to enable the EPEL repository as well. To enable it on CentOS,
# install the epel-release RPM by running:
sudo yum install -y epel-release
-#
-# Getting the Software Packages
-# -----------------------------
-#
# Now you can install all packages needed for Nominatim:
sudo yum install -y postgresql-server postgresql-contrib postgresql-devel postgis postgis-utils \
#
sudo -u postgres createuser -s $USERNAME
- sudo -u postgres apache
+ sudo -u postgres createuser apache
#
# Setting up the Apache Webserver
# -------------------------------
#
# You need to create an alias to the website directory in your apache
-# configuration. This can be most easily done by XXX
+# configuration. Add a separate nominatim configuration to your webserver:
+
+#DOCS:```
+sudo cat > /etc/httpd/conf.d/nominatim.conf << EOFAPACHECONF
+<Directory "$USERHOME/build/website"> #DOCS:<Directory "$USERHOME/Nominatim/build/website">
+ Options FollowSymLinks MultiViews
+ AddType text/html .php
+</Directory>
+
+Alias /nominatim $USERHOME/build/website #DOCS:Alias /nominatim $USERHOME/Nominatim/build/website
+EOFAPACHECONF
+#DOCS:```
+
+sudo sed -i 's:#.*::' /etc/httpd/conf.d/nominatim.conf #DOCS:
+
+#
+# Then reload apache
+#
+
+ sudo systemctl restart httpd
#
# Adding SELinux Security Settings
#
# Get the source code from Github and change into the source directory
#
+if [ "x$CHECKOUT" == "xy" ]; then #DOCS:
cd $USERHOME
sudo -u $USERNAME git clone --recursive git://github.com/twain47/Nominatim.git
+#DOCS: cd Nominatim
+
+else #DOCS:
+ cd $USERHOME #DOCS:
+fi #DOCS:
# The code is built in a special directory. Create this directory,
# then configure and build Nominatim in there:
-#DOCS: cd Nominatim
sudo -u $USERNAME mkdir build
cd build
- sudo -u $USERNAME cmake ../Nominatim
+ sudo -u $USERNAME cmake $USERHOME/Nominatim
sudo -u $USERNAME make
# You need to create a minimal configuration file that tells nominatim
# the name of your webserver user:
#DOCS:```
-sudo -u $USERNAME tee << EOF
+sudo -u $USERNAME cat > settings/local.php << EOF
<?php
@define('CONST_Database_Web_User', 'apache');
EOF
#DOCS:```
-# There are lots of configuration settings you can tweak. Have a look
-# at `settings/settings.php` for a full list. Most should have a sensible default.
-# 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:
-#
-# @define('CONST_Osm2pgsql_Flatnode_File', '/path/to/flatnode.file');
-#
-#
-# Downloading additional data
-# ---------------------------
-#
-# The following data is optional but download is strongly recommended:
-#
-# sudo -u $USERNAME wget -O data/wikipedia_article.sql.bin http://www.nominatim.org/data/wikipedia_article.sql.bin
-# sudo -u $USERNAME wget -O data/wikipedia_redirect.sql.bin http://www.nominatim.org/data/wikipedia_redirect.sql.bin
-# sudo -u $USERNAME wget -O data/gb_postcode_data.sql.gz http://www.nominatim.org/data/gb_postcode_data.sql.gz
-#
-#
-# Initial Import of the Data
-# --------------------------
-#
-# **Attention:** first try the import with a small excerpt, for example from Geofabrik.
-#
-# 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
-# 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
-# imports, for excerpts you can use less.
-# Adapt to your available RAM to avoid swapping.
-#
-# The import will take as little as an hour for a small country extract
-# and as much as 10 days for a full-scale planet import on less powerful
-# hardware.
-#
-#
-# Loading Additional Datasets
-# ---------------------------
-#
-# The following commands will create additional entries for countries and POI searches:
-#
-# ./utils/specialphrases.php --countries > data/specialphrases_countries.sql
-# psql -d nominatim -f data/specialphrases_countries.sql
-# ./utils/specialphrases.php --wiki-import > data/specialphrases.sql
-# psql -d nominatim -f data/specialphrases.sql
+Nominatim is now ready to use. Continue with
+[importing a database from OSM data](Import_and_update.md).