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fix formatting of docs
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@ -45,10 +45,11 @@ Nominatim can use postcodes from an external source to improve searches that inv
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wget http://www.nominatim.org/data/gb_postcode_data.sql.gz
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Initial Import of the Data
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Initial import of the data
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--------------------------
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**Important:** first try the import with a small excerpt, for example from Geofabrik.
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**Important:** first try the import with a small excerpt, for example from
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[Geofabrik](http://download.geofabrik.de).
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Download the data to import and load the data with the following command:
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@ -57,19 +58,19 @@ Download the data to import and load the data with the following command:
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The --osm2pgsql-cache parameter is optional but strongly recommended for
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planet imports. It sets the node cache size for the osm2pgsql import part
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(see -C parameter in osm2pgsql help). 28GB are recommended for a full planet
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imports, for excerpts you can use less. Adapt to your available RAM to
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import, for excerpts you can use less. Adapt to your available RAM to
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avoid swapping, never give more than 2/3 of RAM to osm2pgsql.
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Loading Additional Datasets
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Loading additional datasets
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---------------------------
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The following commands will create additional entries for countries and POI searches:
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./utils/specialphrases.php --countries > data/specialphrases_countries.sql
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psql -d nominatim -f data/specialphrases_countries.sql
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./utils/specialphrases.php --wiki-import > data/specialphrases.sql
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psql -d nominatim -f data/specialphrases.sql
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./utils/specialphrases.php --countries > specialphrases_countries.sql
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psql -d nominatim -f specialphrases_countries.sql
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./utils/specialphrases.php --wiki-import > specialphrases.sql
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psql -d nominatim -f specialphrases.sql
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Installing Tiger housenumber data for the US
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@ -81,27 +82,25 @@ instance by following these steps:
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1. Install the GDAL library and python bindings
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Ubuntu: apt-get install python-gdal
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CentOS: yum install gdal-python
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* Ubuntu: `sudo apt-get install python-gdal`
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* CentOS: `sudo yum install gdal-python`
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2. Get the TIGER 2015 data. You will need the EDGES files
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(3,234 zip files, 11GB total).
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(3,234 zip files, 11GB total). Choose one of the two sources:
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wget -r ftp://mirror1.shellbot.com/census/geo/tiger/TIGER2015/EDGES/
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(1gb/s preferred mirror) MIRROR HOSTED BY SHELLBOT, LTD.
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wget -r ftp://ftp2.census.gov/geo/tiger/TIGER2015/EDGES/
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wget -r ftp://mirror1.shellbot.com/census/geo/tiger/TIGER2015/EDGES/
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OR:
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wget -r ftp://ftp2.census.gov/geo/tiger/TIGER2015/EDGES/
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(500kb/s original source) HOSTED BY THE US CENSUS BUREAU
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The first one is the original source, the second a considerably faster
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mirror.
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3. Convert the data into SQL statements (stored in data/tiger):
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./utils/imports.php --parse-tiger <tiger edge data directory>
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./utils/imports.php --parse-tiger <tiger edge data directory>
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4. Import the data into your Nominatim database:
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./utils/setup.php --import-tiger-data
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./utils/setup.php --import-tiger-data
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Be warned that the import can take a very long time, especially if you
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import all of the US.
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@ -112,7 +111,7 @@ Updates
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There are many different possibilities to update your Nominatim database.
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The following section describes how to keep it up-to-date with osmosis.
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For a list of other methods see the output of ./utils/update.php --help.
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For a list of other methods see the output of `./utils/update.php --help`.
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Installing the newest version of osmosis
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----------------------------------------
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@ -147,7 +146,7 @@ diffs for Ireland from geofabrik add the following:
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@define('CONST_Replication_Recheck_Interval', '900');
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Delete existing 'settings/configuration.txt' then run the following command
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Delete any existing `settings/configuration.txt`, then run the following command
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to create the osmosis configuration files:
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./utils/setup.php --osmosis-init
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@ -1,4 +1,4 @@
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Nominatim Installation
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Nominatim installation
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======================
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This page contains generic installation instructions for Nominatim and its
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@ -60,10 +60,10 @@ On a 6-core machine with 32GB RAM and SSDs the import of a full planet takes
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a bit more than 2 days. Without SSDs 7-8 days are more realistic.
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Setup of the Server
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Setup of the server
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-------------------
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### PostgreSQL Tuning
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### PostgreSQL tuning
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You might want to tune your PostgreSQL installation so that the later steps
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make best use of your hardware. You should tune the following parameters in
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