@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
---------------------------
@define('CONST_Use_US_Tiger_Data', true);
+ 6. Apply the new settings:
+
+ ./utils/setup.php --create-functions --enable-diff-updates --create-partition-functions
+
Be warned that the import can take a very long time, especially if you
-import all of the US.
+import all of the US. The entire US adds about 10GB to your database.
Updates