X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/0d189ac5df8341e80a118bc8e67e126d03cd5302..3661c75b393f6094204c72d754c57cd5ce1e66af:/docs/admin/Import-and-Update.md?ds=sidebyside diff --git a/docs/admin/Import-and-Update.md b/docs/admin/Import-and-Update.md index c80b54a0..47516a2b 100644 --- a/docs/admin/Import-and-Update.md +++ b/docs/admin/Import-and-Update.md @@ -171,7 +171,7 @@ In the first step of the import Nominatim uses osm2pgsql to load the OSM data into the PostgreSQL database. This step is very demanding in terms of RAM usage. osm2pgsql and PostgreSQL are running in parallel at this point. PostgreSQL blocks at least the part of RAM that has been configured with the -`shared_buffers` parameter during [PostgreSQL tuning](Installation#PostgreSQL_tuning) +`shared_buffers` parameter during [PostgreSQL tuning](Installation#postgresql-tuning) and needs some memory on top of that. osm2pgsql needs at least 2GB of RAM for its internal data structures, potentially more when it has to process very large relations. In addition it needs to maintain a cache for node locations. The size @@ -318,6 +318,5 @@ compatibility reasons, Osmosis is not required to run this - it uses pyosmium behind the scenes.) 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/openstreetmap/Nominatim/issues/60). - +up-to-date, [Advanced installations section](Advanced-Installations.md) contains instructions +to set up and update multiple country extracts.