X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/566ac7af993f487e249185ddae59bc38c38f84de..8e212a3d0c5df2cd6af04f8b7af1f74ca158aa0e:/docs/admin/Installation.md?ds=sidebyside diff --git a/docs/admin/Installation.md b/docs/admin/Installation.md index 108d4a8a..89e56c6e 100644 --- a/docs/admin/Installation.md +++ b/docs/admin/Installation.md @@ -35,6 +35,7 @@ For compiling: * [bzip2](http://www.bzip.org/) * [zlib](https://www.zlib.net/) * [ICU](http://site.icu-project.org/) + * [nlohmann/json](https://json.nlohmann.me/) * [Boost libraries](https://www.boost.org/), including system and filesystem * PostgreSQL client libraries * a recent C++ compiler (gcc 5+ or Clang 3.8+) @@ -53,10 +54,12 @@ For running Nominatim: * [PyICU](https://pypi.org/project/PyICU/) * [PyYaml](https://pyyaml.org/) (5.1+) * [datrie](https://github.com/pytries/datrie) + +When running the PHP frontend: + * [PHP](https://php.net) (7.3+) * PHP-pgsql * PHP-intl (bundled with PHP) - * PHP-cgi (for running queries from the command line) For running continuous updates: @@ -83,7 +86,7 @@ Take into account that the OSM database is growing fast. Fast disks are essential. Using NVME disks is recommended. Even on a well configured machine the import of a full planet takes -around 2 days. On traditional spinning disks, 7-8 days are more realistic. +around 2 days. When using traditional SSDs, 4-5 days are more realistic. ## Tuning the PostgreSQL database @@ -115,15 +118,6 @@ you might consider setting: and even reduce `autovacuum_work_mem` further. This will reduce the amount of memory that autovacuum takes away from the import process. -For the initial import, you should also set: - - fsync = off - full_page_writes = off - -Don't forget to re-enable them after the initial import or you risk database -corruption. - - ## Downloading and building Nominatim ### Downloading the latest release