adapt installation instruction for different frontends

[nominatim.git] / docs / admin / Installation.md

diff --git a/docs/admin/Installation.md b/docs/admin/Installation.md
index 90b2cb39c87be2938f874d7b2e4aa8e8cc5999e9..3de913b4b6305be99f0262c829cf82eac45d1735 100644 (file)
--- 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+)
@@ -48,15 +49,16 @@ For running Nominatim:
   * [Python Dotenv](https://github.com/theskumar/python-dotenv)
   * [psutil](https://github.com/giampaolo/psutil)
   * [Jinja2](https://palletsprojects.com/p/jinja/)
-  * [SQLAlchemy](https://www.sqlalchemy.org/) (1.4+ with greenlet support)
+  * [SQLAlchemy](https://www.sqlalchemy.org/) (1.4.31+ with greenlet support)
   * [asyncpg](https://magicstack.github.io/asyncpg) (0.8+)
   * [PyICU](https://pypi.org/project/PyICU/)
   * [PyYaml](https://pyyaml.org/) (5.1+)
   * [datrie](https://github.com/pytries/datrie)
-  * [PHP](https://php.net) (7.0 or later)
+
+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:
 
@@ -66,9 +68,8 @@ For running the experimental Python frontend:
 
   * one of the following web frameworks:
     * [falcon](https://falconframework.org/) (3.0+)
-    * [sanic](https://sanic.dev)
     * [starlette](https://www.starlette.io/)
-  * [uvicorn](https://www.uvicorn.org/) (only with falcon and starlette framworks)
+  * [uvicorn](https://www.uvicorn.org/)
 
 For dependencies for running tests and building documentation, see
 the [Development section](../develop/Development-Environment.md).
@@ -84,7 +85,7 @@ 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
 
@@ -116,15 +117,6 @@ 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