increase minimum required version of PHP to 7.3

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

diff --git a/docs/admin/Installation.md b/docs/admin/Installation.md
index 96546cf3de57dabd1f27b338220767216235f2d7..f6692f5876143d26f3a622ea99dcf7dd4a1b8c94 100644 (file)
--- a/docs/admin/Installation.md
+++ b/docs/admin/Installation.md
@@ -4,9 +4,8 @@ This page contains generic installation instructions for Nominatim and its
 prerequisites. There are also step-by-step instructions available for
 the following operating systems:
 
 prerequisites. There are also step-by-step instructions available for
 the following operating systems:
 

+  * [Ubuntu 22.04](../appendix/Install-on-Ubuntu-22.md)

   * [Ubuntu 20.04](../appendix/Install-on-Ubuntu-20.md)
   * [Ubuntu 20.04](../appendix/Install-on-Ubuntu-20.md)

-  * [Ubuntu 18.04](../appendix/Install-on-Ubuntu-18.md)
-  * [CentOS 8](../appendix/Install-on-Centos-8.md)

 
 These OS-specific instructions can also be found in executable form
 in the `vagrant/` directory.
 
 These OS-specific instructions can also be found in executable form
 in the `vagrant/` directory.


@@ -24,9 +23,9 @@ and can't offer support.
 ### Software
 
 !!! Warning
 ### Software
 
 !!! Warning

-    For larger installations you **must have** PostgreSQL 11+ and Postgis 3+
+    For larger installations you **must have** PostgreSQL 11+ and PostGIS 3+

     otherwise import and queries will be slow to the point of being unusable.
     otherwise import and queries will be slow to the point of being unusable.

-    Query performance has marked improvements with PostgrSQL 13+ and Postgis 3.2+.
+    Query performance has marked improvements with PostgreSQL 13+ and PostGIS 3.2+.

 
 For compiling:
 
 
 For compiling:
 


@@ -44,15 +43,17 @@ For running Nominatim:
 
   * [PostgreSQL](https://www.postgresql.org) (9.6+ will work, 11+ strongly recommended)
   * [PostGIS](https://postgis.net) (2.2+ will work, 3.0+ strongly recommended)
 
   * [PostgreSQL](https://www.postgresql.org) (9.6+ will work, 11+ strongly recommended)
   * [PostGIS](https://postgis.net) (2.2+ will work, 3.0+ strongly recommended)

-  * [Python 3](https://www.python.org/) (3.6+)
+  * [Python 3](https://www.python.org/) (3.7+)

   * [Psycopg2](https://www.psycopg.org) (2.7+)
   * [Python Dotenv](https://github.com/theskumar/python-dotenv)
   * [psutil](https://github.com/giampaolo/psutil)
   * [Jinja2](https://palletsprojects.com/p/jinja/)
   * [Psycopg2](https://www.psycopg.org) (2.7+)
   * [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)
+  * [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)
   * [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)
+  * [PHP](https://php.net) (7.3+)

   * PHP-pgsql
   * PHP-intl (bundled with PHP)
   * PHP-cgi (for running queries from the command line)
   * PHP-pgsql
   * PHP-intl (bundled with PHP)
   * PHP-cgi (for running queries from the command line)


@@ -61,16 +62,24 @@ For running continuous updates:
 
   * [pyosmium](https://osmcode.org/pyosmium/)
 
 
   * [pyosmium](https://osmcode.org/pyosmium/)
 

+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)
+

 For dependencies for running tests and building documentation, see
 the [Development section](../develop/Development-Environment.md).
 
 ### Hardware
 
 A minimum of 2GB of RAM is required or installation will fail. For a full
 For dependencies for running tests and building documentation, see
 the [Development section](../develop/Development-Environment.md).
 
 ### Hardware
 
 A minimum of 2GB of RAM is required or installation will fail. For a full

-planet import 64GB of RAM or more are strongly recommended. Do not report
+planet import 128GB of RAM or more are strongly recommended. Do not report

 out of memory problems if you have less than 64GB RAM.
 
 out of memory problems if you have less than 64GB RAM.
 

-For a full planet install you will need at least 900GB of hard disk space.
+For a full planet install you will need at least 1TB of hard disk space.

 Take into account that the OSM database is growing fast.
 Fast disks are essential. Using NVME disks is recommended.
 
 Take into account that the OSM database is growing fast.
 Fast disks are essential. Using NVME disks is recommended.
 


@@ -112,7 +121,7 @@ For the initial import, you should also set:
     fsync = off
     full_page_writes = off
 
     fsync = off
     full_page_writes = off
 

-Don't forget to reenable them after the initial import or you risk database
+Don't forget to re-enable them after the initial import or you risk database

 corruption.
 
 
 corruption.
 
 


@@ -135,7 +144,7 @@ git clone --recursive https://github.com/openstreetmap/Nominatim.git
 The development version does not include the country grid. Download it separately:
 
 ```
 The development version does not include the country grid. Download it separately:
 
 ```

-wget -O Nominatim/data/country_osm_grid.sql.gz https://www.nominatim.org/data/country_grid.sql.gz
+wget -O Nominatim/data/country_osm_grid.sql.gz https://nominatim.org/data/country_grid.sql.gz

 ```
 
 ### Building Nominatim
 ```
 
 ### Building Nominatim