Integrate Ubuntu 20 instructions into documentation

diff --git a/docs/CMakeLists.txt b/docs/CMakeLists.txt
index 2735733af7321cbff6a5b55fdda77b6b0c3180c4..5361d12ffe932fd1823f3de704fa0a75f0f3db44 100644 (file)
--- a/docs/CMakeLists.txt
+++ b/docs/CMakeLists.txt
@@ -43,6 +43,7 @@ ADD_CUSTOM_TARGET(doc
    COMMAND ${CMAKE_CURRENT_SOURCE_DIR}/bash2md.sh ${PROJECT_SOURCE_DIR}/vagrant/Install-on-Centos-7.sh ${CMAKE_CURRENT_BINARY_DIR}/appendix/Install-on-Centos-7.md
    COMMAND ${CMAKE_CURRENT_SOURCE_DIR}/bash2md.sh ${PROJECT_SOURCE_DIR}/vagrant/Install-on-Ubuntu-16.sh ${CMAKE_CURRENT_BINARY_DIR}/appendix/Install-on-Ubuntu-16.md
    COMMAND ${CMAKE_CURRENT_SOURCE_DIR}/bash2md.sh ${PROJECT_SOURCE_DIR}/vagrant/Install-on-Ubuntu-18.sh ${CMAKE_CURRENT_BINARY_DIR}/appendix/Install-on-Ubuntu-18.md
+   COMMAND ${CMAKE_CURRENT_SOURCE_DIR}/bash2md.sh ${PROJECT_SOURCE_DIR}/vagrant/Install-on-Ubuntu-20.sh ${CMAKE_CURRENT_BINARY_DIR}/appendix/Install-on-Ubuntu-20.md
    COMMAND mkdocs build -d ${CMAKE_CURRENT_BINARY_DIR}/../site-html -f ${CMAKE_CURRENT_BINARY_DIR}/../mkdocs.yml
 )
 

diff --git a/docs/admin/Installation.md b/docs/admin/Installation.md
index 0dd6579b98cb1fa734e22d66d898a6486993eceb..765b2716f275e8f8a3eeb062d44ca05d6d4ef78b 100644 (file)
--- a/docs/admin/Installation.md
+++ b/docs/admin/Installation.md
@@ -4,6 +4,7 @@ This page contains generic installation instructions for Nominatim and its
 prerequisites. There are also step-by-step instructions available for
 the following operating systems:
 
+  * [Ubuntu 20.04](../appendix/Install-on-Ubuntu-20.md)
   * [Ubuntu 18.04](../appendix/Install-on-Ubuntu-18.md)
   * [Ubuntu 16.04](../appendix/Install-on-Ubuntu-16.md)
   * [CentOS 7.2](../appendix/Install-on-Centos-7.md)

diff --git a/vagrant/Install-on-Ubuntu-20.sh b/vagrant/Install-on-Ubuntu-20.sh
index 85a95c9b4a268e9c4442d212eb06e7183ad244f6..9b79adda8cbcb8abe16a94026142b6489e06d180 100644 (file)
--- a/vagrant/Install-on-Ubuntu-20.sh
+++ b/vagrant/Install-on-Ubuntu-20.sh
@@ -6,6 +6,11 @@ sudo update-locale LANG=en_US.UTF-8 #DOCS:
 export APT_LISTCHANGES_FRONTEND=none #DOCS:
 export DEBIAN_FRONTEND=noninteractive #DOCS:
 
+#
+# !!! danger "Important"
+#     Ubuntu 20.04 uses Postgresql 12 and Postgis 3, which are known to cause
+#     performance issues. They are not recommended for a production
+#     installation at the moment.
 #
 # *Note:* these installation instructions are also available in executable
 #         form for use with vagrant under vagrant/Install-on-Ubuntu-20.sh.
@@ -19,9 +24,9 @@ export DEBIAN_FRONTEND=noninteractive #DOCS:
 #
 
 #DOCS:    :::sh
-    sudo apt-get \
-        -o DPkg::options::="--force-confdef" -o DPkg::options::="--force-confold" \
-        --allow-downgrades --allow-remove-essential --allow-change-held-packages \
+    sudo apt-get \ #DOCS:
+        -o DPkg::options::="--force-confdef" -o DPkg::options::="--force-confold" \ #DOCS:
+        --allow-downgrades --allow-remove-essential --allow-change-held-packages \ #DOCS:
         -fuy install grub-pc #DOCS:
     sudo apt-get update -qq