Ubuntu Installation postgist,pgrouting

installation Process

One: Required Components
1 PostgreSQL 9.4 or higher.
2 Proj4. Reprojection Library.
3 GEOS. Geometry Library.
4 LibXML2. LibXML2 is currently used in some imports functions
5 json-c. Json-c is currently used to import GeoJSON via the function St_geomfromgeojson.
6 GDAL.
The above required components are best to download the source installation.

II: Environmental Information
postgresql:9.4.2
postgis:2.2
pgrouting:2.2
Os:ubuntu 15.04
To view the method:
routedb_test=# select Postgis_version ();
Postgis_version
---------------------------------------
2.2 Use_geos=1 Use_proj=1 Use_stats=1
(1 row)

routedb_test=# select Postgis_version ();
Postgis_version
---------------------------------------
2.2 Use_geos=1 Use_proj=1 Use_stats=1
(1 row)

Cat/etc/issue

Ubuntu 15.04

Three: Install dependent packages

--3.1 installation proj
: http://trac.osgeo.org/proj/
--Brief steps
# mkdir-p/home/postgres/pg_tool/proj
#./configure--prefix=/home/postgres/pg_tool/proj
# make
# make Install
Note: The installation process did not error, and the/home/postgres/pg_tool/proj directory has a file, indicating Proj installation success.

--3.2 Installation GeoS
: http://trac.osgeo.org/geos/
--Brief steps
# mkdir-p/home/postgres/pg_tool/geos
#./configure--prefix=/home/postgres/pg_tool/geos--enable-python--enable-ruby
# make
# Make Check
# make Install

--3.3 installation Json-c
: http://oss.metaparadigm.com/json-c/
--Brief steps
# wget http://oss.metaparadigm.com/json-c/json-c-0.9.tar.gz
# mkdir-p/home/postgres/pg_tool/json
# sh autogen.sh
#./configure--prefix=/home/postgres/pg_tool/json
# make
# make Install

--3.4 installation GDAL
: Http://trac.osgeo.org/gdal/wiki/DownloadSource
--Brief steps
# mkdir-p/home/postgres/pg_tool/gdal
#./configure--prefix=/home/postgres/pg_tool/gdal
# make
# make Install

--3.5 installation LIBXML2
# sudo apt-get install Libxml2-dev
Note: You can also download it in http://www.linuxfromscratch.org/blfs/view/svn/general/libxml2.html.

--3.6 installation postgis-2.2
--3.6.1. Bash_profile Add the following environment variables
Export Proj_home=/home/postgres/pg_tool/proj
Export Geos_home=/home/postgres/pg_tool/geos
Export Gdal_home=/home/postgres/pg_tool/gdal
Export Json_home=/home/postgres/pg_tool/json
Export ld_library_path= $GDAL _home/lib: $JSON _home/lib: $PROJ _home/lib: $GEOS _home/lib
Note: After editing is complete, execute the. Bash_profile immediately.

--3.6.2 Download postgis-2.2
: http://postgis.refractions.net/download/

--3.6.3 Configure
#./configure--with-pgconfig=/opt/pgsql9.2.3/bin/pg_config--with-projdir=/home/postgres/pg_tool/proj-- With-geosconfig=/home/postgres/pg_tool/geos/bin/geos-config--with-gdalconfig=/home/postgres/pg_tool/gdal/bin/ Gdal-config--with-jsondir=/home/postgres/pg_tool/json
Note: After executing configure, if no error occurs, the following message appears:
1


--3.6.4 Compiling and installing
# make
# Make Check
# sudo make install (note that sudo is required)

--3.7 installation pgrouting2.2
: https://github.com/pgRouting/pgrouting
--Brief steps
# CD Pgrouting
# MakeDir Build
# CD Build
# CMake.
# make
# sudo make install
Note: You need to install a dependent package Libboost-thread-dev,libcgal-dev
Read more about README.MD in the source code
FAQs
Q1: Create extension PostGIS
Error:could not load Library "/home/postgres/pg/pgsql/lib/postgis-2.2.so": Libproj.so.9:cannot Open Shared Object file: No such file or directory
A1: Install PostGIS need to start PostgreSQL, be careful to configure the PostgreSQL installation path to the path path, mainly do not use the latest version of PostgreSQL
Q2: Error 2 appears

A2: Be careful not to install the latest version of PostgreSQL, preferably Apt-cache search PostgreSQL
Check out the stable version of PostgreSQL supported by this system, other such as Q1
Q3: -1:error:collect2:ld returned 1 exit status
A3: Note that gcc, and g++ are installed, sudo apt-get install build-essential bison Libc6-dev
Q4: error:am_prog_libtool command not found
A4: Install Libtool package, perform AUTORECONF-FVI Note: It is best to regenerate the Configure file, re-make
Q5: There are other questions.
A5: Look at the readme.md dependencies on the package installed No, check the error message, locate the cause of the error, and then Google search answers

Ubuntu Installation postgist,pgrouting