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			878 lines
		
	
	
		
			44 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
                      PostgreSQL Installation Instructions
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This document describes the installation of PostgreSQL from the source code
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distribution.
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-------------------------------------------------------------------------------
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Short Version
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  ./configure
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  gmake
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  su
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  gmake install
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  adduser postgres
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  mkdir /usr/local/pgsql/data
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  chown postgres /usr/local/pgsql/data
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  su - postgres
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  /usr/local/pgsql/bin/initdb -D /usr/local/pgsql/data
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  /usr/local/pgsql/bin/postmaster -D /usr/local/pgsql/data >logfile 2>&1 &
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  /usr/local/pgsql/bin/createdb test
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  /usr/local/pgsql/bin/psql test
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The long version is the rest of this document.
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-------------------------------------------------------------------------------
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Requirements
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In general, a modern Unix-compatible platform should be able to run PostgreSQL.
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The platforms that had received specific testing at the time of release are
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listed in the Section called Supported Platforms below. In the "doc"
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subdirectory of the distribution there are several platform-specific FAQ
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documents you might wish to consult if you are having trouble. The following
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software packages are required for building PostgreSQL:
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    * GNU make is required; other make programs will *not* work. GNU make is
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      often installed under the name "gmake"; this document will always refer
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      to it by that name. (On some systems GNU make is the default tool with
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      the name "make".) To test for GNU make enter
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        gmake --version
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      It is recommended to use version 3.76.1 or later.
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    * You need an ISO/ANSI C compiler. Recent versions of GCC are
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      recommendable, but PostgreSQL is known to build with a wide variety of
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      compilers from different vendors.
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    * gzip is needed to unpack the distribution in the first place. If you are
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      reading this, you probably already got past that hurdle.
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    * The GNU Readline library (for comfortable line editing and command
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      history retrieval) will be used by default. If you don't want to use it
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      then you must specify the "--without-readline" option for "configure".
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      (On NetBSD, the "libedit" library is Readline-compatible and is used if
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      "libreadline" is not found.)
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    * To build on Windows NT or Windows 2000 you need the Cygwin and cygipc
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      packages. See the file "doc/FAQ_MSWIN" for details.
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The following packages are optional. They are not required in the default
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configuration, but they are needed when certain build options are enabled, as
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explained below.
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    * To build the server programming language PL/Perl you need a full Perl
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      installation, including the "libperl" library and the header files. Since
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      PL/Perl will be a shared library, the "libperl" library must be a shared
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      library also on most platforms. This appears to be the default in recent
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      Perl versions, but it was not in earlier versions, and in general it is
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      the choice of whomever installed Perl at your site.
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      If you don't have the shared library but you need one, a message like
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      this will appear during the build to point out this fact:
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        *** Cannot build PL/Perl because libperl is not a shared library.
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        *** You might have to rebuild your Perl installation.  Refer to
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        *** the documentation for details.
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      (If you don't follow the on-screen output you will merely notice that the
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      PL/Perl library object, "plperl.so" or similar, will not be installed.)
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      If you see this, you will have to rebuild and install Perl manually to be
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      able to build PL/Perl. During the configuration process for Perl, request
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      a shared library.
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    * To build the PL/Python server programming language, you need a Python
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      installation, including the header files. Since PL/Python will be a
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      shared library, the "libpython" library must be a shared library also on
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      most platforms. This is not the case in a default Python installation.
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      If after building and installing you have a file called "plpython.so"
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      (possibly a different extension), then everything went well. Otherwise
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      you should have seen a notice like this flying by:
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        *** Cannot build PL/Python because libpython is not a shared library.
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        *** You might have to rebuild your Python installation.  Refer to
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        *** the documentation for details.
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      That means you have to rebuild (part of) your Python installation to
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      supply this shared library.
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      The catch is that the Python distribution or the Python maintainers do
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      not provide any direct way to do this. The closest thing we can offer you
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      is the information in Python FAQ 3.30. On some operating systems you
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      don't really have to build a shared library, but then you will have to
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      convince the PostgreSQL build system of this. Consult the "Makefile" in
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      the "src/pl/plpython" directory for details.
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    * If you want to build Tcl or Tk components (clients and the PL/Tcl
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      language) you of course need a Tcl installation.
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    * To build the JDBC driver, you need Ant 1.5 or higher and a JDK. Ant is a
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      special tool for building Java-based packages. It can be downloaded from
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      the Ant web site.
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      If you have several Java compilers installed, it depends on the Ant
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      configuration which one gets used. Precompiled Ant distributions are
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      typically set up to read a file ".antrc" in the current user's home
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      directory for configuration. For example, to use a different JDK than the
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      default, this may work:
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        JAVA_HOME=/usr/local/sun-jdk1.3
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        JAVACMD=$JAVA_HOME/bin/java
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           Note: Do not try to build the driver by calling "ant" or even
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           "javac" directly. This will not work. Run "gmake" normally as
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           described below.
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    * To enable Native Language Support (NLS), that is, the ability to display
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      a program's messages in a language other than English, you need an
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      implementation of the Gettext API. Some operating systems have this
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      built-in (e.g., Linux, NetBSD, Solaris), for other systems you can
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      download an add-on package from here: http://developer.postgresql.org/~petere/
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      bsd-gettext/. If you are using the Gettext implementation in the GNU C
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      library then you will additionally need the GNU Gettext package for some
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      utility programs. For any of the other implementations you will not need
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      it.
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    * Kerberos, OpenSSL, or PAM, if you want to support authentication using
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      these services.
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If you are building from a CVS tree instead of using a released source package,
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or if you want to do development, you also need the following packages:
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    * Flex and Bison are needed to build a CVS checkout or if you changed the
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      actual scanner and parser definition files. If you need them, be sure to
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      get Flex 2.5.4 or later and Bison 1.875 or later. Other yacc programs can
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      sometimes be used, but doing so requires extra effort and is not
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      recommended. Other lex programs will definitely not work.
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If you need to get a GNU package, you can find it at your local GNU mirror site
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(see http://www.gnu.org/order/ftp.html for a list) or at ftp://ftp.gnu.org/
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gnu/.
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Also check that you have sufficient disk space. You will need about 65 MB for
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the source tree during compilation and about 15 MB for the installation
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directory. An empty database cluster takes about 25 MB, databases take about
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five times the amount of space that a flat text file with the same data would
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take. If you are going to run the regression tests you will temporarily need up
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to an extra 90 MB. Use the "df" command to check for disk space.
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-------------------------------------------------------------------------------
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If You Are Upgrading
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The internal data storage format changes with new releases of PostgreSQL.
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Therefore, if you are upgrading an existing installation that does not have a
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version number "7.4.x", you must back up and restore your data as shown here.
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These instructions assume that your existing installation is under the "/usr/
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local/pgsql" directory, and that the data area is in "/usr/local/pgsql/data".
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Substitute your paths appropriately.
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   1. Make sure that your database is not updated during or after the backup.
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      This does not affect the integrity of the backup, but the changed data
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      would of course not be included. If necessary, edit the permissions in
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      the file "/usr/local/pgsql/data/pg_hba.conf" (or equivalent) to disallow
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      access from everyone except you.
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   2. To back up your database installation, type:
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        pg_dumpall > outputfile
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      If you need to preserve OIDs (such as when using them as foreign keys),
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      then use the "-o" option when running "pg_dumpall".
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      "pg_dumpall" does not save large objects. Check the documentation if you
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      need to do this.
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      To make the backup, you can use the "pg_dumpall" command from the version
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      you are currently running. For best results, however, try to use the
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      "pg_dumpall" command from PostgreSQL 7.4, since this version contains
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      bug fixes and improvements over older versions. While this advice might
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      seem idiosyncratic since you haven't installed the new version yet, it is
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      advisable to follow it if you plan to install the new version in parallel
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      with the old version. In that case you can complete the installation
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      normally and transfer the data later. This will also decrease the
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      downtime.
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   3. If you are installing the new version at the same location as the old one
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      then shut down the old server, at the latest before you install the new
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      files:
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        kill -INT `cat /usr/local/pgsql/data/postmaster.pid | sed 1q`
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      Versions prior to 7.0 do not have this "postmaster.pid" file. If you are
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      using such a version you must find out the process ID of the server
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      yourself, for example by typing "ps ax | grep postmaster", and supply it
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      to the "kill" command.
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      On systems that have PostgreSQL started at boot time, there is probably a
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      start-up file that will accomplish the same thing. For example, on a Red
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      Hat Linux system one might find that
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        /etc/rc.d/init.d/postgresql stop
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      works. Another possibility is "pg_ctl stop".
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   4. If you are installing in the same place as the old version then it is
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      also a good idea to move the old installation out of the way, in case you
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      have trouble and need to revert to it. Use a command like this:
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        mv /usr/local/pgsql /usr/local/pgsql.old
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After you have installed PostgreSQL 7.4, create a new database directory and
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start the new server. Remember that you must execute these commands while
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logged in to the special database user account (which you already have if you
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are upgrading).
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  /usr/local/pgsql/bin/initdb -D /usr/local/pgsql/data
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  /usr/local/pgsql/bin/postmaster -D /usr/local/pgsql/data
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Finally, restore your data with
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  /usr/local/pgsql/bin/psql -d template1 -f outputfile
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using the *new* psql.
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These topics are discussed at length in the documentation, which you are
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encouraged to read in any case.
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-------------------------------------------------------------------------------
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Installation Procedure
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   1. Configuration
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      The first step of the installation procedure is to configure the source
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      tree for your system and choose the options you would like. This is done
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      by running the "configure" script. For a default installation simply
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      enter
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        ./configure
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      This script will run a number of tests to guess values for various system
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      dependent variables and detect some quirks of your operating system, and
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      finally will create several files in the build tree to record what it
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      found. (You can also run "configure" in a directory outside the source
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      tree if you want to keep the build directory separate.)
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      The default configuration will build the server and utilities, as well as
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      all client applications and interfaces that require only a C compiler.
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      All files will be installed under "/usr/local/pgsql" by default.
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      You can customize the build and installation process by supplying one or
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      more of the following command line options to "configure":
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        --prefix=PREFIX
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            Install all files under the directory "PREFIX" instead of "/usr/
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            local/pgsql". The actual files will be installed into various
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            subdirectories; no files will ever be installed directly into the
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            "PREFIX" directory.
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            If you have special needs, you can also customize the individual
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            subdirectories with the following options.
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        --exec-prefix=EXEC-PREFIX
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            You can install architecture-dependent files under a different
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            prefix, "EXEC-PREFIX", than what "PREFIX" was set to. This can be
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            useful to share architecture-independent files between hosts. If
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            you omit this, then "EXEC-PREFIX" is set equal to "PREFIX" and both
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            architecture-dependent and independent files will be installed
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            under the same tree, which is probably what you want.
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        --bindir=DIRECTORY
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            Specifies the directory for executable programs. The default is
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            "EXEC-PREFIX/bin", which normally means "/usr/local/pgsql/bin".
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        --datadir=DIRECTORY
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            Sets the directory for read-only data files used by the installed
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            programs. The default is "PREFIX/share". Note that this has nothing
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            to do with where your database files will be placed.
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        --sysconfdir=DIRECTORY
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            The directory for various configuration files, "PREFIX/etc" by
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            default.
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        --libdir=DIRECTORY
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            The location to install libraries and dynamically loadable modules.
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            The default is "EXEC-PREFIX/lib".
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        --includedir=DIRECTORY
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            The directory for installing C and C++ header files. The default is
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            "PREFIX/include".
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        --docdir=DIRECTORY
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            Documentation files, except "man" pages, will be installed into
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            this directory. The default is "PREFIX/doc".
 | 
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        --mandir=DIRECTORY
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            The man pages that come with PostgreSQL will be installed under
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            this directory, in their respective "manx" subdirectories. The
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            default is "PREFIX/man".
 | 
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           Note: Care has been taken to make it possible to install
 | 
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           PostgreSQL into shared installation locations (such as "/usr/
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           local/include") without interfering with the namespace of the
 | 
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           rest of the system. First, the string "/postgresql" is
 | 
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           automatically appended to datadir, sysconfdir, and docdir,
 | 
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           unless the fully expanded directory name already contains the
 | 
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           string "postgres" or "pgsql". For example, if you choose "/usr/
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           local" as prefix, the documentation will be installed in "/usr/
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           local/doc/postgresql", but if the prefix is "/opt/postgres",
 | 
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           then it will be in "/opt/postgres/doc". The public C header
 | 
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           files of the client interfaces are installed into includedir
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           and are namespace-clean. The internal header files and the
 | 
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           server header files are installed into private directories
 | 
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           under includedir. See the documentation of each interface for
 | 
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           information about how to get at the its header files. Finally,
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           a private subdirectory will also be created, if appropriate,
 | 
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           under libdir for dynamically loadable modules.
 | 
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        --with-includes=DIRECTORIES
 | 
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 | 
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            "DIRECTORIES" is a colon-separated list of directories that will be
 | 
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            added to the list the compiler searches for header files. If you
 | 
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            have optional packages (such as GNU Readline) installed in a non-
 | 
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            standard location, you have to use this option and probably also
 | 
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            the corresponding "--with-libraries" option.
 | 
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            Example: --with-includes=/opt/gnu/include:/usr/sup/include.
 | 
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 | 
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        --with-libraries=DIRECTORIES
 | 
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 | 
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            "DIRECTORIES" is a colon-separated list of directories to search
 | 
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            for libraries. You will probably have to use this option (and the
 | 
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            corresponding "--with-includes" option) if you have packages
 | 
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            installed in non-standard locations.
 | 
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            Example: --with-libraries=/opt/gnu/lib:/usr/sup/lib.
 | 
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 | 
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        --enable-nls[=LANGUAGES]
 | 
						||
 | 
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            Enables Native Language Support (NLS), that is, the ability to
 | 
						||
            display a program's messages in a language other than English.
 | 
						||
            "LANGUAGES" is a space separated list of codes of the languages
 | 
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            that you want supported, for example --enable-nls='de fr'. (The
 | 
						||
            intersection between your list and the set of actually provided
 | 
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            translations will be computed automatically.) If you do not specify
 | 
						||
            a list, then all available translations are installed.
 | 
						||
            To use this option, you will need an implementation of the Gettext
 | 
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            API; see above.
 | 
						||
 | 
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        --with-pgport=NUMBER
 | 
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 | 
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            Set "NUMBER" as the default port number for server and clients. The
 | 
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            default is 5432. The port can always be changed later on, but if
 | 
						||
            you specify it here then both server and clients will have the same
 | 
						||
            default compiled in, which can be very convenient. Usually the only
 | 
						||
            good reason to select a non-default value is if you intend to run
 | 
						||
            multiple PostgreSQL servers on the same machine.
 | 
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 | 
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        --with-perl
 | 
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 | 
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            Build the PL/Perl server-side language.
 | 
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 | 
						||
        --with-python
 | 
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 | 
						||
            Build the PL/Python server-side language.
 | 
						||
 | 
						||
        --with-tcl
 | 
						||
 | 
						||
            Build components that require Tcl/Tk, which are libpgtcl, pgtclsh,
 | 
						||
            pgtksh, and PL/Tcl. But see below about "--without-tk".
 | 
						||
 | 
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        --without-tk
 | 
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 | 
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            If you specify "--with-tcl" and this option, then the program that
 | 
						||
            requires Tk (pgtksh) will be excluded.
 | 
						||
 | 
						||
        --with-tclconfig=DIRECTORY, --with-tkconfig=DIRECTORY
 | 
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 | 
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            Tcl/Tk installs the files "tclConfig.sh" and "tkConfig.sh", which
 | 
						||
            contain configuration information needed to build modules
 | 
						||
            interfacing to Tcl or Tk. These files are normally found
 | 
						||
            automatically at their well-known locations, but if you want to use
 | 
						||
            a different version of Tcl or Tk you can specify the directory in
 | 
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            which to find them.
 | 
						||
 | 
						||
        --with-java
 | 
						||
 | 
						||
            Build the JDBC driver and associated Java packages.
 | 
						||
 | 
						||
        --with-krb4[=DIRECTORY], --with-krb5[=DIRECTORY]
 | 
						||
 | 
						||
            Build with support for Kerberos authentication. You can use either
 | 
						||
            Kerberos version 4 or 5, but not both. The "DIRECTORY" argument
 | 
						||
            specifies the root directory of the Kerberos installation; "/usr/
 | 
						||
            athena" is assumed as default. If the relevant header files and
 | 
						||
            libraries are not under a common parent directory, then you must
 | 
						||
            use the "--with-includes" and "--with-libraries" options in
 | 
						||
            addition to this option. If, on the other hand, the required files
 | 
						||
            are in a location that is searched by default (e.g., "/usr/lib"),
 | 
						||
            then you can leave off the argument.
 | 
						||
            "configure" will check for the required header files and libraries
 | 
						||
            to make sure that your Kerberos installation is sufficient before
 | 
						||
            proceeding.
 | 
						||
 | 
						||
        --with-krb-srvnam=NAME
 | 
						||
 | 
						||
            The name of the Kerberos service principal. postgres is the
 | 
						||
            default. There's probably no reason to change this.
 | 
						||
 | 
						||
        --with-openssl[=DIRECTORY]
 | 
						||
 | 
						||
            Build with support for SSL (encrypted) connections. This requires
 | 
						||
            the OpenSSL package to be installed. The "DIRECTORY" argument
 | 
						||
            specifies the root directory of the OpenSSL installation; the
 | 
						||
            default is "/usr/local/ssl".
 | 
						||
            "configure" will check for the required header files and libraries
 | 
						||
            to make sure that your OpenSSL installation is sufficient before
 | 
						||
            proceeding.
 | 
						||
 | 
						||
        --with-pam
 | 
						||
 | 
						||
            Build with PAM (Pluggable Authentication Modules) support.
 | 
						||
 | 
						||
        --without-readline
 | 
						||
 | 
						||
            Prevents the use of the Readline library. This disables command-
 | 
						||
            line editing and history in psql, so it is not recommended.
 | 
						||
 | 
						||
        --with-rendezvous
 | 
						||
 | 
						||
            Build with Rendezvous support.
 | 
						||
 | 
						||
        --disable-spinlocks
 | 
						||
 | 
						||
            Allow the builds to succeed even if PostgreSQL has no CPU spinlock
 | 
						||
            support for the platform. The lack of spinlock support will result
 | 
						||
            in poor performance; therefore, this option should only be used if
 | 
						||
            the build aborts and informs you that the platform lacks spinlock
 | 
						||
            support.
 | 
						||
 | 
						||
        --enable-thread-safety
 | 
						||
 | 
						||
            Make the client libraries thread-safe. This allows concurrent
 | 
						||
            threads in libpq and ECPG programs to safely control their private
 | 
						||
            connection handles.
 | 
						||
 | 
						||
        --without-zlib
 | 
						||
 | 
						||
            Prevents the use of the Zlib library. This disables compression
 | 
						||
            support in pg_dump. This option is only intended for those rare
 | 
						||
            systems where this library is not available.
 | 
						||
 | 
						||
        --enable-debug
 | 
						||
 | 
						||
            Compiles all programs and libraries with debugging symbols. This
 | 
						||
            means that you can run the programs through a debugger to analyze
 | 
						||
            problems. This enlarges the size of the installed executables
 | 
						||
            considerably, and on non-GCC compilers it usually also disables
 | 
						||
            compiler optimization, causing slowdowns. However, having the
 | 
						||
            symbols available is extremely helpful for dealing with any
 | 
						||
            problems that may arise. Currently, this option is recommended for
 | 
						||
            production installations only if you use GCC. But you should always
 | 
						||
            have it on if you are doing development work or running a beta
 | 
						||
            version.
 | 
						||
 | 
						||
        --enable-cassert
 | 
						||
 | 
						||
            Enables assertion checks in the server, which test for many "can't
 | 
						||
            happen" conditions. This is invaluable for code development
 | 
						||
            purposes, but the tests slow things down a little. Also, having the
 | 
						||
            tests turned on won't necessarily enhance the stability of your
 | 
						||
            server! The assertion checks are not categorized for severity, and
 | 
						||
            so what might be a relatively harmless bug will still lead to
 | 
						||
            server restarts if it triggers an assertion failure. Currently,
 | 
						||
            this option is not recommended for production use, but you should
 | 
						||
            have it on for development work or when running a beta version.
 | 
						||
 | 
						||
        --enable-depend
 | 
						||
 | 
						||
            Enables automatic dependency tracking. With this option, the
 | 
						||
            makefiles are set up so that all affected object files will be
 | 
						||
            rebuilt when any header file is changed. This is useful if you are
 | 
						||
            doing development work, but is just wasted overhead if you intend
 | 
						||
            only to compile once and install. At present, this option will work
 | 
						||
            only if you use GCC.
 | 
						||
 | 
						||
      If you prefer a C compiler different from the one "configure" picks then
 | 
						||
      you can set the environment variable CC to the program of your choice. By
 | 
						||
      default, "configure" will pick "gcc" unless this is inappropriate for the
 | 
						||
      platform. Similarly, you can override the default compiler flags with the
 | 
						||
      CFLAGS variable.
 | 
						||
 | 
						||
      You can specify environment variables on the "configure" command line,
 | 
						||
      for example:
 | 
						||
 | 
						||
        ./configure CC=/opt/bin/gcc CFLAGS='-O2 -pipe'
 | 
						||
 | 
						||
   2. Build
 | 
						||
      To start the build, type
 | 
						||
 | 
						||
        gmake
 | 
						||
 | 
						||
      (Remember to use GNU make.) The build may take anywhere from 5 minutes to
 | 
						||
      half an hour depending on your hardware. The last line displayed should
 | 
						||
      be
 | 
						||
 | 
						||
        All of PostgreSQL is successfully made. Ready to install.
 | 
						||
 | 
						||
   3. Regression Tests
 | 
						||
      If you want to test the newly built server before you install it, you can
 | 
						||
      run the regression tests at this point. The regression tests are a test
 | 
						||
      suite to verify that PostgreSQL runs on your machine in the way the
 | 
						||
      developers expected it to. Type
 | 
						||
 | 
						||
        gmake check
 | 
						||
 | 
						||
      (This won't work as root; do it as an unprivileged user.) The file "src/
 | 
						||
      test/regress/README" and the documentation contain detailed information
 | 
						||
      about interpreting the test results. You can repeat this test at any
 | 
						||
      later time by issuing the same command.
 | 
						||
 | 
						||
   4. Installing The Files
 | 
						||
           Note: If you are upgrading an existing system and are going to
 | 
						||
           install the new files over the old ones, then you should have
 | 
						||
           backed up your data and shut down the old server by now, as
 | 
						||
           explained in
 | 
						||
           the Section called If You Are Upgrading
 | 
						||
            above.
 | 
						||
      To install PostgreSQL enter
 | 
						||
 | 
						||
        gmake install
 | 
						||
 | 
						||
      This will install files into the directories that were specified in step
 | 
						||
      1. Make sure that you have appropriate permissions to write into that
 | 
						||
      area. Normally you need to do this step as root. Alternatively, you could
 | 
						||
      create the target directories in advance and arrange for appropriate
 | 
						||
      permissions to be granted.
 | 
						||
      You can use gmake install-strip instead of gmake install to strip the
 | 
						||
      executable files and libraries as they are installed. This will save some
 | 
						||
      space. If you built with debugging support, stripping will effectively
 | 
						||
      remove the debugging support, so it should only be done if debugging is
 | 
						||
      no longer needed. install-strip tries to do a reasonable job saving
 | 
						||
      space, but it does not have perfect knowledge of how to strip every
 | 
						||
      unneeded byte from an executable file, so if you want to save all the
 | 
						||
      disk space you possibly can, you will have to do manual work.
 | 
						||
      The standard installation provides only the header files needed for
 | 
						||
      client application development. If you plan to do any server-side program
 | 
						||
      development (such as custom functions or data types written in C), then
 | 
						||
      you may want to install the entire PostgreSQL include tree into your
 | 
						||
      target include directory. To do that, enter
 | 
						||
 | 
						||
        gmake install-all-headers
 | 
						||
 | 
						||
      This adds a megabyte or two to the installation footprint, and is only
 | 
						||
      useful if you don't plan to keep the whole source tree around for
 | 
						||
      reference. (If you do, you can just use the source's include directory
 | 
						||
      when building server-side software.)
 | 
						||
      Client-only installation: If you want to install only the client
 | 
						||
      applications and interface libraries, then you can use these commands:
 | 
						||
 | 
						||
        gmake -C src/bin install
 | 
						||
        gmake -C src/include install
 | 
						||
        gmake -C src/interfaces install
 | 
						||
        gmake -C doc install
 | 
						||
 | 
						||
Uninstallation: To undo the installation use the command "gmake uninstall".
 | 
						||
However, this will not remove any created directories.
 | 
						||
Cleaning: After the installation you can make room by removing the built files
 | 
						||
from the source tree with the command "gmake clean". This will preserve the
 | 
						||
files made by the "configure" program, so that you can rebuild everything with
 | 
						||
"gmake" later on. To reset the source tree to the state in which it was
 | 
						||
distributed, use "gmake distclean". If you are going to build for several
 | 
						||
platforms from the same source tree you must do this and re-configure for each
 | 
						||
build.
 | 
						||
If you perform a build and then discover that your "configure" options were
 | 
						||
wrong, or if you change anything that "configure" investigates (for example,
 | 
						||
software upgrades), then it's a good idea to do "gmake distclean" before
 | 
						||
reconfiguring and rebuilding. Without this, your changes in configuration
 | 
						||
choices may not propagate everywhere they need to.
 | 
						||
 | 
						||
-------------------------------------------------------------------------------
 | 
						||
 | 
						||
Post-Installation Setup
 | 
						||
 | 
						||
Shared Libraries
 | 
						||
 | 
						||
On some systems that have shared libraries (which most systems do) you need to
 | 
						||
tell your system how to find the newly installed shared libraries. The systems
 | 
						||
on which this is *not* necessary include BSD/OS, FreeBSD, HP-UX, IRIX, Linux,
 | 
						||
NetBSD, OpenBSD, Tru64 UNIX (formerly Digital UNIX), and Solaris.
 | 
						||
The method to set the shared library search path varies between platforms, but
 | 
						||
the most widely usable method is to set the environment variable
 | 
						||
LD_LIBRARY_PATH like so: In Bourne shells ("sh", "ksh", "bash", "zsh")
 | 
						||
 | 
						||
  LD_LIBRARY_PATH=/usr/local/pgsql/lib
 | 
						||
  export LD_LIBRARY_PATH
 | 
						||
 | 
						||
or in "csh" or "tcsh"
 | 
						||
 | 
						||
  setenv LD_LIBRARY_PATH /usr/local/pgsql/lib
 | 
						||
 | 
						||
Replace /usr/local/pgsql/lib with whatever you set "--libdir" to in step 1. You
 | 
						||
should put these commands into a shell start-up file such as "/etc/profile" or
 | 
						||
"~/.bash_profile". Some good information about the caveats associated with this
 | 
						||
method can be found at http://www.visi.com/~barr/ldpath.html.
 | 
						||
On some systems it might be preferable to set the environment variable
 | 
						||
LD_RUN_PATH *before* building.
 | 
						||
On Cygwin, put the library directory in the PATH or move the ".dll" files into
 | 
						||
the "bin" directory.
 | 
						||
If in doubt, refer to the manual pages of your system (perhaps "ld.so" or
 | 
						||
"rld"). If you later on get a message like
 | 
						||
 | 
						||
  psql: error in loading shared libraries
 | 
						||
  libpq.so.2.1: cannot open shared object file: No such file or directory
 | 
						||
 | 
						||
then this step was necessary. Simply take care of it then.
 | 
						||
If you are on BSD/OS, Linux, or SunOS 4 and you have root access you can run
 | 
						||
 | 
						||
  /sbin/ldconfig /usr/local/pgsql/lib
 | 
						||
 | 
						||
(or equivalent directory) after installation to enable the run-time linker to
 | 
						||
find the shared libraries faster. Refer to the manual page of "ldconfig" for
 | 
						||
more information. On FreeBSD, NetBSD, and OpenBSD the command is
 | 
						||
 | 
						||
  /sbin/ldconfig -m /usr/local/pgsql/lib
 | 
						||
 | 
						||
instead. Other systems are not known to have an equivalent command.
 | 
						||
 | 
						||
-------------------------------------------------------------------------------
 | 
						||
 | 
						||
Environment Variables
 | 
						||
 | 
						||
If you installed into "/usr/local/pgsql" or some other location that is not
 | 
						||
searched for programs by default, you should add "/usr/local/pgsql/bin" (or
 | 
						||
whatever you set "--bindir" to in step 1) into your PATH. Strictly speaking,
 | 
						||
this is not necessary, but it will make the use of PostgreSQL much more
 | 
						||
convenient.
 | 
						||
To do this, add the following to your shell start-up file, such as
 | 
						||
"~/.bash_profile" (or "/etc/profile", if you want it to affect every user):
 | 
						||
 | 
						||
  PATH=/usr/local/pgsql/bin:$PATH
 | 
						||
  export PATH
 | 
						||
 | 
						||
If you are using "csh" or "tcsh", then use this command:
 | 
						||
 | 
						||
  set path = ( /usr/local/pgsql/bin $path )
 | 
						||
 | 
						||
To enable your system to find the man documentation, you need to add lines like
 | 
						||
the following to a shell start-up file unless you installed into a location
 | 
						||
that is searched by default.
 | 
						||
 | 
						||
  MANPATH=/usr/local/pgsql/man:$MANPATH
 | 
						||
  export MANPATH
 | 
						||
 | 
						||
The environment variables PGHOST and PGPORT specify to client applications the
 | 
						||
host and port of the database server, overriding the compiled-in defaults. If
 | 
						||
you are going to run client applications remotely then it is convenient if
 | 
						||
every user that plans to use the database sets PGHOST. This is not required,
 | 
						||
however: the settings can be communicated via command line options to most
 | 
						||
client programs.
 | 
						||
 | 
						||
-------------------------------------------------------------------------------
 | 
						||
 | 
						||
Getting Started
 | 
						||
 | 
						||
The following is a quick summary of how to get PostgreSQL up and running once
 | 
						||
installed. The main documentation contains more information.
 | 
						||
 | 
						||
   1. Create a user account for the PostgreSQL server. This is the user the
 | 
						||
      server will run as. For production use you should create a separate,
 | 
						||
      unprivileged account ("postgres" is commonly used). If you do not have
 | 
						||
      root access or just want to play around, your own user account is enough,
 | 
						||
      but running the server as root is a security risk and will not work.
 | 
						||
 | 
						||
        adduser postgres
 | 
						||
 | 
						||
   2. Create a database installation with the "initdb" command. To run "initdb"
 | 
						||
      you must be logged in to your PostgreSQL server account. It will not work
 | 
						||
      as root.
 | 
						||
 | 
						||
        root# mkdir /usr/local/pgsql/data
 | 
						||
        root# chown postgres /usr/local/pgsql/data
 | 
						||
        root# su - postgres
 | 
						||
        postgres$ /usr/local/pgsql/bin/initdb -D /usr/local/pgsql/data
 | 
						||
 | 
						||
      The "-D" option specifies the location where the data will be stored. You
 | 
						||
      can use any path you want, it does not have to be under the installation
 | 
						||
      directory. Just make sure that the server account can write to the
 | 
						||
      directory (or create it, if it doesn't already exist) before starting
 | 
						||
      "initdb", as illustrated here.
 | 
						||
 | 
						||
   3. The previous step should have told you how to start up the database
 | 
						||
      server. Do so now. The command should look something like
 | 
						||
 | 
						||
        /usr/local/pgsql/bin/postmaster -D /usr/local/pgsql/data
 | 
						||
 | 
						||
      This will start the server in the foreground. To put the server in the
 | 
						||
      background use something like
 | 
						||
 | 
						||
        nohup /usr/local/pgsql/bin/postmaster -D /usr/local/pgsql/data \
 | 
						||
            </dev/null >>server.log 2>&1 </dev/null &
 | 
						||
 | 
						||
      To stop a server running in the background you can type
 | 
						||
 | 
						||
        kill `cat /usr/local/pgsql/data/postmaster.pid`
 | 
						||
 | 
						||
      In order to allow TCP/IP connections (rather than only Unix domain socket
 | 
						||
      ones) you need to pass the "-i" option to "postmaster".
 | 
						||
 | 
						||
   4. Create a database:
 | 
						||
 | 
						||
        createdb testdb
 | 
						||
 | 
						||
      Then enter
 | 
						||
 | 
						||
        psql testdb
 | 
						||
 | 
						||
      to connect to that database. At the prompt you can enter SQL commands and
 | 
						||
      start experimenting.
 | 
						||
 | 
						||
-------------------------------------------------------------------------------
 | 
						||
 | 
						||
What Now?
 | 
						||
 | 
						||
    * The PostgreSQL distribution contains a comprehensive documentation set,
 | 
						||
      which you should read sometime. After installation, the documentation can
 | 
						||
      be accessed by pointing your browser to "/usr/local/pgsql/doc/html/
 | 
						||
      index.html", unless you changed the installation directories.
 | 
						||
      The first few chapters of the main documentation are the Tutorial, which
 | 
						||
      should be your first reading if you are completely new to SQL databases.
 | 
						||
      If you are familiar with database concepts then you want to proceed with
 | 
						||
      part on server administration, which contains information about how to
 | 
						||
      set up the database server, database users, and authentication.
 | 
						||
 | 
						||
    * Usually, you will want to modify your computer so that it will
 | 
						||
      automatically start the database server whenever it boots. Some
 | 
						||
      suggestions for this are in the documentation.
 | 
						||
 | 
						||
    * Run the regression tests against the installed server (using "gmake
 | 
						||
      installcheck"). If you didn't run the tests before installation, you
 | 
						||
      should definitely do it now. This is also explained in the documentation.
 | 
						||
 | 
						||
    * By default, PostgreSQL is configured to run on minimal hardware. This
 | 
						||
      allows it to start up with almost any hardware configuration. The default
 | 
						||
      configuration is, however, not designed for optimum performance. To
 | 
						||
      achieve optimum performance, several server parameters must be adjusted,
 | 
						||
      the two most common being shared_buffers and sort_mem mentioned in the
 | 
						||
      documentation. Other parameters mentioned in the documentation also
 | 
						||
      affect performance.
 | 
						||
 | 
						||
-------------------------------------------------------------------------------
 | 
						||
 | 
						||
Supported Platforms
 | 
						||
 | 
						||
PostgreSQL has been verified by the developer community to work on the
 | 
						||
platforms listed below. A supported platform generally means that PostgreSQL
 | 
						||
builds and installs according to these instructions and that the regression
 | 
						||
tests pass.
 | 
						||
     Note: If you are having problems with the installation on a supported
 | 
						||
     platform, please write to <pgsql-bugs@postgresql.org> or <pgsql-
 | 
						||
     ports@postgresql.org>, not to the people listed here.
 | 
						||
 _____________________________________________________________________________
 | 
						||
|OS__________|Processor|Version|Reported______________________|Remarks________|
 | 
						||
|AIX         |RS6000   |7.4    |2003-10-25, Hans-J<>rgen       |see also doc/  |
 | 
						||
|____________|_________|_______|Sch<63>nig_(<hs@cybertec.at>)____|FAQ_AIX________|
 | 
						||
|BSD/OS      |x86      |7.4    |2003-10-24, Bruce Momjian     |4.3            |
 | 
						||
|____________|_________|_______|(<pgman@candle.pha.pa.us>)____|_______________|
 | 
						||
|FreeBSD     |Alpha    |7.4    |2003-10-25, Peter Eisentraut  |4.8            |
 | 
						||
|____________|_________|_______|(<peter_e@gmx.net>)___________|_______________|
 | 
						||
|FreeBSD     |x86      |7.4    |2003-10-24, Peter Eisentraut  |4.9            |
 | 
						||
|____________|_________|_______|(<peter_e@gmx.net>)___________|_______________|
 | 
						||
|HP-UX       |PA-RISC  |7.4    |2003-10-31, 10.20, Tom Lane   |gcc and cc; see|
 | 
						||
|            |         |       |(<tgl@sss.pgh.pa.us>); 2003-  |also doc/      |
 | 
						||
|            |         |       |11-04, 11.00, Peter Eisentraut|FAQ_HPUX       |
 | 
						||
|____________|_________|_______|(<peter_e@gmx.net>)___________|_______________|
 | 
						||
|IRIX        |MIPS     |7.4    |2003-11-12, Robert E.         |6.5.20, cc only|
 | 
						||
|            |         |       |Bruccoleri                    |               |
 | 
						||
|____________|_________|_______|(<bruc@stone.congenomics.com>)|_______________|
 | 
						||
|Linux       |Alpha    |7.4    |2003-10-25, No<4E>l K<>the        |2.4            |
 | 
						||
|____________|_________|_______|(<noel@debian.org>)___________|_______________|
 | 
						||
|Linux       |arm41    |7.4    |2003-10-25, No<4E>l K<>the        |2.4            |
 | 
						||
|____________|_________|_______|(<noel@debian.org>)___________|_______________|
 | 
						||
|Linux       |Itanium  |7.4    |2003-10-25, No<4E>l K<>the        |2.4            |
 | 
						||
|____________|_________|_______|(<noel@debian.org>)___________|_______________|
 | 
						||
|Linux       |m68k     |7.4    |2003-10-25, No<4E>l K<>the        |2.4            |
 | 
						||
|____________|_________|_______|(<noel@debian.org>)___________|_______________|
 | 
						||
|Linux       |MIPS     |7.4    |2003-10-25, No<4E>l K<>the        |2.4            |
 | 
						||
|____________|_________|_______|(<noel@debian.org>)___________|_______________|
 | 
						||
|Linux       |Opteron  |7.4    |2003-11-01, Jani Averbach     |2.6            |
 | 
						||
|____________|_________|_______|(<jaa@cc.jyu.fi>)_____________|_______________|
 | 
						||
|Linux       |PPC      |7.4    |2003-10-25, No<4E>l K<>the        |               |
 | 
						||
|____________|_________|_______|(<noel@debian.org>)___________|_______________|
 | 
						||
|Linux       |S/390    |7.4    |2003-10-25, No<4E>l K<>the        |2.4            |
 | 
						||
|____________|_________|_______|(<noel@debian.org>)___________|_______________|
 | 
						||
|Linux       |Sparc    |7.4    |2003-10-24, Peter Eisentraut  |2.4, 32-bit    |
 | 
						||
|____________|_________|_______|(<peter_e@gmx.net>)___________|_______________|
 | 
						||
|Linux       |x86      |7.4    |2003-10-24, Peter Eisentraut  |2.4            |
 | 
						||
|____________|_________|_______|(<peter_e@gmx.net>)___________|_______________|
 | 
						||
|MacOS X     |PPC      |7.4    |2003-10-24, 10.2.8, Adam      |               |
 | 
						||
|            |         |       |Witney                        |               |
 | 
						||
|            |         |       |(<awitney@sghms.ac.uk>), 10.3,|               |
 | 
						||
|            |         |       |Marko Karppinen               |               |
 | 
						||
|____________|_________|_______|(<marko@karppinen.fi>)________|_______________|
 | 
						||
|NetBSD      |arm32    |7.4    |2003-11-12, Patrick Welche    |1.6ZE/acorn32  |
 | 
						||
|____________|_________|_______|(<prlw1@newn.cam.ac.uk>)______|_______________|
 | 
						||
|NetBSD      |x86      |7.4    |2003-10-24, Peter Eisentraut  |1.6            |
 | 
						||
|____________|_________|_______|(<peter_e@gmx.net>)___________|_______________|
 | 
						||
|OpenBSD     |Sparc    |7.4    |2003-11-01, Peter Eisentraut  |3.4            |
 | 
						||
|____________|_________|_______|(<peter_e@gmx.net>)___________|_______________|
 | 
						||
|OpenBSD     |x86      |7.4    |2003-10-24, Peter Eisentraut  |3.2            |
 | 
						||
|____________|_________|_______|(<peter_e@gmx.net>)___________|_______________|
 | 
						||
|Solaris     |Sparc    |7.4    |2003-10-26, Christopher Browne|2.8; see also  |
 | 
						||
|____________|_________|_______|(<cbbrowne@libertyrms.info>)__|doc/FAQ_Solaris|
 | 
						||
|Solaris     |x86      |7.4    |2003-10-26, Kurt Roeckx       |2.6 see also   |
 | 
						||
|____________|_________|_______|(<Q@ping.be>)_________________|doc/FAQ_Solaris|
 | 
						||
|Tru64 UNIX  |Alpha    |7.4    |2003-10-25, 5.1b, Peter       |               |
 | 
						||
|            |         |       |Eisentraut                    |               |
 | 
						||
|            |         |       |(<peter_e@gmx.net>); 2003-10- |               |
 | 
						||
|            |         |       |29, 4.0g, Alessio Bragadini   |               |
 | 
						||
|____________|_________|_______|(<alessio@albourne.com>)______|_______________|
 | 
						||
|UnixWare    |x86      |7.4    |2003-11-03, Larry Rosenman    |7.1.3; join    |
 | 
						||
|            |         |       |(<ler@lerctr.org>)            |test may fail, |
 | 
						||
|            |         |       |                              |see also doc/  |
 | 
						||
|____________|_________|_______|______________________________|FAQ_SCO________|
 | 
						||
|Windows with|x86      |7.4    |2003-10-24, Peter Eisentraut  |see doc/       |
 | 
						||
|Cygwin______|_________|_______|(<peter_e@gmx.net>)___________|FAQ_MSWIN______|
 | 
						||
|Windows     |x86      |7.4    |2003-10-27, Dave Page         |native is      |
 | 
						||
|            |         |       |(<dpage@vale-housing.co.uk>)  |client-side    |
 | 
						||
|            |         |       |                              |only, see      |
 | 
						||
|____________|_________|_______|______________________________|documentation__|
 | 
						||
 | 
						||
Unsupported Platforms: The following platforms are either known not to work, or
 | 
						||
they used to work in a previous release and we did not receive explicit
 | 
						||
confirmation of a successful test with version 7.4 at the time this list was
 | 
						||
compiled. We include these here to let you know that these platforms *could* be
 | 
						||
supported if given some attention.
 | 
						||
 ________________________________________________________________________________
 | 
						||
|OS________|Processor__|Version|Reported_______________________|Remarks__________|
 | 
						||
|BeOS      |x86        |7.2    |2001-11-29, Cyril Velter       |needs updates to |
 | 
						||
|__________|___________|_______|(<cyril.velter@libertysurf.fr>)|semaphore_code___|
 | 
						||
|Linux     |PlayStation|7.4    |2003-11-02, Peter Eisentraut   |needs new        |
 | 
						||
|          |2          |       |(<peter_e@gmx.net>)            |config.guess, -- |
 | 
						||
|          |           |       |                               |disable-         |
 | 
						||
|          |           |       |                               |spinlocks, #undef|
 | 
						||
|          |           |       |                               |HAS_TEST_AND_SET,|
 | 
						||
|          |           |       |                               |disable tas_dummy|
 | 
						||
|__________|___________|_______|_______________________________|()_______________|
 | 
						||
|Linux     |PA-RISC    |7.4    |2003-10-25, No<4E>l K<>the         |needs --disable- |
 | 
						||
|          |           |       |(<noel@debian.org>)            |spinlocks,       |
 | 
						||
|__________|___________|_______|_______________________________|otherwise_OK_____|
 | 
						||
|NetBSD    |Alpha      |7.2    |2001-11-20, Thomas Thai        |1.5W             |
 | 
						||
|__________|___________|_______|(<tom@minnesota.com>)__________|_________________|
 | 
						||
|NetBSD    |MIPS       |7.2.1  |2002-06-13, Warwick Hunter     |1.5.3            |
 | 
						||
|__________|___________|_______|(<whunter@agile.tv>)___________|_________________|
 | 
						||
|NetBSD    |PPC        |7.2    |2001-11-28, Bill Studenmund    |1.5              |
 | 
						||
|__________|___________|_______|(<wrstuden@netbsd.org>)________|_________________|
 | 
						||
|NetBSD    |Sparc      |7.2    |2001-12-03, Matthew Green      |32- and 64-bit   |
 | 
						||
|__________|___________|_______|(<mrg@eterna.com.au>)__________|builds___________|
 | 
						||
|NetBSD    |VAX        |7.1    |2001-03-30, Tom I. Helbekkmo   |1.5              |
 | 
						||
|__________|___________|_______|(<tih@kpnQwest.no>)____________|_________________|
 | 
						||
|QNX 4 RTOS|x86        |7.2    |2001-12-10, Bernd Tegge        |needs updates to |
 | 
						||
|          |           |       |(<tegge@repas-aeg.de>)         |semaphore code;  |
 | 
						||
|          |           |       |                               |see also doc/    |
 | 
						||
|__________|___________|_______|_______________________________|FAQ_QNX4_________|
 | 
						||
|QNX RTOS  |x86        |7.2    |2001-11-20, Igor Kovalenko     |patches available|
 | 
						||
|v6        |           |       |(<Igor.Kovalenko@motorola.com>)|in archives, but |
 | 
						||
|__________|___________|_______|_______________________________|too_late_for_7.2_|
 | 
						||
|SCO       |x86        |7.3.1  |2002-12-11, Shibashish Satpathy|5.0.4, gcc; see  |
 | 
						||
|OpenServer|___________|_______|(<shib@postmark.net>)__________|also_doc/FAQ_SCO_|
 | 
						||
|SunOS 4   |Sparc      |7.2    |2001-12-04, Tatsuo Ishii (<t-  |                 |
 | 
						||
|__________|___________|_______|ishii@sra.co.jp>)______________|_________________|
 |