2001-02-22 19:28:12 +00:00
..
2001-02-22 19:28:12 +00:00
md5
2001-02-22 19:28:12 +00:00
2001-02-22 19:28:12 +00:00
2001-02-22 19:28:12 +00:00
2001-02-22 19:28:12 +00:00

Using PostgreSQL package in OpenBSD environment:
------------------------------------------------

If you are installing PostgreSQL for the first time, the following steps
required:

1. Create PostgreSQL user and group:

	# adduser -batch pgsql "" "PostgreSQL pseudo-user" "*" \
		-home /var -noconfig -group pgsql -shell nologin

2. Initialize PostgreSQL databases:

	# install -d -o pgsql -g pgsql -m 755 /var/pgsql
	# install -d -o pgsql -g pgsql -m 700 /var/pgsql/data
	# pgwrap initdb

If you are upgrading PostgreSQL you don't need these steps. Read
/usr/local/share/doc/pgsql/INSTALL for more information on how to
upgrade your existing databases. See also `Special notes for OpenBSD
port' below.

If you wish to start PostgreSQL automatically during system startup,
add the following lines to /etc/rc.local:

if [ -x /usr/local/bin/pgwrap -a -x /usr/local/bin/postmaster ]; \
	then
	/usr/local/bin/pgwrap -o /var/pgsql/log \
		pg_ctl -w -o "-i -S -o -F" start
	echo -n ' pgsql'
fi

Don't forget to add /usr/local/lib/pgsql directory to shared libraries path in
/etc/rc.conf (if your architecture supports shared libraries):

shlib_dirs="/usr/local/lib/pgsql"

Be shure to update your /etc/man.conf to read SQL functions manual pages:

	#PostgreSQL man pages
	_build		.l	/usr/bin/nroff -man %s
	l		/usr/local/pgsql/man/manl


Please note that OpenBSD port of PostgreSQL requires a kernel compiled
with SYSVMSG, SYSVSEM and SYSVSHM options for proper operation.
The GENERIC kernel contains these options.


Special notes for OpenBSD port:
-------------------------------

OpenBSD port of PostgreSQL does NOT use shell startup files to
set up environment for postgres administrative programs (such as
initdb). This mean that you should use a wrapper program `pgwrap'
to run these programs instead of `su'. For example, you
should execute
	# pgwrap initdb
instead of
	# su -l pgsql -c 'exec initdb'

The `pgwrap' automatically sets up proper environment and permissions
for PostgreSQL programs. The syntax for `pgwrap' program is:

pgwrap [-n] [-o file] cmd [arg ...]
	-n	- Do not add PostgreSQL binary prefix to cmd.
	-o file	- Redirect stdout & stderr to file (write permissions
		  for PostgreSQL user required).

`pgwrap' automatically sets up the following environment variables:

System variables (these variables are always set to the following values):

	PATH=/usr/local/bin:/bin:/usr/bin
	USER=pgsql
	LOGNAME=pgsql
	SHELL=/bin/sh
	HOME=/var/pgsql

PostgreSQL variables (these variables are set to the following values,
unless already set):

	PGLIB=/usr/local/lib/pgsql
	PGDATA=/var/pgsql/data

You must have root privilegies to run `pgwrap'.