postgresql installation script

postgresql 9.2.2 설치 ( CentOS 6.3 x64 )


1. postgresql download , tar

wget http://ftp.postgresql.org/pub/source/v9.2.2/postgresql-9.2.2.tar.gz
tar -xvzf postgresql-9.2.2.tar.gz

2. install dependency

yum install -y make
yum install -y gcc
yum install -y bison
yum install -y readline-devel
yum install -y zlib-devel

3. configure && gmake && gmake install

./configure --prefix=/srv/postgresql
gmake
gmake install

4. useradd (Optional)

useradd luvu
chown -Rf luvu.luvu /srv/postgresql

5. initialize

su - luvu
mkdir /srv/postgresql/data # make data directory
/srv/postgresql/bin/initdb -D /srv/postgresql/data

[luvu@postgresql01 postgresql]$ /srv/postgresql/bin/initdb -D /srv/postgresql/data
The files belonging to this database system will be owned by user "luvu".
This user must also own the server process.

The database cluster will be initialized with locale "ko_KR.UTF-8".
The default database encoding has accordingly been set to "UTF8".
initdb: could not find suitable text search configuration for locale "ko_KR.UTF-8"
The default text search configuration will be set to "simple".

fixing permissions on existing directory /srv/postgresql/data ... ok
creating subdirectories ... ok
selecting default max_connections ... 100
selecting default shared_buffers ... 32MB
creating configuration files ... ok
creating template1 database in /srv/postgresql/data/base/1 ... ok
initializing pg_authid ... ok
initializing dependencies ... ok
creating system views ... ok
loading system objects' descriptions ... ok
creating collations ... ok
creating conversions ... ok
creating dictionaries ... ok
setting privileges on built-in objects ... ok
creating information schema ... ok
loading PL/pgSQL server-side language ... ok
vacuuming database template1 ... ok
copying template1 to template0 ... ok
copying template1 to postgres ... ok

WARNING: enabling "trust" authentication for local connections
You can change this by editing pg_hba.conf or using the option -A, or
--auth-local and --auth-host, the next time you run initdb.

Success. You can now start the database server using:

    /srv/postgresql/bin/postgres -D /srv/postgresql/data
or
    /srv/postgresql/bin/pg_ctl -D /srv/postgresql/data -l logfile start

[luvu@postgresql01 postgresql]$ 

5. useradd

[luvu@postgresql01 bin]$ ./psql -d postgres
psql (9.2.2)
Type "help" for help.

postgres=# alter user luvu with password 'newpassword';
ALTER ROLE
postgres=# 

6. service registration

[luvu@postgresql01 bin]$ cp /srv/src/postgresql-9.2.2/contrib/start-scripts/linux  /etc/init.d/postgresql
vi /etc/init.d/postgresql
## EDIT FROM HERE

# Installation prefix
prefix=/srv/postgresql

# Data directory
PGDATA="/srv/postgresql/data"

# Who to run the postmaster as, usually "postgres".  (NOT "root")
PGUSER=luvu

[luvu@postgresql01 bin]$ chmod +x /etc/init.d/postgresql 
[luvu@postgresql01 bin]$ chkconfig --add postgresql 

7. postgresql service configuration

vi /srv/postgresql/data/postgresql.conf # PostgreSQL configuration file
vi /srv/postgresql/data/pg_hba.conf  # PostgreSQL Client Authentication Configuration File

*) reference - http://www.postgresql.org/docs/9.2/static/config-setting.html#CONFIG-SETTING-- CONFIGURATION-FILE - http://www.postgresql.org/docs/9.2/static/auth-pg-hba-conf.html 8. start postgresql

service postgresql start # start service
service postgresql stop # stop service

9. firewall

iptables -I INPUT -p tcp --dport 5432 -j ACCEPT
service iptables save
service iptables restart

etc. remote access authentication example

vi postgresql.conf
# - Connection Settings -
listen_addresses = '*'
port = 5432
vi pg_hba.conf
host    all             all             192.168.0.0/0           password

service postgresql restart

Next Step
- HA 구성
- replication 설정


Reference :
http://www.postgresql.org/docs/9.2/static/install-procedure.html
http://wiki.apache.org/cassandra/