How to install GIS datatabse postgresql and postgis on linux opensuse

How to install GIS database postgresql and postgis on linux opensuse

-install via terminal
zypper in postgresql94 postgresql94-contrib postgresql94-server postgresql94-postgis pgadmin3

-setting postgres database
-create password postgres
sudo su
su - postgres
psql
\password postgres

-setting postgresql

cd /var/lib/pgsql/data/
-uncomment
listen_adresses ='*'
port =5432

-setting ip trusted

host all all 127.0.0.1/32 trust
host all all 192.168.1.38/32 trust