[root@cachesystem ~]# yum install postgresql postgresql-server [root@cachesystem ~]# su - postgres -bash-3.2$ initdb -bash-3.2$ postmaster -S -i -bash-3.2$ createdb testdb -bash-3.2$ psql testdb testdb=# create table test ( no int, name text ); testdb=# \d testdb=# \d test testdb=# insert into test(no,name) values(1,'sakai jun'); testdb=# select * from test; testdb=# \q