한번 설치해서 테이블 생성 테스트까지 했었는데

다시 띄워서 하니까. 이런 메시지가 뜹니다.

왜그런거죠?

[postgres@romeo data]$ initdb ykjdbc

This database system will be initialized with username "postgres".

This user will own all the data files and must also own the server process.

Creating directory ykjdbc

Creating directory ykjdbc/base

Creating directory ykjdbc/global

Creating directory ykjdbc/pg_xlog

Creating template1 database in ykjdbc/base/1

DEBUG: database system was shut down at 2001-09-20 13:58:17 KST

DEBUG: CheckPoint record at (0, 8)

DEBUG: Redo record at (0, 8); Undo record at (0, 8); Shutdown TRUE

DEBUG: NextTransactionId: 514; NextOid: 16384

DEBUG: database system is in production state

Creating global relations in ykjdbc/global

DEBUG: database system was shut down at 2001-09-20 13:58:22 KST

DEBUG: CheckPoint record at (0, 108)

DEBUG: Redo record at (0, 108); Undo record at (0, 0); Shutdown TRUE

DEBUG: NextTransactionId: 514; NextOid: 17199

DEBUG: database system is in production state

Initializing pg_shadow.

Enabling unlimited row width for system tables.

Creating system views.

Loading pg_description.

Setting lastsysoid.

Vacuuming database.

Copying template1 to template0.

Success. You can now start the database server using:

/usr/local/pgsql/bin/postmaster -D ykjdbc

or

/usr/local/pgsql/bin/pg_ctl -D ykjdbc -l logfile start

[postgres@romeo data]$ createdb jdbc

psql: Missing or erroneous pg_hba.conf file, see postmaster log for details

createdb: database creation failed