테스트를 위해서 wsl2 사용 설정 필요
wsl 에 rocky linux 8 설치
- 아래 사이트에서 Rocky-8-Container-Base.latest.x86_64.tar.xz 파일 다운로드 
 
-- wsl 에 Rocky Linux 8 설치 
PS C:\Users\kalva> wsl --import PostgreSQL14 E:\Hyper-V\PostgreSQL14 E:\Hyper-V\Rocky-8-Container-Base.latest.x86_64.tar.xz --version 2
가져오기가 진행 중입니다. 이 작업은 몇 분 정도 걸릴 수 있습니다.
작업을 완료했습니다.
-- 설치된 Rocky Linux 8 설치
PS C:\Users\kalva> wsl -l -v
  NAME            STATE           VERSION
* Ubuntu-22.04    Stopped         2
  PostgreSQL14    Stopped         2
-- 설치된 Rocky Linux 8 접속
PS C:\Users\kalva> wsl -d PostgreSQL14
-- 리눅스 버전 확인
[root@RT-PC kalva]# cat /etc/redhat-release
Rocky Linux release 8.8 (Green Obsidian)
-- 시스템 정보 확인
[root@RT-PC kalva]# uname -a
Linux RT-PC 5.15.90.1-microsoft-standard-WSL2 #1 SMP Fri Jan 27 02:56:13 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux
-- sudo passwd 설치 
[root@RT-PC kalva]# dnf install -y sudo passwd
-- postgres 유저 추가, 패스워드 변경 
[root@RT-PC kalva]# useradd postgres
[root@RT-PC kalva]# passwd postgres
Changing password for user postgres.
New password:
Retype new password:
passwd: all authentication tokens updated successfully.
-- postgres 유저가 sudo 를 사용할 수 있게 추가 
[root@RT-PC kalva]# visudo
# %wheel        ALL=(ALL)       NOPASSWD: ALL 아래에 postgres 유저 추가 
postgres        ALL=(ALL)       NOPASSWD: ALL
[root@RT-PC kalva]# su - postgres
[postgres@RT-PC ~]$ sudo -i
[root@RT-PC ~]# id
uid=0(root) gid=0(root) groups=0(root)
[root@RT-PC ~]# exit
logout
-- systemd 사용 설정 
[postgres@RT-PC ~]$ echo "[boot]
systemd=true" | sudo tee /etc/wsl.conf
[boot]
systemd=true
-- systemd procps 설치 
[postgres@RT-PC ~]$ sudo dnf install -y systemd procps
-- OS 로케일 확인 
[postgres@RT-PC ~]$ locale -a
C
C.utf8
POSIX
-- glibc-locale-source 설치 
[postgres@RT-PC ~]$ sudo dnf install -y glibc-locale-source
-- ko_KR.utf8 locale 생성 
[postgres@RT-PC ~]$ sudo localedef -f UTF-8 -i ko_KR ko_KR.utf8
-- locale 설정 .bash_profile 파일에 LANG 설정 추가 
[postgres@RT-PC ~]$ vi .bash_profile 
export LANG=ko_KR.utf8
[postgres@RT-PC ~]$ exit
logout
[root@RT-PC ~]# exit
logout
--PostgreSQL14 재기동 
PS C:\Users\kalva> wsl -t PostgreSQL14
작업을 완료했습니다.
PS C:\Users\kalva> wsl -d PostgreSQL14
[postgres@RT-PC ~]$ sudo dnf install -y https://download.postgresql.org/pub/repos/yum/reporpms/EL-8-x86_64/pgdg-redhat-repo-latest.noarch.rpm
[postgres@RT-PC ~]$ sudo dnf -qy module disable postgresql
[postgres@RT-PC ~]$ sudo dnf install -y postgresql14-server
[postgres@RT-PC ~]$ sudo /usr/pgsql-14/bin/postgresql-14-setup initdb
[postgres@RT-PC ~]$ sudo systemctl enable postgresql-14
[postgres@RT-PC ~]$ sudo systemctl start postgresql-14
[postgres@RT-PC ~]$ ps x
    PID TTY      STAT   TIME COMMAND
     34 ?        Ss     0:00 /usr/pgsql-14/bin/postmaster -D /var/lib/pgsql/14/data/
     38 ?        Ss     0:00 postgres: logger
     43 ?        Ss     0:00 postgres: checkpointer
     44 ?        Ss     0:00 postgres: background writer
     45 ?        Ss     0:00 postgres: walwriter
     46 ?        Ss     0:00 postgres: autovacuum launcher
     47 ?        Ss     0:00 postgres: stats collector
     48 ?        Ss     0:00 postgres: logical replication launcher
     91 pts/0    S      0:00 -bash
    180 pts/0    R+     0:00 ps x
[postgres@RT-PC ~]$ psql
psql (14.9)
Type "help" for help.
postgres=# select version();
                                                 version
---------------------------------------------------------------------------------------------------------
 PostgreSQL 14.9 on x86_64-pc-linux-gnu, compiled by gcc (GCC) 8.5.0 20210514 (Red Hat 8.5.0-18), 64-bit
(1 row)
postgres=# \l
                                 List of databases
   Name    |  Owner   | Encoding |  Collate   |   Ctype    |   Access privileges
-----------+----------+----------+------------+------------+-----------------------
 postgres  | postgres | UTF8     | ko_KR.utf8 | ko_KR.utf8 |
 template0 | postgres | UTF8     | ko_KR.utf8 | ko_KR.utf8 | =c/postgres          +
           |          |          |            |            | postgres=CTc/postgres
 template1 | postgres | UTF8     | ko_KR.utf8 | ko_KR.utf8 | =c/postgres          +
           |          |          |            |            | postgres=CTc/postgres
(3 rows)