1. archive log file 생성되는 디렉터리 생성 [oracle1@oracle ~]$ pwd /home/oracle1 [oracle1@oracle ~]$ mkdir arch1 [oracle1@oracle ~]$ mkdir arch2 [oracle1@oracle ~]$ ls arch1 database Downloads p13390677_112040_LINUX_1of7.zip Public Videos arch2 Desktop Music p13390677_112040_LINUX_2of7.zip Templates backup Documents ora_data Pictures userdata 2. oracle 접속 (=> sql developer로 확인) [oracle1@oracle ~]$ sqlplus..