1.소유자 그룹 생성
소유자 oracle
그룹: 기본그룹 (oinstall, GID=5001), 보조그룹(dba(5002),oper(5003),asmadmin(5004))
groupadd -g 5001 oinstall
groupadd -g 5002 dba
groupadd -g 5003 oper
groupadd -g 5004 asmadmin
2.환경변수를 .bash_profile에 저장(오라클 계정)
vi .bash_profile
# User specific environment and startup programs
PATH=HOME/.local/bin:$HOME/bin
export PATH
export ORACLE_OWNER=oracle
export ORACLE_BASE=/u01/app/oracle
export ORACLE_HOME=ORACLE_HOME/bin:$PATH
PS1='[\h@$ORACLE_SID \w]$'
source .bash_profile
[server1@ORCL ~]$mkdir -p /u01/app/oracle/product/12.1.0/db_1
[root@server1 ~]# chown -R oracle:oinstall /u01
[root@server1 /]# chmod -R 755 /u01