Linux 패키지 추가 설치
rpm -ivh ksh-20120801-26.el7.x86_64.rpm rpm -ivh libaio-devel-0.3.109-13.el7.x86_64.rpm
DBMS 및 ASM 관련 패키지 설치
rpm -ivh oracle-database-server-12cR2-preinstall-1.0-2.el7.x86_64.rpm rpm -ivh oracleasm-support-2.1.8-3.1.el7.x86_64.rpm rpm -ivh oracleasmlib-2.0.12-1.el7.x86_64.rpm
/etc/host 파일 수정
### Public 192.168.0.111 rac1.localdomain rac1 192.168.0.112 rac2.localdomain rac2 ### Private 192.168.5.111 rac1-priv.localdomain rac1-priv 192.168.5.112 rac2-priv.localdomain rac2-priv ### Virtual 192.168.0.121 rac1-vip.localdomain rac1-vip 192.168.0.122 rac2-vip.localdomain rac2-vip ### DNS 192.168.0.120 rac-scan.localdomain rac-scan
/etc/selinux/config 파일 수정
SELINUX=permissive
미사용 프로세스 중지
### 방화벽 중지 systemctl stop firewalld systemctl disable firewalld ### 시간 동기화 중지 systemctl stop chronyd systemctl disable chronyd mv /etc/chrony.conf /etc/chrony.conf.bak ### NTP 중지 systemctl stop ntpdate systemctl disable ntpdate mv /etc/ntp.conf /etc/ntp.conf.bak ### DNS 중지 systemctl stop avahi-daemon systemctl disable avahi-daemon ### 가상 시스템 관리 중지 systemctl stop libvirtda systemctl disable libvirtda
resolv.conf 내용 확인 및 dnsmasq 활성화
cat /etc/resolv.conf systemctl start dnsmasq systemctl enable dnsmasq nslookup rac-scan
설치 디렉토리 생성
mkdir -p /u01/app/12.2.0/grid mkdir -p /u01/app/oracle/product/12.2.0/db_1 chown -R oracle:oinstall /u01 chmod -R 775 /u01
그룹 등록 및 사용자 설정 변경
groupadd oper groupadd backupdba groupadd dgdba groupadd kmdba groupadd racdba groupadd asmadmin groupadd asmdba groupadd asmoper ### oracle 유저 그룹 설정 변경 usermod -g oinstall -G dba,oper,backupdba,dgdba,kmdba,racdba,asmadmin,asmdba,asmoper oracle ### oracle 유저 암호 변경 passwd oracle
oracle 유저 .bash_profile 수정
export TMP=/tmp
export TMPDIR=$TMP
export EDITOR=vi
export ORACLE_HOSTNAME=rac1.localdomain # rac2.localdomain
export ORACLE_UNQNAME=racdb
export ORACLE_BASE=/u01/app/oracle
export GRID_HOME=/u01/app/12.2.0/grid
export DB_HOME=$ORACLE_BASE/product/12.2.0/db_1
export ORACLE_HOME=$DB_HOME
export ORACLE_SID=racdb1 # racdb2
export ORACLE_TERM=xterm
export BASE_PATH=/usr/sbin:$PATH
export PATH=$ORACLE_HOME/bin:$ORACLE_HOME/OPatch:$GRID_HOME/bin:$BASE_PATH
export LD_LIBRARY_PATH=$ORACLE_HOME/lib:/lib:/usr/lib
export CLASSPATH=$ORACLE_HOME/JRE:$ORACLE_HOME/jlib:$ORACLE_HOME/rdbms/jlib
export NLS_LANG=AMERICAN_KOREA.AL32UTF8
if [ $USER = "oracle" ]; then
if [ $SHELL = "/bin/ksh" ]; then
ulimit -p 16384
ulimit -n 65536
else
ulimit -u 16384 -n 65536
fi
fi
