IP=ip addr |grep 'inet'|grep 'eno'|awk '{print $2}'|awk -F / '{print $1}'
echo $IP ol7.localdomain ol7 >> /etc/hosts
hostnamectl set-hostname ol7.localdomain
sed -i ‘s#SELINUX=enforcing#SELINUX=disabled#g’ /etc/sysconfig/selinux
yum -y install oracle-rdbms-*
yum -y install rlwrap
mkdir -p /u01/app/oracle/product/11.2.0.4/db_1
chown -R oracle:oinstall /u01
chmod -R 775 /u01
systemctl stop firewalld
systemctl disable firewalld
cat >>/home/oracle/.bash_profile<<EOF

Oracle Settings

TMP=/tmp; export TMP
TMPDIR=$TMP; export TMPDIR
ORACLE_HOSTNAME=ol7.localdomain1; export ORACLE_HOSTNAME
ORACLE_UNQNAME=DB11G; export ORACLE_UNQNAME
ORACLE_BASE=/u01/app/oracle; export ORACLE_BASE
ORACLE_HOME=\$ORACLE_BASE/product/11.2.0.4/db_1; export ORACLE_HOME
ORACLE_SID=DB11G; export ORACLE_SID
ORACLE_TERM=xterm; export ORACLE_TERM
PATH=/usr/sbin:\$PATH; export PATH
PATH=\$ORACLE_HOME/bin:\$PATH; export PATH

LD_LIBRARY_PATH=\$ORACLE_HOME/lib:/lib:/usr/lib; export LD_LIBRARY_PATH
CLASSPATH=\$ORACLE_HOME/JRE:\$ORACLE_HOME/jlib:\$ORACLE_HOME/rdbms/jlib; export CLASSPATH

alias sql=’rlwrap sqlplus’
alias sqlplus=’rlwrap sqlplus’
alias lsnrctl=’rlwrap lsnrctl’
alias rman=’rlwrap rman’

alias envo=’env | grep ORACLE’
alias cdob=’cd \$ORACLE_BASE’
alias cdoh=’cd \$ORACLE_HOME’
alias tns=’cd \$ORACLE_HOME/network/admin’

EOF

二、安装

1.使用xmanager安装，服务器是最小化安装的