redhat6.4简易安装oracle 12C

这里只是把安装用到的三个脚本贴出来，详细安装文档请下载附件

service_close.sh

 说明：安装好系统后关闭不必须的服务

#!/bin/bash
#description :the script is used to close some unnecessary services
#by lineqi
#2014-06-28
chkconfig --level 2345 NetworkManager off
service NetworkManager stop

chkconfig --level 2345 cups off
service cups stop

chkconfig --level 2345 ip6tables off
service ip6tables stop

chkconfig --level 345 netfs off
service netfs stop

chkconfig --level 345 nfslock off
service nfslock stop

chkconfig --level 2345 postfix off
service postfix stop

chkconfig --level 2345 iptables off
service iptables stop

set_userinfo.sh

说明：设置oracle用户信息及安装目录

#!/bin/bash
#description:this script used to create a oracle groups user user environment settings the installation directory
#by lineqi
#2014-07-26

#Add oracle groups
groupadd -g 501 oinstall
groupadd -g 502 dba
groupadd -g 503 oper

#Add oracle user and Seting a oracle user password
useradd -u 502 -g oinstall -G dba,oper oracle;echo "oracle"|passwd --stdin oracle

#Seting a oracle user password
#passwd oracle<<EOF
#oracle
#oracle
#EOF

#mkdir the oracle installation directory
mkdir -p /u01/app/oracle
mkdir -p /u01/app/oraInventory
chmod -R 777 /u01/app
chown -R oracle:oinstall /u01/app/

#Add the following content to /home/oracle/.bash_profile
cat>>/home/oracle/.bash_profile<<EOF
export ORACLE_SID=orcl
export ORACLE_BASE=/u01/app/oracle
export ORACLE_HOME=/u01/app/oracle/product/12.1.0/dbhome_1
export PATH=\$ORACLE_HOME/bin:.:\$PATH
export NLS_LANG=AMERICAN_AMERICA.ZHS16GBK
export ORACLE_UNQNAME=orcl
EOF
su - oracle -c ". .bash_profile"

set_para.sh

说明：设置安装oracle时所需要的参数

#!/bin/bash
#description:this script is used to set the oracle installation environment parameters
#by lineqi
#2014-07-26

#Add the following contents to /etc/security/limits.conf

cat>>/etc/security/limits.conf<<EOF
#for oracle
oracle           soft    nproc           2047
oracle           hard    nproc           16384
oracle           soft    nofile          1024
oracle           hard    nofile          65536
oracle           soft    stack           10240
oracle           hard    stack           10240
EOF
sleep 2

#Add the following contents to /etc/pam.d/login

cat>>/etc/pam.d/login<<EOF
# for oracle
session    required     pam_limits.so
EOF

sleep 1

#Add the following contents to /etc/sysctl.conf

cat>>/etc/sysctl.conf<<EOF
# for oracle
kernel.shmmni = 4096
kernel.sem = 250 32000 100 128
net.ipv4.ip_local_port_range = 9000 65500
net.core.rmem_default = 262144
net.core.rmem_max = 4194304
net.core.wmem_default = 262144
net.core.wmem_max = 1048576
fs.aio-max-nr = 1048576
fs.file-max = 6815744
EOF
sysctl -p >>/dev/null 2>&1

#Add the following contents to /etc/profile

cat>>/etc/profile<<EOF
# for oracle
if [ \$USER = "oracle" ]; then
if [ \$SHELL = "/bin/ksh" ]; then
ulimit -p 16384
ulimit -n 65536
else
ulimit -u 16384 -n 65536
fi
umask 022
fi
EOF

#Replace the following contents to /etc/selinux/config
sed -i "s/SELINUX=enforcing/SELINUX=disabled/g" `grep SELINUX=enforcing -rl /etc/selinux/config`