oracle自动化安装脚本编写

前提条件：
做好yum源

#!/bin/sh
#The scripts is for RHEL6.3
#author is 123
#date 2014-01-29
for i in gcc libaio-devel-0.3.107 compat-libstdc++-33-3.2.3 elfutils-libelf-devel-0.152 glibc-devel-2.12 gcc-c++-4.4.6 gcc-c++-4.4.6
do
yum install -y $i
done
ORACLE_PASSWD=wwwwww
# oracle用户密码
#SETUP_FILE_PATH=/u01/oracle
# 11g安装程序目录
ORACLE_BASE=/u01/oracle
ORACLE_HOME=/u01/oracle/product
# 安装路径
#----------------------------------------
grep oracle /etc/passwd &> /dev/null
# 检查是否已经安装
if [ $? -eq 0 ]
then
clear
echo "oracle user is already existEOF"
exit 1
fi
###################调整内核参数#############################
cat >> /etc/sysctl.conf << EOF
kernel.sem=250 32000 100 128
kernel.shmmni = 4096
fs.file-max = 6815744
net.ipv4.ip_local_port_range=9000 65500
net.core.rmem_default=1048576
net.core.rmem_max=4194304
net.core.wmem_default=262144
net.core.wmem_max=1048576
fs.aio-max-nr =1048576
EOF
sysctl -p
# 提交配置参数
###################创建安装用户及组#########################
#off Selinux
/usr/sbin/groupadd oinstall
/usr/sbin/groupadd dba
useradd -g oinstall -G dba -m oracle
echo $ORACLE_PASSWD | passwd oracle --stdin
mkdir -p $ORACLE_BASE
mkdir -p $ORACLE_BASE/oradata
mkdir -p $ORACLE_HOME
chown -R oracle.oinstall $ORACLE_BASE
##=============================================


##修改/etc/profile文件####################
cat >> /etc/profile << EOF
if [ $USER = "oracle" ];then
        if [ $SHELL = "/bin/ksh" ];then
                ulimit -p 16384
                ulimit -n 65536
        else
                ulimit -u 16384 -n 65536
        fi
fi
EOF
##################################################
cat >> /etc/pam.d/login << EOF
# Add content for oracle install
session required /lib/security/pam_limits.so
session required     pam_limits.so
EOF
# turn on limits for oracle 11g
cat >> /etc/security/limits.conf << EOF
oracle soft nproc 2047
oracle hard nproc 16384
oracle soft nofile 1024
oracle hard nofile 65536
EOF
##=============================================

echo '
#--------------------------------------
# Set for Oracle11g Install           ;
#--------------------------------------
trap " " 0 1 2 3 5 9 15
trap clear 0
export TMP=/tmp
export TMPDIR=$TMP
' >> /home/oracle/.bash_profile
#============
echo "export ORACLE_BASE=$ORACLE_BASE" >> /home/oracle/.bash_profile
#============
echo '
export ORACLE_HOME=$ORACLE_BASE/product
export ORACLE_SID=orcl
export ORACLE_TERM=oinstall
export PATH=$ORACLE_HOME/bin:$PATH
export LANG=en_US
' >> /home/oracle/.bash_profile
# 用户ROOT登录在字符界面下
clear
echo "you can su - oracle in X and run runInstaller to install oracle now"