快速配置oralce11g安装环境脚本

#!/bin/bash -x
# used for install oracle
# ctime: 2012/11/05

# tun kernel
echo 'fs.file-max = 6815744
kernel.shmall = 2097152
kernel.shmmax = 2147483648
kernel.shmmni = 4096
kernel.sem = 250 32000 100 128
fs.aio-max-nr = 1048576
net.ipv4.ip_local_port_range = 9000 65500
net.core.rmem_default = 4194304
net.core.rmem_max = 4194304
net.core.wmem_default = 262144
net.core.wmem_max = 1048576 '  >> /etc/sysctl.conf

# tun file max
echo 'oracle            soft    nproc    2047
oracle          hard nproc      16384
oracle          soft    nofile  10000
oracle          hard    nofile  65536 ' >> /etc/security/limits.conf

# tun pam
echo 'session   required        /lib/security/pam_limits.so' >> /etc/pam.d/login

# install packge
read -p  "Make sure your yum is works. (yes/no):  "  ask
if [ "$ask" = "yes" ] || [ "$ask" = "y" ] || [ "$ask" = "YES" ];then
        yum install -y compat-libstdc++*  libaio-devel  sysstat unixODBC-devel unixODBC unixODBC-libs pdksh
        yum grouplist | grep "X Window System" > /dev/null
        if [ "$?" = "0" ];then
                yum groupinstall -y "X Window System" "Development Tools" "Development Libraries"
        fi
else
        echo "Sorry,you yum is note work. Please check"
        exit 10
fi
~
# create oracle group and user
grep oinstall /etc/group ||groupadd oinstall
grep dba /etc/group || groupadd dba
useradd -g oinstall -G dba oracle
echo "redhat" | passwd --stdin oracle

# make oracle install dir
mkdir -p /u01/app
chown oracle:oinstall /u01 -R

# add oracle env
echo 'ORACLE_SID=oralab
ORACLE_BASE=/u01/app
ORACLE_HOME=$ORACLE_BASE/product/11.2.0/db_1
export ORACLE_SID ORACLE_BASE ORACLE_HOME' >> /home/oracle/.bash_profile

source /home/oracle/.bash_profile
source /etc/profile
sysctl -p

#used for vnc
echo 'VNCSERVERS="1:oracle"
VNCSERVERARGS[1]="-geometry 800x600" ' >> /etc/sysconfig/vncservers
echo "Now you can use "vncpasswd " set your vnc password"
echo "And you can use "vncserver" start your vnc server"

#iptables and selinux
iptables -X
iptables -Z
iptables -F
service iptables save
chkconfig iptables off

sed -i 's/SELINUX=enforcing/SELINUX=disabled/g' /etc/selinux/config