Oracle在linux上安裝前需要做一系列的配置;每次搭建環境如果都手動執行有點慢;
這裡寫了兩個指令碼,實現自動化配置和安裝,目前在自己的CentOS6.3的linux模板上安裝成功;
在其他系統上未測試,使用前,要先理解指令碼,配置好一個網卡的靜態IP地址,適當修改後再操作;
指令碼由一系列函數,順序組成;
#!/bin/bash
#set -x
echo "Start Configure Oracle Environment For Install......................... "
time=`date +%Y%m%d_%H%M%S`
flag="####################################################################"
#備份設定檔,很簡單,僅僅是複製一下將要修改的系統設定檔;複製了兩份,便於恢複
backup_config(){
#echo "$flag"
echo "#########################Step 1:backup system config that will be modified###########################"
cp /etc/sysconfig/network /etc/sysconfig/network.bak${time}
cp /etc/sysctl.conf /etc/sysctl.conf.bak${time}
cp /etc/security/limits.conf /etc/security/limits.conf.bak${time}
cp /etc/pam.d/login /etc/pam.d/login.bak${time}
cp /etc/profile /etc/profile.bak${time}
cp /home/oracle/.bash_profile /home/oracle/.bash_profile.bak${time}
cp /etc/selinux/config /etc/selinux/config.bak${time}
cp /etc/sysconfig/network /etc/sysconfig/network.bak
cp /etc/sysctl.conf /etc/sysctl.conf.bak
cp /etc/security/limits.conf /etc/security/limits.conf.bak
cp /etc/pam.d/login /etc/pam.d/login.bak
cp /etc/profile /etc/profile.bak
cp /home/oracle/.bash_profile /home/oracle/.bash_profile.bak
cp /etc/selinux/config /etc/selinux/config.bak
}
#擷取當前系統資訊,配置hostname,關閉selinux
sys_info()
{
#echo "$flag"
echo "check system space and version";
echo "#########################Step 2:check system space and versio#########################################"
uname -a
cat /etc/*release
df -h
hostname
ip_add=`ifconfig | grep 'inet addr:'| grep -v '127.0.0.1' |cut -d: -f2 | awk '{ print $1}'`
ip_code=`ifconfig | grep 'inet addr:'| grep -v '127.0.0.1' |cut -d: -f2 | awk '{ print $1}'|cut -d. -f4`
echo "$ip_add oraserver${ip_code}" >> /etc/hosts
sed -i '/HOSTNAME=/s/localhost.localdomain/oraserver'"${ip_code}"'/' /etc/sysconfig/network
sed -i '/SELINUX=/s/enforcing/disabled/' /etc/selinux/config
hostname oraserver${ip_code}
}
#安裝需要的依賴包,不同的系統當然定製的RPM不一樣,這一步大可手工檢查
rpm_info()
{
echo "#########################Step 2:install oracle rpms ###################################################"
rpm -q binutils compat-libstdc++ elfutils-libelf elfutils-libelf-devel gcc gcc-c++ glibc glibc-common glibc-devel glibc-headers ksh libaio libaio-devel libgcc libstdc++ make numactl-devel sysstat unixODBC unixODBC-devel elfutils-libelf-devel-static kernel-headers libgomp
rpm -ivh /root/rpm-centos/lrzsz-0.12.20-27.1.el6.x86_64.rpm
rpm -ivh /root/rpm-centos/compat-libstdc++-33-3.2.3-69.el6.x86_64.rpm
rpm -ivh /root/rpm-centos/unixODBC*
rpm -ivh /root/rpm-centos/libaio*
rpm -ivh /root/rpm-centos/numactl*
rpm -ivh /root/rpm-centos/sysstat*
rpm -ivh /root/rpm-centos/unzip-6.0-1.el6.x86_64.rpm
rpm -ivh /root/rpm-centos/ksh-20100621-16.el6.x86_64.rpm
rpm -ivh /root/rpm-centos/elfutils-libs-0.152-1.el6.x86_64.rpm
rpm -ivh /root/rpm-centos/elfutils-libelf-devel*
echo "##########After Install essential rpms"
rpm -q binutils compat-libstdc++ elfutils-libelf elfutils-libelf-devel gcc gcc-c++ glibc glibc-common glibc-devel glibc-headers ksh libaio libaio-devel libgcc libstdc++ make numactl-devel sysstat unixODBC unixODBC-devel elfutils-libelf-devel-static kernel-headers libgomp
}
#建立oracle使用者、相關目錄、允許oracle以sudo來以root使用者執行指令碼
oracle_user()
{
echo "#########################Step 3:add oracle user and group,create directory #############################"
groupadd oinstall
groupadd dba
useradd -g oinstall -G dba -d /home/oracle -m -s /bin/bash -c "ORACLE" oracle
echo "oracle:oracle" > /root/oracle_pass
chpasswd < /root/oracle_pass
rm -rf /root/oracle_pass
id oracle;
id nobody;
echo "";
echo "##########create oracle directory"
mkdir -p /oracle;
mkdir -p /oracle/oraInventory;
chown -R oracle:oinstall /oracle;
chmod -R 775 /oracle/;
echo "##########Add Oracle to sudu user "
chmod u+w /etc/sudoers
echo "oracle ALL=(ALL) ALL" >>/etc/sudoers
chmod u-w /etc/sudoers
}
#配置核心參數
sysctl_config()
{
echo "#########################Step 4:configure system kernal args ############################################"
cat>>/etc/sysctl.conf<<EOF
fs.aio-max-nr = 1048576
fs.file-max = 6815744
kernel.shmall = 2097152
kernel.shmmax = 4294967295
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
EOF
sysctl -p
echo "Have sourced the nernel args"
}
#配置安全限制參數等
security_config()
{
echo "";
echo "#########################Step 5:configure security limits args ###########################################"
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 security login args";
cat>>/etc/pam.d/login<<EOF
session required /lib64/security/pam_limits.so
session required pam_limits.so
EOF
}
#這裡安裝一個rlwrap的SQLPLUS增強檔案,可以使sqlplus使用方向鍵,方便操作
rlwrap_config()
{
echo "#########################Step 6:install rlwrap for sqlplus direction#####################################"
rpm -ivh /root/rpm-centos/readline-devel-6.0-4.el6.x86_64.rpm
tar -zxvf /root/rpm-centos/rlwrap-0.37-x86_64.tar.gz -C /root > /dev/null
cd /root/rlwrap-0.37
echo "configuring rlwrap......"
./configure > /dev/null
echo "making rlwrap......"
make > /dev/null
echo "make installing rlwrap......"
make install > /dev/null
echo "rlwrap installed finished!"
}
#配置環境變數
environment_config(){
echo "#########################Step 7:config etc profile environment ##############################################"
echo "set oracle profile environment------------------------"
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
echo "#########################Step 8:config oracle install environment############################################"
echo "set oracel path and environment-----------------------"
echo "";
ora_profile="/home/oracle/.bash_profile"
cat >> /home/oracle/.bash_profile << EOF
ORACLE_BASE=/oracle
ORACLE_HOME=\$ORACLE_BASE/product/11.2.0/db_1
ORACLE_SID=SDK
PATH=\$ORACLE_HOME/bin:PATH=\$PATH:\$HOME/bin
LD_LIBRARY_PATH=\$ORACLE_HOME/lib:/usr/lib
export ORACLE_BASE
export ORACLE_HOME
export NLS_LANG="SIMPLIFIED CHINESE_CHINA.ZHS16GBK"
export ORACLE_SID
export PATH
export LD_LIBRARY_PATH
EOF
source $ora_profile
echo "alias sqlplus='/usr/local/bin/rlwrap sqlplus'" >> /home/oracle/.bashrc
echo "alias rman='/usr/local/bin/rlwrap rman'" >> /home/oracle/.bashrc
chmod 775 /home/oracle/.bash*
chown oracle:oinstall /home/oracle/.bash*
}
#必要時恢複設定檔,在運行時先不要調用此函數
restore_config()
{
echo "$flag"
cp -r /etc/sysctl.conf.bak /etc/sysctl.conf
cp -r /etc/security/limits.conf.bak /etc/security/limits.conf
cp -r /etc/pam.d/login.bak /etc/pam.d/login
cp -r /etc/profile.bak /etc/profile
cp -r /home/oracle/.bash_profile.bak /home/oracle/.bash_profile
cp -r /etc/sysconfig/network.bak /etc/sysconfig/network
echo "1.8-###############RESTORE FINISHED#####################################"
}
#依次調用函數來執行,根據需要,注釋掉對應的函數
oracle_user;
backup_config;
sys_info;
rpm_info;
sysctl_config;
security_config;
rlwrap_config;
environment_config;
#restore_config;
echo "############################## ....over....##################################################################"
echo "###############Now you should login in by oracle and upload ZIP FILES and install############################"
echo "#############################################################################################################"
【內容導航】 |
第1頁:root配置篇 |
第2頁:Oracle安裝篇 |