Oracle RAC 11R2 on Linux 脚本

摘要: 自制懒人脚本，适合于所有 RAC 11R2 on linux，可以简化80%安装步骤，若有疑问，请留言！
特别注意：grid profile中不能配置TNS_HOME，因为11goracle监听统一由grid管理，如果设置此值，将导致grid管理oracle监听出现异常！

前提：本机挂载介质镜像，并配置好仓库

适用范围：适应于所有linux版本；

使用说明：在所有服务器节点新建install.sh，并将以下内容copy进去，并赋予执行权限

注意事项：此本脚本运行后，重启服务器

############脚本开始##############
#!/bin/bash
function install_rpm()
{
echo -e "\n------------------------------------------------------------------------------------"
for i in  binutils*  gcc*  gblic*  libgcc*  libstdc*  libaio*  make-*  sysstat*  readline* compat*  ksh*
do
echo "yum -y install $i"
yum -y install $i 2>&1 1>/dev/null
done
}

function stop_firewall()
{
echo -e "\n-----------------------------------------"
echo "chkconfig iptables off"
chkconfig iptables off
}

function add_user()
{
echo -e "\n Now,It's begin to add user and profiles and modes-----------"
echo "groupadd oinstall"
groupadd -g 1000 oinstall

echo "groupadd dba"
groupadd -g 1300 dba

echo "groupadd oper"
groupadd -g 1301 oper

echo "groupadd asmadmin"
groupadd -g 1200 asmadmin

echo "groupadd asmdba"
groupadd -g 1201 asmdba

echo "groupadd oper"
groupadd -g 1202 asmoper

echo "useradd -m -g oinstall -G dba,oper grid"
useradd -m -u 1100 -g oinstall -G asmadmin,asmdba,asmoper -s /bin/bash grid

echo "useradd -m -g oinstall -G dba,oper oracle"
useradd -m -u 1101 -g oinstall -G dba,oper,asmdba -s /bin/bash oracle

mkdir -p  /u01/app/11.2.0/grid
mkdir -p /u01/app/grid
mkdir -p /u01/app/oracle
chown grid:oinstall /u01/app/11.2.0/grid
chown grid:oinstall /u01/app/grid
chown oracle:oinstall /u01/app/oracle
chmod -R 775 /u01/
chown -R grid:oinstall /u01
}

function add_parameter(){

echo "add  kerenl things into /etc/sysctl.conf"

cat  >>/etc/sysctl.conf  <<EOL
kernel.shmmax = 68719476736

fs.aio-max-nr = 1048576

fs.file-max = 6815744

kernel.shmall = 2097152

kernel.shmmax = 1054472192

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 = 1048586

net.ipv4.tcp_wmem = 262144 262144 262144

net.ipv4.tcp_rmem = 4194304 4194304 4194304
EOL

cat >> /etc/security/limits.conf  <<EOL
grid soft nproc 2047
grid hard nproc 16384
grid soft nofile 1024
grid hard nofile 65536
oracle soft nproc 2047
oracle hard nproc 16384
oracle soft nofile 1024
oracle hard nofile 65536
EOL

cat >>  /etc/pam.d/login<<EOL
session required /lib/security/pam_limits.so
session required pam_limits.so
EOL

cat >> /home/oracle/.bash_profile<<EOL

export TMP=/tmp

export ORACLE_SID=RAC1  # RAC1

#export ORACLE_SID=RAC2  # RAC2

export ORACLE_BASE=/u01/app/oracle

export ORACLE_HOME=/u01/app/oracle/product/11.2.0/db_1

export TNS_ADMIN=/u01/app/oracle/product/11.2.0/db_1/network/admin

export PATH=/u01/app/oracle/product/11.2.0/db_1/bin:$PATH

export LD_LIBRARY_PATH=/u01/app/oracle/product/11.2.0/db_1/lib:/lib:/usr/lib

export CLASSPATH=/u01/app/oracle/product/11.2.0/db_1/JRE:/u01/app/oracle/product/11.2.0/db_1/jlib:/u01/app/oracle/product/11.2.0/db_1/rdbms/jlib

umask 022

EOL

cat >> /home/grid/.bash_profile<<EOL
export TMP=/tmp

export ORACLE_SID=+ASM1  # RAC1

#export ORACLE_SID=+ASM2  # RAC2

export ORACLE_BASE=/u01/app/grid

export ORACLE_HOME=/u01/app/11.2.0/grid

export PATH=/u01/app/grid/bin:/u01/app/11.2.0/grid/bin:$PATH

export LD_LIBRARY_PATH=/u01/app/11.2.0/grid/lib:/lib:/usr/lib

export CLASSPATH=/u01/app/11.2.0/grid/JRE:/u01/app/11.2.0/grid/jlib:/u01/app/11.2.0/grid/rdbms/jlib

umask 022

EOL

}

function main()
{
add_user
stop_firewall
install_rpm
add_parameter
}
main

注意：grid profile中不能配置TNS_HOME，因为11goracle监听统一由grid管理，如果设置此值，将导致grid管理oracle监听出现异常！