CentOS 6.8_x64 Oracle 12C 安装

1.下载地址

（需要注册oracle账号）

点击

2.登录CentOS 做准备工作

groupadd  oinstall
groupadd  dba
useradd -g oinstall -g dba -m oracle
passwd  oracle

3.传输 压缩包至Oracle home下的down

解压并且修改所属用户所属组

mkdir /home/oracle/app
mkdir /home/oracle/down
mkdir /home/oracle/app/oracle
mkdir /home/oracle/app/oradata
mkdir /home/oracle/app/oracle/product 

unzip  linux.x64_12cR2_database_1of2.zip
unzip  linux.x64_12cR2_database_2of2.zip
chown -R oracle:oinstall /home/oracle

4. 修改用户的SHELL限制

vi  /etc/security/limits.conf

oracle   soft    nproc    2047
oracle   hard    nproc    16384
oracle   soft    nofile     1024
oracle   hard    nofile    65536

5.

vi  /etc/pam.d/login

session   required    /lib/security/pam_limits.so
session   required    pam_limits.so

vi  /etc/sysctl.conf 

fs.file-max =
fs.aio-max-nr =
kernel.shmall =
kernel.shmmax =
kernel.shmmni =
kernel.sem =
net.ipv4.ip_local_port_range =
net.core.rmem_default =
net.core.rmem_max =
net.core.wmem_default =
net.core.wmem_max = 

vi  /etc/profile

if [ $USER = "oracle" ]; then
if [ $SHELL = "/bin/ksh" ]; then
ulimit -p
ulimit -n
else
ulimit -u  -n
fi
fi

su - oracle

vi .bash_profile

umask
export ORACLE_BASE=/home/oracle/app
export ORACLE_HOME=$ORACLE_BASE/oracle/product/12.1./dbhome_1
export ORACLE_SID=orcl
export PATH=$PATH:$HOME/bin:$ORACLE_HOME/bin
export LD_LIBRARY_PATH=$ORACLE_HOME/lib:/usr/lib

6.安装依赖包

yum -y update
yum -y install ksh libaio-devel gcc-c++ libstdc++-devel compat-libstdc++-33 compat-libcap1 

echo 'multilib_policy=all' >> /etc/yum.conf

elfutils-libelf-devel
libstdc++-docs

unixODBC
unixODBC-devel
unixODBC-kde