OraclePre.sh

#!/bin/bash
set -x
#
#
############################
#Define global variable
CWD=$(pwd)
ORA_INST_DIR=/u01/app
ORA_SID=hworcl
ORA_HOSTNAME=localhost

# Oracle database version
ORA_VER=12.1.0

# database software PKG
DBPKG="*.zip"

############################

#创建oracle用户
groupadd -g 51111 oinstall
groupadd -g 51112 dba
useradd  -u 51112 -g oinstall -G dba oracle

#创建目录并赋权
mkdir -p ${ORA_INST_DIR}/{data,oracle}
chown -R oracle:oinstall ${ORA_INST_DIR}
chmod -R 775 ${ORA_INST_DIR}


if [ ${DBPKG} -eq "" ];then
  echo DBPKG is not exists!!
  exit 1
fi

su - oracle <<< "unzip ${CWD}/*.zip -d ${ORA_INST_DIR}/data/" 


yum install -y readline-devel binutils compat-libcap1 compat-libstdc++-33 compat-libstdc++-33*.i686 glibc glibc*.i686 glibc-devel glibc-devel*.i686 ksh libaio libaio*.i686 libaio-devel libaio-devel*.i686 libX11 libX11*.i686 libXau libXau*.i686 libXi libXi*.i686 libXtst libXtst*.i686 libgcc libgcc*.i686 libstdc++ libstdc++*.i686 libstdc++-devel libstdc++-devel*.i686  libxcb libxcb*.i686 make nfs-utils net-tools smartmontools sysstat unixODBC unixODBC-devel gcc gcc-c++ libXext libXext*.i686 zlib-devel zlib-devel*.i686 unzip readline-devel

wget https://github.com/hanslub42/rlwrap/releases/download/v0.45.2/rlwrap-0.45.2.tar.gz
tar xf rlwrap-0.45.2.tar.gz && cd rlwrap-0.45.2 && ./configure && make && make install


#####################################
#关闭防火墙，禁止防火墙开机自启
systemctl stop firewalld.service && systemctl disable firewalld.service

#禁用SELINUX
setenforce 0 && sed -i 's/SELINUX=enforcing/SELINUX=disabled/g' /etc/selinux/config

cat>>/etc/sysctl.conf<<EOF
# Oracle database 12c
fs.aio-max-nr = 1048576
fs.file-max = 6815744
kernel.shmall = 2097152
kernel.shmmax = 6442450944
kernel.shmmni = 4096
kernel.sem = 250 32000 100 128
kernel.panic_on_oops = 1
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
EOF
sysctl -p /etc/sysctl.conf


cat>>/etc/security/limits.d/20-nproc.conf<<EOF
# Oracle database 12c
oracle soft nproc 2047
oracle hard nproc 16384
oracle soft nofile 1024
oracle hard nofile 65536
oracle soft stack 10240
EOF

cat>>/etc/pam.d/login<<EOF
# Oracle database 12c
session required /lib64/security/pam_limits.so
session required pam_limits.so
EOF


#关闭内存大叶
echo never > /sys/kernel/mm/transparent_hugepage/enabled

#oracle用户环境变量
cat>>/home/oracle/.bash_profile<<EOF
# Oracle database 12c
export ORACLE_VERSION=${ORA_VER}
export ORACLE_BASE=${ORA_INST_DIR}/oracle
export ORACLE_HOME=${ORACLE_BASE}/product/${ORACLE_VERSION}/db_1
export ORACLE_SID=${ORA_SID}
export PATH=$PATH:$ORACLE_HOME/bin
alias sqlplus='rlwrap sqlplus'
alias rman='rlwrap rman'
export LC_ALL="en_US"
export LANG="en_US"
export NLS_LANG="AMERICAN_AMERICA.ZHS16GBK"
export NLS_DATE_FORMAT="YYYY-MM-DD HH24:MI:SS"
EOF

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
source /home/oracle/.bash_profile
source /etc/profile

ls ${ORA_INST_DIR}/data/