19c单机配置脚本

#!/bin/bash
############################################
###功能：Preparation for Oracle Installation
###参数：SID BASE hostname ip
###其中，sid指的是ORACLE_SID
###BASE指的是ORACLE_BASE的一级目录，如ORACLE_BASE=/u01/app/oracle,则BASE为/u01
############################################
echo -e "\033[32m检查参数个数是否正确 \033[0m"

if [ $# -ne 4 ];then
echo "$0 SID BASE HOSTNAME IP"
exit
fi
SID="$1"
BASE="$2"
#主机名绑定
IP="$4"
HOST=`hostname`
hostdate=`date "+%Y_%m_%d_%H_%M_%S"`

cp /etc/hosts /etc/hosts_$hostdate
sed -i '$a'$IP' '$HOST'' /etc/hosts

echo -e "\033[32mconfig hostname\033[0m"
hostnamectl set-hostname "$3"
cp /etc/hostname /etc/hostname_$hostdate
echo "$3"> /etc/hostname

echo -e "\033[32mconfig yum\033[0m"
cd /etc/yum.repos.d
mkdir backup
mv *.repo backup/
> rhel-source.repo
echo '[local]' > rhel-source.repo
echo 'name=local' >> rhel-source.repo
echo 'baseurl=file:///yum' >> rhel-source.repo
echo 'enabled=1' >> rhel-source.repo
echo 'gpgcheck=0' >> rhel-source.repo
[ -d /yum ] || mkdir /yum
mount /dev/sr0 /yum
yum makecache

echo -e "\033[32mChecking the Package Requirements\033[0m"
#将需要安装的表的列表贴在Package_list文件中
yum install -y binutils \
bc \
binutils \
compat-libcap1 \
compat-libstdc++-33 \
elfutils-libelf \
elfutils-libelf-devel \
fontconfig-devel \
glibc \
glibc-devel \
ksh \
libaio \
libaio-devel \
libXrender \
libXrender-devel \
libX11 \
libXau \
libXi \
libXtst \
libgcc \
libstdc++ \
libstdc++-devel \
libxcb \
make \
smartmontools \
sysstat \
tigervnc-server \
tigervnc \
net-tools \
gcc \
gcc-c++ \
cvuqdisk > output.log 2>&1

echo -e "\033[32mCreating Required Operating System Groups and Users\033[0m"
cp /etc/passwd /etc/passwd_$hostdate
groupadd -g oinstall
groupadd -g dba
groupadd -g oper
useradd -g oinstall -G dba,oper oracle
echo oracle | passwd --stdin oracle >> output.log 2>&1


echo -e "\033[32mconfig networkmanager \033[0m"

systemctl list-units | grep NetworkManager
systemctl enable NetworkManager
systemctl start NetworkManager
systemctl status NetworkManager
systemctl list-unit-files NetworkManager

echo -e "\033[32mconfig firewalld\033[0m"
systemctl list-units | grep firewalld
systemctl disable firewalld
systemctl stop firewalld
systemctl status firewalld
systemctl list-unit-files firewalld.service

echo -e "\033[32mconfig selinux\033[0m"

cp /etc/selinux/config /etc/selinux/config_$hostdate
sed -i 's/SELINUX=enforcing/SELINUX=disabled/' /etc/selinux/config
setenforce 0
getenforce
cat /etc/selinux/config |grep -v '^#' | grep 'SELINUX=disabled'

echo -e "\033[32mconfig nscd avahi-daemon\033[0m"
yum -y install nscd
systemctl list-units | grep nscd
systemctl enable nscd
systemctl start nscd
systemctl status nscd
systemctl list-unit-files nscd.service

systemctl list-units | grep avahi-daemon
yum install -y avahi-daemon
systemctl disable avahi-daemon
systemctl stop avahi-daemon
systemctl status avahi-daemon
systemctl list-unit-files avahi-daemon.service


systemctl list-units | grep chronyd
systemctl disable chronyd
systemctl stop chronyd
systemctl status chronyd
systemctl list-unit-files chronyd.service
mv /etc/chrony.conf /etc/chrony.conf.bak


echo -e "\033[32mConfigure Kernal Parameters\033[0m"
page_size=`getconf PAGE_SIZE`
phys_pages=`getconf _PHYS_PAGES`
shmall=`expr $phys_pages / 10 \* 8`
shmmax=`expr $shmall \* $page_size`

cp /etc/sysctl.conf /etc/sysctl.conf_$hostdate
sed -i '$a\fs.aio-max-nr = 3145728' /etc/sysctl.conf
sed -i '$a\fs.file-max = 6815744' /etc/sysctl.conf
sed -i '$a\kernel.shmall = $shmall' /etc/sysctl.conf
sed -i '$a\kernel.shmmax = $shmmax' /etc/sysctl.conf
sed -i '$a\kernel.shmmni = 4096' /etc/sysctl.conf
sed -i '$a\kernel.sem = 250 32000 100 128' /etc/sysctl.conf
sed -i '$a\net.ipv4.ip_local_port_range = 9000 65500' /etc/sysctl.conf
sed -i '$a\net.core.rmem_default = 1048576' /etc/sysctl.conf
sed -i '$a\net.core.rmem_max = 4194304' /etc/sysctl.conf
sed -i '$a\net.core.wmem_default = 262144' /etc/sysctl.conf
sed -i '$a\net.core.wmem_max = 1048586' /etc/sysctl.conf
sed -i '$a\vm.min_free_kbytes = 1073742' /etc/sysctl.conf
sed -i '$a\kernel.panic_on_oops = 1' /etc/sysctl.conf
sysctl -p >> output.log 2>&1


cp /etc/sysconfig/network /etc/sysconfig/network_$hostdate
echo "NOZEROCONF=yes" >/etc/sysconfig/network

cp /etc/security/limits.conf /etc/security/limits.conf_$date
echo -e "\033[32mConfigure Resource Limits\033[0m"
sed -i '$a\oracle soft nproc 65536' /etc/security/limits.conf
sed -i '$a\oracle hard nproc 65536' /etc/security/limits.conf
sed -i '$a\oracle soft nofile 65536' /etc/security/limits.conf
sed -i '$a\oracle hard nofile 65536' /etc/security/limits.conf


echo -e "\033[32mAdd the following line to the /etc/pam.d/login file, if it does not already exist:\033[0m"

cp /etc/pam.d/login /etc/pam.d/login_$hostdate
sed -i '$a\session required pam_limits.so' /etc/pam.d/login
echo -e "\033[32mAdd the following line to the /etc/profile"

cp /etc/profile /etc/profile_$hostdate
sed -i '$a\if [[ $USER = "oracle" ]]; then' /etc/profile
sed -i '$a\ if [[ $SHELL = "/bin/ksh" ]]; then' /etc/profile
sed -i '$a\ ulimit -p 65536' /etc/profile
sed -i '$a\ ulimit -n 65536' /etc/profile
sed -i '$a\ else' /etc/profile
sed -i '$a\ ulimit -u 65536 -n 65536' /etc/profile
sed -i '$a\ fi' /etc/profile
sed -i '$a\fi' /etc/profile
source /etc/profile
echo -e "\033[32mConfiguring the oracle User's Environment\033[0m"

cp /home/oracle/.bash_profile /home/oracle/.bash_profile_$hostdate
sed -i '$a\export ORACLE_SID='$SID'' /home/oracle/.bash_profile
sed -i '$a\export ORACLE_BASE='$BASE'/app/oracle' /home/oracle/.bash_profile
sed -i '$a\export ORACLE_HOME=$ORACLE_BASE/product/19.0.0/db_1' /home/oracle/.bash_profile
sed -i '$a\export PATH=$ORACLE_HOME/bin:$PATH' /home/oracle/.bash_profile
source /home/oracle/.bash_profile
echo -e "\033[32mCreating Required Directories\033[0m"
mkdir -p $ORACLE_HOME
chown -R oracle.oinstall $BASE/app
chmod -R 775 $BASE/app

echo -e "\033[32mconfig transparent_hugepage\033[0m"
cp /etc/default/grub /etc/default/grub_$hostdate

sed -i 's/quiet/quiet transparent_hugepage=never numa=off/' /etc/default/grub
grub2-mkconfig -o /boot/grub2/grub.cfg


echo -e "\033[32mPreparation For Oracle Installation Is Over!\033[0m"