脚本主要用于redhat平台安装11g和12c软件
依赖包检查与安装
用户、组检查与安装
系统内核、用户限制
防火墙、selinux关闭
注意，linux组脚本中只创建了dba，通常会创建oinstall和dba
#################
#
#
#create : 2018/01/22
#version : v0.0
#describe : Oracle 11g/12c setup single instance install environment
#################
DATE=`date +%Y%m%d%H%M%S`
SYSCTLCONF="/etc/sysctl.conf"
LIMITSCONF="/etc/security/limits.conf"
LOGINFILE="/etc/pam.d/login"
PROFILE="/etc/profile"
YUMFILE="/etc/yum.repos.d/rhel-source.repo"
echo -e "
To determine the distribution and version of Linux installed.
"
echo "`cat /proc/version`"
echo -e "
To determine whether the required kernel is installed.
"
echo "`uname -a`"
echo -e "
Least 4GB of RAM.
"
echo "`grep MemTotal /proc/meminfo`"
echo -e "
To determine the size of the configured swap space,enter the following command.
"
echo "`grep SwapTotal /proc/meminfo`"
echo -e "
Checking the Software Requirements.
"
yes|cp -p ${YUMFILE} ${YUMFILE}.bak.${DATE}
read -p "Enter installl oracle version:[12c]" ORA_VERSION
#echo "You have entered ${ORA_VERSION}"
if [ -z "${ORA_VERSION}" ];then
ORA_VERSION="12c"
fi
echo "You have entered ${ORA_VERSION}"
if [ ${ORA_VERSION} == "12c" ];then
rpmpack="
binutils
compat-libstdc++*
elfutils-libelf
elfutils-libelf-devel
gcc
gcc-c++
glibc
glibc-common
glibc-devel
glibc-headers
kernel-headers
ksh
libaio
libaio-devel
libgcc
libgomp
libstdc++
libstdc++-devel
make
sysstat
unixODBC
unixODBC-devel"
else
rpmpack="
binutils
compat-libstdc++*
elfutils-libelf
elfutils-libelf-devel
elfutils-libelf-devel-static
gcc
gcc-c++
glibc
glibc-common
glibc-devel
glibc-headers
kernel-headers
pdksh
libaio
libaio-devel
libgcc
libgomp
libstdc++
libstdc++-devel
make
sysstat
unixODBC
unixODBC-devel"
fi
read -p "Enter yum source address:" URL_PTAH
#echo "You have entered ${URL_PTAH}"
echo ${#URL_PTAH}
if [ ${#URL_PTAH} -gt 0 ];then
echo "You have entered ${URL_PTAH}"
`grep ${URL_PTAH} ${YUMFILE} > /dev/null`
if [ $? -ne 0 ];then
echo "#add yum resouce ${DATE}" >${YUMFILE}
echo "[rhel-source]" >>${YUMFILE}
echo "name=Red Hat Enterprise Linux $releasever - $basearch - Source" >>${YUMFILE}
echo "baseurl=${URL_PTAH}" >>${YUMFILE}
echo "enabled=1" >>${YUMFILE}
echo "gpgcheck=0" >>${YUMFILE}
echo "gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-redhat-release" >>${YUMFILE}
fi
yum grouplist
fi
for pack in $rpmpack; do
rpm -qa | grep $pack > /dev/null
if [ $? -eq 1 ];then
echo "$pack not install"
yum -y install $pack
fi
echo "rpm -qa | grep $pack is already install."
#read -p "Enter yum source address:" URL_PTAH
#echo "You have entered ${URL_PTAH}"
done
echo -e "
To determine if the Oracle Inventory group exit.
"
echo " `grep oinstall /etc/group`"
echo " `grep dba /etc/group`"
echo -e "
To determine whether the oraInstall.loc file exists.
"
echo "`cat /etc/oraInst.loc`"
#################################
#################################
echo -e "
Creating Required Operating System Groups and Users.
"
`grep dba /etc/group > /dev/null`
if [ $? -ne 0 ];then
echo "groupadd dba"
`groupadd dba`
fi
`grep oracle /etc/passwd > /dev/null`
if [ $? -ne 0 ]; then
echo "useradd -g dba oracle"
`useradd -g dba oracle`
echo "oracle#1234" | `passwd --stdin oracle`
fi
echo "`id oracle`"
if [ ! -d "/u01/app/oracle" ];then
echo -e "
mkdir -p /u01/app/oracle
mkdir -p /u01/app/oraInventory
mkdir -p /u01/app/oracle/product/11.2.0/dbhome_1
chown -R oracle.dba /u01
chmod -R 775 /u01
"
mkdir -p /u01/app/oracle
mkdir -p /u01/app/oraInventory
if [ ${ORA_VERSION} == "12c" ];then
mkdir -p /u01/app/oracle/product/12.2.0/dbhome_1
else
mkdir -p /u01/app/oracle/product/11.2.0/dbhome_1
fi
chown -R oracle.dba /u01
chmod -R 775 /u01
fi
ls -al /u01
#############################
#SYSCTLCONF="/etc/sysctl.conf"
#LIMITSCONF="/etc/security/limits.conf"
#LOGINFILE="/etc/pam.d/login"
#PROFILE="/etc/profile"
#############################
echo -e "
CheckResource Limits for the Oracle Software Installation Users.
"
yes|cp -p ${LIMITSCONF} ${LIMITSCONF}.bak.${DATE}
echo -e "
Installation Owner Resource Limit Recommended Ranges.
"
`grep "#add limit" ${LIMITSCONF} > /dev/null`
if [ $? -ne 0 ];then
echo "#add limit ${DATE}" >>${LIMITSCONF}
fi
`grep "oracle soft nproc 2047" ${LIMITSCONF} > /dev/null`
if [ $? -ne 0 ];then
echo "oracle soft nproc 2047" >> ${LIMITSCONF}
fi
`grep "oracle hard nproc 16384" ${LIMITSCONF} > /dev/null`
if [ $? -ne 0 ];then
echo "oracle hard nproc 16384" >> ${LIMITSCONF}
fi
`grep "oracle soft nofile 1024" ${LIMITSCONF} > /dev/null`
if [ $? -ne 0 ];then
echo "oracle soft nofile 1024" >> ${LIMITSCONF}
fi
`grep "oracle hard nofile 65536" ${LIMITSCONF} > /dev/null`
if [ $? -ne 0 ];then
echo "oracle hard nofile 65536" >> ${LIMITSCONF}
fi
echo "`tail -n 5 /etc/security/limits.conf`"
########################
########################
echo -e "
Configuring Kernel Parameters for Linux.
"
yes|cp -p ${SYSCTLCONF} ${SYSCTLCONF}.bak.${DATE}
`grep "#add sysctl" ${SYSCTLCONF} > /dev/null`
if [ $? -ne 0 ];then
echo "#add sysctl ${DATE}" >> ${SYSCTLCONF}
fi
`grep "kernel.shmmni = 4096" ${SYSCTLCONF} > /dev/null`
if [ $? -ne 0 ];then
echo "kernel.shmmni = 4096" >> ${SYSCTLCONF}
fi
`grep "kernel.sem = 250 32000 100 142" ${SYSCTLCONF} > /dev/null`
if [ $? -ne 0 ];then
echo "kernel.sem = 250 32000 100 142" >> ${SYSCTLCONF}
fi
`grep "fs.aio-max-nr = 1048576" ${SYSCTLCONF} > /dev/null`
if [ $? -ne 0 ];then
echo "fs.aio-max-nr = 1048576" >> ${SYSCTLCONF}
fi
`grep "fs.file-max = 6815744" ${SYSCTLCONF} > /dev/null`
if [ $? -ne 0 ];then
echo "fs.file-max = 6815744" >> ${SYSCTLCONF}
fi
`grep "net.ipv4.ip_local_port_range = 9000 65000" ${SYSCTLCONF} > /dev/null`
if [ $? -ne 0 ];then
echo "net.ipv4.ip_local_port_range = 9000 65000" >> ${SYSCTLCONF}
fi
`grep "net.core.rmem_default = 262144" ${SYSCTLCONF} > /dev/null`
if [ $? -ne 0 ];then
echo "net.core.rmem_default = 262144" >> ${SYSCTLCONF}
fi
`grep "net.core.rmem_max = 4194304" ${SYSCTLCONF} > /dev/null`
if [ $? -ne 0 ];then
echo "net.core.rmem_max = 4194304" >> ${SYSCTLCONF}
fi
`grep "net.core.wmem_default =262144" ${SYSCTLCONF} > /dev/null`
if [ $? -ne 0 ];then
echo "net.core.wmem_default =262144" >> ${SYSCTLCONF}
fi
`grep "net.core.wmem_max = 1048576" ${SYSCTLCONF} > /dev/null`
if [ $? -ne 0 ];then
echo "net.core.wmem_max = 1048576" >> ${SYSCTLCONF}
fi
/sbin/sysctl -p
########################
#######################
echo -e "
edit /etc/pam.d/login file:
"
yes|cp -p ${LOGINFILE} ${LOGINFILE}.bak.${DATE}
`grep "session required pam_limits.so" ${LOGINFILE} >/dev/nulll`
if [ $? -ne 0 ];then
echo "#add login ${DATE}" >>${LOGINFILE}
echo "session required pam_limits.so" >> ${LOGINFILE}
fi
echo "`tail -n 2 ${LOGINFILE}`"
#######################
######################
echo -e "
edit /etc/pfole file:
"
yes|cp -p ${PROFILE} ${PROFILE}.bak.${DATE}
`grep "#add ulimit profile" ${PROFILE} >/dev/null`
if [ $? -ne 0 ];then
echo "#add ulimit profile ${DATE}" >>${PROFILE}
echo "if [ $USER = "oracle" ]; then" >>${PROFILE}
echo " if [ $SHELL = "/bin/ksh" ]; then" >>${PROFILE}
echo " ulimit -p 16384" >>${PROFILE}
echo " ulimit -n 65536" >>${PROFILE}
echo " else" >>${PROFILE}
echo " ulimit -u 16384 -n 65536" >>${PROFILE}
echo " fi" >> ${PROFILE}
echo "fi" >>${PROFILE}
fi
echo "`tail -n 9 ${PROFILE}`"
######################
#####################
echo -e "
Disabled system firewall.
"
`chkconfig iptables off&&chkconfig ip6tables off&&service iptables stop&&service ip6tables stop`
echo `chkconfig --list|grep iptables`
echo `chkconfig --list|grep ip6tables`
#####################
#####################
echo -e "
Disabled system selinux.
"
`sed -i 's/^SELINUX=enforcing/#SELINUX=enforcing/g' /etc/selinux/config`
`grep "^SELINUX=disabled" /etc/selinux/config >/dev/null`
if [ $? -ne 0 ];then
echo "SELINUX=disabled" >> /etc/selinux/config
fi
echo "`cat -n /etc/selinux/config|grep SELINUX`"
#####################