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Thursday, September 29, 2016

The automatic installation script for Oracle Database on Linux


#########———— Installing Rpm files —–########



#Change directory to /tmp/install

cd /tmp/install

#Install all packages that are not installed during OS installation and that are required packages for Oracle Database 10gR2

echo “Installing rpm packages …”



rpm -Uvh “$(find /media/ -name compat-db*)”

rpm -Uvh “$(find /media/ -name sysstat*)”

rpm -Uvh “$(find /media/ -name libaio-devel*)”

rpm -Uvh “$(find /media/ -name libXp-1*)”



echo “Rpm packages installed





#Add lines to limits.conf file

echo “Changing limits.conf file”

cat >> /etc/security/limits.conf <<EOF

oracle soft nproc 2047

oracle hard nproc 16384

oracle soft nofile 1024

oracle hard nofile 65536

EOF

echo “limits.conf file changed successfully





#Add lines to profile to give maximum limit for Oracle user

echo “Changing /etc/profile file ….”

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

                                                  umask 022

fi

EOF

echo “/etc/profile file changed successfully





#Add line to /etc/pam.d/login file

echo “Changing /etc/pam.d/login file …”

cat >> /etc/pam.d/login <<EOF

session required /lib/security/pam_limits.so

EOF

echo “/etc/pam.d/login file changed successfuly





#Add some kernel parameters to /etc/sysctl.conf file

echo “Changing kernel parameters … “



cat >> /etc/sysctl.conf <<EOF

kernel.shmmax = 2147483648

kernel.shmall = 2097152

kernel.shmmni=4096

kernel.sem=250 32000 100 128

fs.file-max=65536

net.ipv4.ip_local_port_range=1024 65000

net.core.rmem_default=1048576

net.core.rmem_max=1048576

net.core.wmem_default=262144

net.core.wmem_max=262144

EOF



echo “Kernel parameters changed successfully



#Save all new kernel parameters



/sbin/sysctl -p



#Add “redhat-4” line to /etc/redhat-release file



echo “Changing /etc/redhat-release file …”

cp /etc/redhat-release /etc/redhat-release.original

echo “redhat-4” > /etc/redhat-release

echo “/etc/redhat-release file changed successfully





#Create new groups and “oracle” user and add this user to group

echo “Creating new groups and ‘oracle’ user …”

groupadd oinstall

groupadd dba

useradd -m -g oinstall -G dba -d /home/oracle -s /bin/bash -c “Oracle Software Owner” oracle

passwd oracle

echo “Groups and user created successfully



#Adding Environment Variables

#Adding Environment Variables

cat >> /home/oracle/.bashrc <<EOF

export ORACLE_HOME=/home/oracle/oracle/product/10.2.0/db_1

export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$ORACLE_HOME/lib

export PATH=$ORACLE_HOME/bin:$PATH

alias mydb=’export ORACLE_SID=mydb;sqlplus “/ as sysdba”‘

export ORACLE_SID=mydb

EOF

EOF





#Unzip setup of Oracle

echo “Unzipping setup of Oracle 10g Release 2…. “

unzip 10201_database_linux32.zip

echo “Setup file successfully unzipped



#Enter to installation directory and run the installation …

echo “Installation begins …”

cd /tmp/install/database

chmod 755 runInstaller

chmod 755 install/.oui

chmod 755 install/unzip

xhost +

sudo -u oracle /tmp/install/database/runInstaller

1 comment:

Sridevi K said...

Regards
Sridevi Koduru (Senior Oracle Apps Trainer Oracleappstechnical.com)
LinkedIn profile - https://in.linkedin.com/in/sridevi-koduru-9b876a8b
Please Contact for One to One Online Training on Oracle Apps Technical, Financials, SCM, SQL, PL/SQL, D2K at training@oracleappstechnical.com | +91 - 9581017828.