oracle 11g installation in linux
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Oracle_11g_R2_installation on 26TH OCTOBER 2012
MOUNTING SOFTWARES FROM MOUNT SERVER 172.16.12.40
# mkdir -p /mnt/softwares
#mount -t nfs -o rw 172.16.12.40:/mnt/softwares /mnt/softwares
# cd /mnt/softwares
# ls
# cd \
MOUNTING RPM PACKAGES
#mkdir dvd
#df -kl (to check the partitions)
#mount /dev/hdc dvd/
# cd dvd/Server
#ls
#cd /
DISABLING THE FIREWALL SETTINGS
#service iptables stop
#vi /etc/selinux/config
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NOTE: CHANGE 6TH LINE SELINUX= enforcing to SELINUX=disabled by pressing ''i''
(insertion mode) and after change press esc and type '':wq'' and press enter.
#xhost + {to disable the access control so that clients can connect from any host}
PREREQUISITES CHECK
We have to create two groups i.e., oinstall and dba
and make oinstall is the primary group and dba is the secondary group for the user
Oracle as shown below
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CHANGING KERNEL PARAMETERS FOR DB-INSTALLATION
goto /etc/sysctl.confand modify the parameters
#vi /etc/sysctl.conf
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change the above configuration file as below
press esc and type " :wq" and press enter
#sysctl -p
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Modify the file etc/pam.d/login by adding the line
#vi /etc/pam.d/login
now add line session required pam_limits.so at the bottom of the configuration file
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save it and exit
Modify the /etc/security/limits.conf
#vi /etc/security/limits.conf
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add some lines at end of this config file as shown below
save it and exit
now make the directory structure as shown below in which the Oracle Home will be
takes place.
and make changes in the ownership for the /u01 as shown below
#mkdir -p /u01/app/oracle/product/11.2.0/db_1
#chown -R oracle:oinstall /u01
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Changing the bash_profile with adding the lines of
ORACLE_HOME,PATH..etc
#vi .bash_profile
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now add the following lines at the bottom of the config file
now we have to change from root user to the oracle user
#su oracle
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INSTALLING DATABASE ORACLE 11g
Go to the software location and execute the runinstaller file
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if u are not intrested to give E-mail ..just uncheck the I wish to...boxThen click Next which is not shown in the screen
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Then select a Desktop class if you are using clientside system
click NEXT
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Give the inventory directory Location,oraInventory group Name
by default the values are shown like above...
click NEXT
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Check the prerequisites are ok or not
if anything is failed just see the message and follow the steps
install Rpm's which are shown in above screen
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Then it asks for password management .you need not to do anything here
passwords are taken as default ..
click OK
click NEXT
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Run the above scripts by connecting to Root user
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