DB Install 25th Oct 2012

7/28/2019 DB Install 25th Oct 2012

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PREPARED BY RAVI KUMAR LANKE Page 1

Oracle_11g_R2_installation on 25TH 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


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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


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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


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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 ofORACLE_HOME,PATH..etc

#vi .bash_profile


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now add the following lines at the bottom of the config file


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now we have to change from root user to the oracle user

#su oracle


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now we have to install java here

$cd /mnt/softwares

$ls


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identify the java software and install it


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next next and finish

now we have to set the java path

$export JAVA_HOME=/home/oracle/jrockit-jdk1.6.0_22-R28.1.1-4.0.1/

$ export PATH=$PATH:/home/oracle/jrockit-jdk1.6.0_22-R28.1.1-4.0.1/bin


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INSTALLING DATABASE ORACLE 11g


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We will get the screen like above

if u are not intrested to give E-mail ..just uncheck the I wish to...box

Then click Next which is not shown in the screen


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click yes and go to next page


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select first option and click next


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if you are using client side system select desktop class and click next


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provide the administrative password and click next


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click yes and continue


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click next


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cahnge last line into /root/myswapfile swap swap defaults 0 0 ; save it and exit

then in installation screen click check again


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resolving kernel parameters

The solution to this is to edit the file /etc/sysctl.conf and add the (or change a existing line

#vi /etc/sysctl.conf


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# sysctl -p /etc/sysctl.conf

then in installation screen click check again


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resolving the rpm packages

go to the following location to get rpm packages


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#ls - packagename -* :- to list the package


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sql>startup


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DB Install 25th Oct 2012

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