INSTALLATION OF ORACLE 11G R 2 IN OEL 5

TECHPLAN
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COPY 11G SOFTWARE TO PENDRIVE AND MOUNT IT TO THE LINUX MACHINE
#cd /media/vdc/11gr2
#cd database
#cd
#cd /media/vdc
#cp -rvf 11gr2 /u1
#groupadd dba
#useradd -g dba -d /u1 -m oracle
#chown -R oracle:dba /u1
#chmod -R 775 /u1
#cd /u1/11gr2/database/
#firefox welcome.html
go to 6 line and open with html
copy 10 kernel parameter

******************************
fs.aio-max-nr = 1048576
fs.file-max = 6815744
kernel.shmall = 2097152
kernel.shmmax = 536870912
kernel.shmmni = 4096
kernel.sem = 250 32000 100 128
net.ipv4.ip_local_port_range = 9000 65500
net.core.rmem_max = 4194304
net.core.wmem_default = 262144
net.core.wmem_max = 1048586

#vi /etc/sysctl.conf

go to end


paste 10 parameter
:wq
#sysctl -a
#sysctl -p
#su - oracle
$cd /u1/11gr2/database
$./runInstaller

next........
at the end 2 script will come that is oraInst.sh & root.sh .
Run the 2 script in # prompt

Set bash profile
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$vi .bash_profile


go to last and write manually this path

export ORACLE_HOME=<PATHE OF ORACLE HOME SHOWING IN /ETC/ORATAB> For Ex. /u01/app/oracle/product/11.2.0/dbhome_1
export PATH=$ORACLE_HOME/bin:$PATH:.

:wq
$. .bash_profile
$dbca(same process for database creation)