Preparing the OS:
Edit Yum.repository and keep ol6_latest and ol6_addon ebabled=1
# cd /etc/yum.repos.d
# yum install wget.x86_64
# wget http://public-yum.oracle.com/public-yum-ol6.repo
# vi public-yum-ol6.repo
([ol6_latest] name=Oracle Linux $releasever Latest ($basearch)
baseurl=http://public-yum.oracle.com/repo/OracleLinux/OL6/latest/$basearch/
gpgkey=http://public-yum.oracle.com/RPM-GPG-KEY-oracle-ol6
gpgcheck=1
enabled=1
[ol6_addons] name=Oracle Linux $releasever Add ons ($basearch)
baseurl=http://public-yum.oracle.com/repo/OracleLinux/OL6/addons/$basearch/
gpgkey=http://public-yum.oracle.com/RPM-GPG-KEY-oracle-ol6
gpgcheck=1
enabled=1
[ol6_UEK_latest] name=Latest Unbreakable Enterprise Kernel for Oracle Linux $releasever ($basearch)
baseurl=http://public-yum.oracle.com/repo/OracleLinux/OL6/UEK/latest/$basearch/
gpgkey=http://public-yum.oracle.com/RPM-GPG-KEY-oracle-ol6
gpgcheck=1
enabled=1)
Esc:wq —-save and exit
# cd /etc/yum.repos.d
# yum install wget.x86_64
# wget http://public-yum.oracle.com/public-yum-ol6.repo
# vi public-yum-ol6.repo
([ol6_latest] name=Oracle Linux $releasever Latest ($basearch)
baseurl=http://public-yum.oracle.com/repo/OracleLinux/OL6/latest/$basearch/
gpgkey=http://public-yum.oracle.com/RPM-GPG-KEY-oracle-ol6
gpgcheck=1
enabled=1
[ol6_addons] name=Oracle Linux $releasever Add ons ($basearch)
baseurl=http://public-yum.oracle.com/repo/OracleLinux/OL6/addons/$basearch/
gpgkey=http://public-yum.oracle.com/RPM-GPG-KEY-oracle-ol6
gpgcheck=1
enabled=1
[ol6_UEK_latest] name=Latest Unbreakable Enterprise Kernel for Oracle Linux $releasever ($basearch)
baseurl=http://public-yum.oracle.com/repo/OracleLinux/OL6/UEK/latest/$basearch/
gpgkey=http://public-yum.oracle.com/RPM-GPG-KEY-oracle-ol6
gpgcheck=1
enabled=1)
Esc:wq —-save and exit
* Update all the Packages
# yum clean all# yum update
# yum install oracle-ebs-server-R12-preinstall
# yum install oracle-database-server-12cR2-preinstall.x86_64
* Move unzip and rename to 6version unzip
# mv /usr/bin/unzip /usr/bin/unzip-ver6# ldconfig -v
reboot the server.
reboot the server.
# cat /etc/selinux/config
SELINUX=enforcing
SELINUX=enforcing
* Disable Iptables
# service iptables stop# chkconfig iptables off
* Edit sysctl.conf
# vi /etc/sysctl.conf
net.ipv4.ip_forward = 0
net.ipv4.conf.default.rp_filter = 1
net.ipv4.conf.default.accept_source_route = 0
kernel.sysrq = 0
kernel.core_uses_pid = 1
net.ipv4.tcp_syncookies = 1
fs.aio-max-nr = 1048576
net.ipv4.tcp_tw_recycle = 0
kernel.shmall = 2097152
kernel.shmmax = 4294967295
kernel.shmmni = 4096
kernel.sem = 256 32000 100 142
fs.file-max = 131072
net.ipv4.ip_local_port_range = 10000 65000
kernel.msgmni = 2878
kernel.msgmax = 8192
kernel.msgmnb = 65535
net.core.rmem_default = 262144
net.core.wmem_default = 262144
net.core.rmem_max = 4194304
net.core.wmem_max = 262144
# sysctl -p
* Edit Network Configuration
# cat /etc/hosts127.0.0.1 localhost localhost.localdomain
::1 localhost localhost.localdomain
192.168.0.18 dev.r121.com dev
* Make the below changes in limits.conf
# vi /etc/security/limits.conf* hard nofile 65535
* soft nofile 4096
* hard nproc 16386
* soft nproc 2047
* Create /etc/oraInst.loc file and put the below content in it
inventory_loc=/u01/oracle/oraInventoryinst_group=dba
* Link to motif library in Oracle Application
# unlink /usr/lib/libXtst.so.6
# ln -s /usr/X11R6/lib/libXtst.so.6.1 /usr/lib/libXtst.so.6
# ln -s /usr/X11R6/lib/libXtst.so.6.1 /usr/lib/libXtst.so.6
* Create Appropriate Users and Groups
# groupadd oinstall# groupadd dba
# usermod -g oinstall -G dba oracle
# usermod -g oinstall -G dba oracle
# usermod -g oinstall -G dba applmgr
* Create directories and provide permissions
# mkdir apps
# mkdir oradata
# chown -R oracle:dba oradata/
# chmod 775 oradata/
# chown -R applmgr:dba apps
# chmod 775 apps/
EBS Installation
Go to the r12.1 stage directory 'startCD/Disk1'
# pwd
/mnt/hgfs/F/stageR12.1.1/startCD/Disk1/rapidwiz
Start the installation graphical user interface by running
# ./rapidwiz
Select Option 1, since we are doing the installation
Provide oracle support e-mail & password if you wish to receive security updates. Here, I don’t need of the updates, so unchecked the tick mark
Provide the appropriate details like Database SID, Hostname with owner, groups of the installation directory for the database.
Provide the appropriate details like Hostname with owner, groups of the installation directory for the application
When all the pre-checks are successful, go ahead for the installation.
It will take time to complete the installation
Once, the installation is complete, post-install validation run’s automatically. If it is successful, then installation is completed, else if any of the check is errored, check the log, fix-up the issue and retry.
Click on Finish
Verify the service.
Verify the front-end
Thank you...