Install Oracle 10g Xe On Centos Version

Install Oracle 10g Xe On Centos Version Rating: 3,8/5 5555 reviews

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May 5, 2015 - Oracle Express is downloaded from its official website. Recovering a ZIP file containing the RPM package. Unzip it and install on CentOS.

Oracle database is one of the most widely used relational database management systems ( RDBMS) in enterprise environments. Developed, maintained, and supported by Oracle Corporation, this RDBMS is often installed on top of a flavor of Enterprise Linux (RHEL, CentOS, or Scientific Linux).

This makes for a very robust operating system – database choice. In this article, we will explain how to install Oracle 12c Release 2 on a RHEL/ CentOS 7 GUI server. Attention: RHEL/CentOS 6 users can follow this guide to Let’s begin. Prerequisites: After installing Oracle 12c, the configuration will be performed through a graphical interface. That is the reason why we need a CentOS 7 server with the X Window System software group installed. Read Also: Additionally, please note that an Oracle account is required to download the ( 3.2 GB). Don’t worry about this, though, as you can create an account for free.

Finally, make sure your server has at least 2 GB of RAM and 30 GB of available disk space. These hardware requirements are safe for a testing environment such as ours, but will need to increase if you consider using Oracle in production.

Preparing for Oracle 12c Installation 1. To begin, make sure that all the packages currently installed on your RHEL/CentOS 7 system are updated to their latest versions. # yum update -y 2. Next, installed all the required dependencies for the RDBMS, along with the zip and unzip packages. # yum install -y binutils.x86_64 compat-libcap1.x86_64 gcc.x86_64 gcc-c++.x86_64 glibc.i686 glibc.x86_64 glibc-devel.i686 glibc-devel.x86_64 ksh compat-libstdc++-33 libaio.i686 libaio.x86_64 libaio-devel.i686 libaio-devel.x86_64 libgcc.i686 libgcc.x86_64 libstdc++.i686 libstdc++.x86_64 libstdc++-devel.i686 libstdc++-devel.x86_64 libXi.i686 libXi.x86_64 libXtst.i686 libXtst.x86_64 make.x86_64 sysstat.x86_64 zip unzip 3.

Create the user account and groups for Oracle. # groupadd oinstall # groupadd dba # useradd -g oinstall -G dba oracle Finally, set a password for the newly created oracle account. # passwd oracle 4. Add the following kernel parameters to /etc/sysctl.conf file. Fs.aio-max-nr = 1048576 fs.file-max = 6815744 kernel.shmall = 2097152 kernel.shmmax = kernel.shmmni = 4096 kernel.sem = 250 32000 100 128 net.ipv4.ip_local_port_range = 9000 65500 net.core.rmem_default = 262144 net.core.rmem_max = 4194304 net.core.wmem_default = 262144 net.core.wmem_max = 1048586 and apply them: # sysctl -p # sysctl -a 5. Set the limits for oracle in /etc/security/limits.conf file.

Oracle soft nproc 2047 oracle hard nproc 16384 oracle soft nofile 1024 oracle hard nofile 65536 6. Create a directory named /stage and extract the zipped installation file. # unzip linuxx64_12201_database.zip -d /stage/ Before proceeding, create other directories that will be used during the actual installation, and assign the necessary permissions. # mkdir /u01 # mkdir /u02 # chown -R oracle:oinstall /u01 # chown -R oracle:oinstall /u02 # chmod -R 775 /u01 # chmod -R 775 /u02 # chmod g+s /u01 # chmod g+s /u02 We are now ready to run the installation script. Open a GUI session in the RHEL/CentOS 7 server and launch the installation script. /stage/database/runInstaller and follow the steps presented by the installer.

Installing Oracle 12c on CentOS 7 8. Enter the email address associated with your Oracle account (optional). Execute Oracle 12c Configuration Scripts 15. After that, you will need to return to the previous screen in the GUI session and click OK so that the installation can continue. When it is finished, you will be presented with the following message indicating the URL of the Oracle Enterprise Manager: Oracle 12c Finishing Touches 16. To allow connections from outside the server, you will need to open the following ports: 1521/TCP 5500/TCP 5520/TCP 3938/TCP As follows: # firewall-cmd --zone=public --add-port=1521/tcp --add-port=5500/tcp --add-port=5520/tcp --add-port=3938/tcp --permanent # firewall-cmd --reload 17. Next, login as oracle using the password that was chosen previously and add the following lines to.bash_profilefile.