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This article mainly introduces how to install Oracle 12c on Linux 7, which has a certain reference value, and interested friends can refer to it. I hope you will gain a lot after reading this article.

Download the software

1 、 Oralce linux 7

2 、 Oracle 12c

Second, install and set up Oracle linux

1. Install Oracle Linux

2. Set the host name

/ etc/hosts

/ etc/hostname

3. Set SELINUX

/ etc/selinux/config

SELINUX=permissive

> setenforce Permissive

4. Close the protective wall

> stemctl stop firewalld

> systemctl disable firewalld

5. Yum library configuration

Mount / dev/cdrom / mnt

Mount / dev/ddvd / mnt [you can try]

/ etc/yum.repos.d

> cp public-yum-ol7.repo public-yum-ol7.repobak

[ol7_u0_base]

Name=Oracle Linux $releasever GA installation media copy ($basearch)

Baseurl= file:///mnt

Gpgkey= file:///etc/pki/rpm-gpg/RPM-GPG-KEY-oracle

Gpgcheck=1

Enabled=1

Yum clean

Yum list

Yum update-y

Yum install oracle-database-server-12cR2-preinstall-y

Yum groupinstall'X Window System'-y

5. Set up by hand

If there is no yum install oracle-database-server-12cR2-preinstall-y, the following settings are required

(1) / etc/sysctl.conf "file, or in a file called" / etc/sysctl.d/98-oracle.conf ".

Fs.file-max = 6815744

Kernel.sem = 250 32000 100 128

Kernel.shmmni = 4096

Kernel.shmall = 1073741824

Kernel.shmmax = 4398046511104

Kernel.panic_on_oops = 1

Net.core.rmem_default = 262144

Net.core.rmem_max = 4194304

Net.core.wmem_default = 262144

Net.core.wmem_max = 1048576

Net.ipv4.conf.all.rp_filter = 2

Net.ipv4.conf.default.rp_filter = 2

Fs.aio-max-nr = 1048576

Net.ipv4.ip_local_port_range = 9000 65500

/ sbin/sysctl-p

(2) Add the following lines to a file called "/ etc/security/limits.d/oracle-database-server-12cR2-preinstall.conf" file

Oracle soft nofile 1024

Oracle hard nofile 65536

Oracle soft nproc 16384

Oracle hard nproc 16384

Oracle soft stack 10240

Oracle hard stack 32768

Oracle hard memlock 134217728

Oracle soft memlock 134217728

(3) rpm package

# OL6 and OL7 (RHEL6 and RHEL7)

Yum install binutils-y

Yum install compat-libcap1-y

Yum install compat-libstdc++-33-y

Yum install compat-libstdc++-33.i686-y

Yum install glibc-y

Yum install glibc.i686-y

Yum install glibc-devel-y

Yum install glibc-devel.i686-y

Yum install ksh-y

Yum install libaio-y

Yum install libaio.i686-y

Yum install libaio-devel-y

Yum install libaio-devel.i686-y

Yum install libX11-y

Yum install libX11.i686-y

Yum install libXau-y

Yum install libXau.i686-y

Yum install libXi-y

Yum install libXi.i686-y

Yum install libXtst-y

Yum install libXtst.i686-y

Yum install libgcc-y

Yum install libgcc.i686-y

Yum install libstdc++-y

Yum install libstdc++.i686-y

Yum install libstdc++-devel-y

Yum install libstdc++-devel.i686-y

Yum install libxcb-y

Yum install libxcb.i686-y

Yum install make-y

Yum install nfs-utils-y

Yum install net-tools-y

Yum install smartmontools-y

Yum install sysstat-y

Yum install unixODBC-y

Yum install unixODBC-devel-y

# Required for 12.1, not listed for 12.2

Yum install gcc-y

Yum install gcc-c++-y

Yum install libXext-y

Yum install libXext.i686-y

Yum install zlib-devel-y

Yum install zlib-devel.i686-y

# OL6 only (RHEL6 only)

Yum install e2fsprogs-y

Yum install e2fsprogs-libs-y

Yum install libs-y

Yum install libxcb.i686-y

Yum install libxcb-y

(4) set up users and groups

Groupadd-g 54321 oinstall

Groupadd-g 54322 dba

Groupadd-g 54323 oper

# groupadd-g 54324 backupdba

# groupadd-g 54325 dgdba

# groupadd-g 54326 kmdba

# groupadd-g 54327 asmdba

# groupadd-g 54328 asmoper

# groupadd-g 54329 asmadmin

# groupadd-g 54330 racdba

Useradd-g oinstall-G dba,oper oracle

Usermod-g oinstall-G dba,oper oracle

Passwd oracle

6. Set up a directory

Mkdir-p / u01/app/oracle/product/12.2.0.1/db_1

Chown-R oracle:oinstall / U01

Chmod-R 775 / U01

7. Configure oracle environment variables

.bash _ profile

Export TMP=/tmp

Export TMPDIR=$TMP

Export ORACLE_HOSTNAME=ole

Export ORACLE_UNQNAME=orcl

Export ORACLE_BASE=/u01/app/oracle

Export ORACLE_HOME=$ORACLE_BASE/product/12.2.0.1/db_1

Export ORACLE_SID=orcl

Export PATH=/usr/sbin:/usr/local/bin:$PATH

Export PATH=$ORACLE_HOME/bin:$PATH

Export LD_LIBRARY_PATH=$ORACLE_HOME/lib:/lib:/usr/lib

Export CLASSPATH=$ORACLE_HOME/jlib:$ORACLE_HOME/rdbms/jlib

DISPLAY=:0.0; export DISPLAY

Install Oracle database 12c

Thank you for reading this article carefully. I hope the article "how to install Oracle 12c on Linux 7" shared by the editor will be helpful to you. At the same time, I also hope you will support us and pay attention to the industry information channel. More related knowledge is waiting for you to learn!

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