小编给大家分享一下oracle 12cR2单实例如何安装，相信大部分人都还不怎么了解，因此分享这篇文章给大家参考一下，希望大家阅读完这篇文章后大有收获，下面让我们一起去了解一下吧！
[root@localhost ~]# cat /etc/yum.repos.d/kingsql.repo
[kingsql]
name=kingsql
baseurl=file:///mnt
enabled=1
gpgcheck=0
gpgkey=file:///mnt/RPM-GPG-KEY-redhat-release
yum -y install binutils elfutils-libelf elfutils-libelf-devel elfutils-libelf-devel-static gcc gcc-c++ glibc glibc-common glibc-devel kernel-headers ksh libaio libaio-devel libgcc libgomp libstdc++ libstdc++-devel make numactl-devel sysstat unixODBC unixODBC-devel pdksh compat-libcap1 libXext* libXtst* libX11* libXau* libxcb* libXi* nscd* libXp* xorg* xterm* unzip* readline* compat*
[root@localhost ~]# chkconfig avahi-daemon off
注意：正在将请求转发到“systemctl disable avahi-daemon.service”。
Removed symlink /etc/systemd/system/multi-user.target.wants/avahi-daemon.service.
Removed symlink /etc/systemd/system/sockets.target.wants/avahi-daemon.socket.
Removed symlink /etc/systemd/system/dbus-org.freedesktop.Avahi.service.
[root@localhost ~]# ps -ef | grep avahi
avahi 823 1 0 10:06 ? 00:00:00 avahi-daemon: running [linux.local]
avahi 859 823 0 10:06 ? 00:00:00 avahi-daemon: chroot helper
root 16790 16206 0 10:27 pts/0 00:00:00 grep --color=auto avahi
[root@localhost ~]# kill -9 823
[root@localhost ~]# ps -ef | grep avahi
root 16794 16206 0 10:27 pts/0 00:00:00 grep --color=auto avahi
[root@localhost ~]# vi /etc/sysconfig/network
# Created by anaconda
NOZEROCONF=yes
vi /etc/selinux/config
# This file controls the state of SELinux on the system.
# SELINUX= can take one of these three values:# enforcing - SELinux security policy is enforced.
# permissive - SELinux prints warnings instead of enforcing.
# disabled - No SELinux policy is loaded.
SELINUX=disabled
# SELINUXTYPE= can take one of these two values:
# targeted - Targeted processes are protected,
# mls - Multi Level Security protection.
[root@localhost ~]# systemctl stop firewalld
[root@localhost ~]# systemctl disable firewalld
Removed symlink /etc/systemd/system/multi-user.target.wants/firewalld.service.
Removed symlink /etc/systemd/system/dbus-org.fedoraproject.FirewallD1.service.
[root@db12c ~]# firewall-cmd --state
not running
groupadd -g 1000 oinstall
groupadd -g 1300 dba
groupadd -g 1301 oper
useradd -m -u 1101 -g oinstall -G dba,oper,asmdba -d /home/oracle -s /bin/bash -c "Oracle Software Owner" oracle
passwd oracle
mkdir -p /u01/app/oracle
chown -R oracle:oinstall /u01
chmod -R 775 /u01
ls -lR /u01
export ORACLE_BASE=/u01/app/oracle
export ORACLE_HOME=/u01/app/oracle/product/12.2/dbhome_1
export ORACLE_SID=kingsql
export ORACLE_TERM=xterm
export PATH=/usr/sbin:$PATHexport PATH=/u01/app/ogg:$ORACLE_HOME/bin:$PATH
export LD_LIBRARY_PATH=/u01/app/ogg:$ORACLE_HOME/lib:/lib:/usr/lib:$LD_LIBRARY_PATH
export CLASSPATH=$ORACLE_HOME/JRE:$ORACLE_HOME/jlib:$ORACLE_HOME/rdbms/jlib
export NLS_DATE_FORMAT="yyyy-mm-dd HH24:MI:SS"
export NLS_LANG=AMERICAN_AMERICA.AL32UTF8
export ORACLE_UNQNAME=kingsql
vi /etc/sysctl.conf//加入下面参数
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
vi /etc/security/limits.conf
//加入下面参数
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
[root@meihailetest1 ~]#vi /etc/pam.d/login
//加入下面参数
session required pam_limits.so
vi /etc/hosts
127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4::1
localhost localhost.localdomain localhost6 localhost6.localdomain6
192.168.242.133 dbora12c
vi /etc/hostname
dbora12c
以上是“oracle 12cR2单实例如何安装”这篇文章的所有内容，感谢各位的阅读！相信大家都有了一定的了解，希望分享的内容对大家有所帮助，如果还想学习更多知识，欢迎关注亿速云行业资讯频道！
