Centos7yum安装oracle-rdbms-server-11gR2-pre.txt
Centos7yum安装oracle-rdbms-server-11gR2-pre
https://www.cnblogs.com/mjiu/p/8990729.html#_label0
Oracle Linux 6.3实战演练安装oracle-rdbms-server-11gR2-pre
https://blog.csdn.net/techsupporter/article/details/52263503
官档：
https://www.oracle.com/storage/technologies/ginnydbinstallonlinux.html
CentOS7安装Oracle 11g
https://www.cnblogs.com/dudu99/p/11074489.html
https://blog.csdn.net/csgd2000/article/details/100224722
oracle-rdbms-server-11gR2-preinstall实战演习
https://blog.csdn.net/techsupporter/article/details/52263503
Oracle public yum repository（甲骨文公共yum软件库）
http://yum.oracle.com
yum install -y oracle-rdbms-server-11gR2-preinstall
oracle-rdbms-server-11gR2-preinstall包所干的事情
（1）自动安装oracle所需的RPM包
（2）自动创建oracle用户和group组
（3）自动配置/etc/sysctl.conf内核参数
（4）自动配置/etc/security/limits.conf参数
（5）关闭NUMA=OFF （关闭非一致内存访问）
官方安装文档：
http://www.oracle.com/technetwork/articles/servers-storage-admin/ginnydbinstallonlinux-488779.html
安装文档：
https://www.cnblogs.com/startnow/p/7580865.html#autoid-0-0-0
