软件包下载

https://www.oracle.com/database/technologies/oracle-database-software-downloads.html

RU补丁下载

MOS文档号2118136.2->选择 Oracle Database Updates (Versions 12.2 & higher) 19.0.0.0

OPatch 工具包下载

https://updates.oracle.com/download/6880880.html 选择对应的数据库版本以及操作系统平台，点击download

==PS==:此次环境部署 安装包和补丁包均放在/home/soft目录下

**Oracle 19c 单实例 19.3.0静默安装

安装依赖包

\[root@server ras\]# cat /etc/redhat-release  
CentOS Linux release 7.6.1810 (Core)  
\[root@server ras\]#yum install -y compat-libcap1 compat-libstdc++-33 gcc-c++ ksh libaio-devel libstdc++-devel elfutils-libelf-devel fontconfig-devel libXrender-devel

创建用户

\[root@server ras\]# groupadd oinstall  
\[root@server ras\]# groupadd dba  
\[root@server ras\]# groupadd asmdba  
\[root@server ras\]# groupadd backupdba  
\[root@server ras\]# groupadd dgdba  
\[root@server ras\]# groupadd kmdba  
\[root@server ras\]# groupadd racdba  
\[root@server ras\]# groupadd oper  
\[root@server ras\]# useradd -g oinstall -G dba,asmdba,backupdba,dgdba,kmdba,racdba,oper -m oracle  

创建所需目录及修改所属用户和组

\[root@server ~\]# mkdir -p /home/app/oracle/product/19.3.0/dbhome\_1  
\[root@server ~\]# chown oracle:oinstall /home/app -R  
\[root@server ~\]# mkdir -p /home/soft  
\[root@server home\]# chown oracle:oinstall /home/soft  
\[root@server home\]# chown oracle:oinstall /home/soft/LINUX.X64\_193000\_db\_home.zip  
\[root@server home\]# chown oracle:oinstall /home/soft/p6880880\_190000\_LINUX.zip  
\[root@server home\]# chown oracle:oinstall /home/soft/p32545013\_190000\_Linux-x86-64.zip

配置HOSTS解析

\[root@server ras\]# ifconfig | grep 10  
inet 10.2.3.4 netmask 255.255.255.0 broadcast 10.2.3.255