-----------------------------------------------------------------------------------------------------------------
注意：将安装文件解压到Oracle Home下，这里和Oracle 18c之前的版本不同，之前的版本解压的安装文件可以在任何位置，Oracle 解压的安装文件必须在Oracle Home下。因为仅从Oracle home运行runInstaller命令。不要从任何其他位置运行runInstaller。
最好是拷贝到ORACLE_HOME下面后进行一次授权
chomd -R 755 /u01/
-----------------------------------------------------------------------------------------------------------------
开启安装界面
我们选择安装软件吧，等会搭建DG
base路径
权限看是不是对的，自己根据情况配置
等待安装
swap 勾选忽略，几点swap也会出现对应的错误信息，以及解决方法
用root执行对应的脚本
[root@oracle18c ~]# sh /u01/app/oraInventory/orainstRoot.sh Changing permissions of /u01/app/oraInventory. Adding read,write permissions for group. Removing read,write,execute permissions for world. Changing groupname of /u01/app/oraInventory to oinstall. The execution of the script is complete. [root@oracle18c ~]# sh /u01/app/oracle/product/18.3.0/dbhome_1/root.sh Performing root user operation. The following environment variables are set as: ORACLE_OWNER= oracle ORACLE_HOME= /u01/app/oracle/product/18.3.0/dbhome_1 Enter the full pathname of the local bin directory: [/usr/local/bin]: Copying dbhome to /usr/local/bin ... Copying oraenv to /usr/local/bin ... Copying coraenv to /usr/local/bin ... Creating /etc/oratab file... Entries will be added to the /etc/oratab file as needed by Database Configuration Assistant when a database is created Finished running generic part of root script. Now product-specific root actions will be performed. Do you want to setup Oracle Trace File Analyzer (TFA) now ? yes|[no] : yes Installing Oracle Trace File Analyzer (TFA). Log File: /u01/app/oracle/product/18.3.0/dbhome_1/install/root_oracle18c_2019-08-30_13-39-07-182707693.log Finished installing Oracle Trace File Analyzer (TFA) [root@oracle18c ~]#
执行完后点击OK
原文：https://www.cnblogs.com/kingle-study/p/11434592.html