[root@db12cr2 u01]# /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@db12cr2 u01]# /u01/app/oracle/product/12.2.0/dbhome_1/root.sh 
Performing root user operation.


The following environment variables are set as:
    ORACLE_OWNER= oracle
    ORACLE_HOME=  /u01/app/oracle/product/12.2.0/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] : ---->>>是否安装TFA
yes----->敲入yes即可.
Installing Oracle Trace File Analyzer (TFA).
Log File: /u01/app/oracle/product/12.2.0/dbhome_1/install/root_db12cr2_2017-02-25_06-22-00-133858952.log
Finished installing Oracle Trace File Analyzer (TFA)
[root@db12cr2 u01]#