Error while starting ./runInstaller for oracle 19c installation on Linux 8

参考MOS：Requirements for Installing Oracle Database/Client 19c on OL8 or RHEL8 64-bit (x86-64) (Doc ID 2668780.1)    

一、问题描述

The OUI installer in silent mode stops and shows this error message: [WARNING] [INS-08101] Unexpected error while executing the action at state: ‘supportedOSCheck’. 

[oracle@single:/oracle/app/oracle/product/19.3.0/db]$ ./runInstaller

1.  
   [WARNING] [INS-08101] Unexpected error while executing the action at state: ‘supportedOSCheck‘
2.  
    
3.  
   CAUSE: No additional information available.
4.  
    
5.  
   ACTION: Contact Oracle Support Services or refer to the software manual.
6.  
    
7.  
   SUMMARY:
8.  
    
9.  
   - java.lang.NullPointerException

二、解决方案

Set the OS parameter in your terminal to a previous version and re-start the Oracle Universal Installer.

1.  
   echo "export CV_ASSUME_DISTID=OEL7" /home/oracle/.bash_profile
2.  
   source /home/oracle/.bash_profile

转载至https://blog.csdn.net/m0_50546016/article/details/116888610?spm=1001.2014.3001.5501

[INS-08101] Unexpected error while executing the action at state: ‘supportedOSCheck‘