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

jiawang

环境：
os:rhel 8.2
db:19.3

问题现象：
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@localhost:/oracle/app/oracle/product/19.3.0/db_1]$ ./runInstaller

[WARNING] [INS-08101] Unexpected error while executing the action at state: 'supportedOSCheck'
CAUSE: No additional information available.
ACTION: Contact Oracle Support Services or refer to the software manual.
SUMMARY:
- java.lang.NullPointerException

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