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Troubleshooting ORA-46x and ORA-47x xxxx Process Terminated With Error (Doc ID 1907129.1)

Last updated on FEBRUARY 02, 2022

Applies to:

Oracle Database Cloud Schema Service - Version N/A and later
Gen 1 Exadata Cloud at Customer (Oracle Exadata Database Cloud Machine) - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Information in this document applies to any platform.


 This type of errors is usually accompanied with another ORA-xxxx error that clarifies the reason behind the background process crash, in this document we will try to summarize the known issues that cause these errors. It's known that these errors could be easily provoked by underlying hardware or operating system problems, if you notice any I/O, Memory, Swap, CPU or any other problem please fix them before starting to troubleshoot the error, solving the OS / HW problem could automatically solve the error. Examples of these errors are ORA-469,ORA-470,ORA-471,ORA-472,ORA-473 ...


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In this Document
 ORA-470: LGWR process terminated with error
 ORA-472: PMON  process terminated with error
 ORA-474: SMON process terminated with error

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