How to fix the Oracle error ORA-01616: instance string (thread string) is open – cannot disable?
In this post, you’ll learn more about the Oracle ErrorORA-01616: instance string (thread string) is open – cannot disable with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
ORA-01616: instance string (thread string) is open – cannot disable
Reason for the Error ORA-01616: instance string (thread string) is open – cannot disable
The thread is not closed. The last instance to use the thread died leaving the thread open. A thread cannot be disabled until it is closed. It is still required for crash or instance recovery.
How to fix the Error ORA-01616: instance string (thread string) is open – cannot disable ?
You can fix this error in Oracle by following the below steps
If the database is open, instance recovery should close the thread soon – wait a few minutes. Otherwise open the database – crash recovery will close the thread.
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