ORA-01617: cannot mount: [string] is not a valid thread number

Cause: The INIT.ORA parameter "thread" is not between 1 and the number of threads allowed by the control file.

Action: Shut down the instance, change the INIT.ORA parameter and startup, or resize the thread record and/or checkpoint progress record sections of the control file.

Error Type: ORA

• Additional information for ORA-01617: cannot mount: [string] is not a valid thread number01617
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