Oracle® Database 8i | 9i | 10g | 11g | 12c | 18c | 19c Error Codes
Information for Database Error Code ORA-00340: IO error processing online log [string] of thread [string]
ORA-00340: IO error processing online log [string] of thread [string]
Cause: An IO error occurred on the named online log.
Action: Restore accessibility to file, or restore file from backup.
Error Type: ORA
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