In this post, you’ll learn more about the Oracle ErrorORA-00345: redo log write error block string count string with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
ORA-00345: redo log write error block string count string
Reason for the Error ORA-00345: redo log write error block string count string
An IO error has occurred while writing the log
How to fix the Error ORA-00345: redo log write error block string count string ?
You can fix this error in Oracle by following the below steps
Correct the cause of the error, and then restart the system. If the log is lost, apply media/incomplete recovery.