How to fix the Oracle error ORA-01648: log string is the current log of disabled instance string (thread string)?

In this post, you’ll learn more about the Oracle ErrorORA-01648: log string is the current log of disabled instance string (thread string) with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-01648: log string is the current log of disabled instance string (thread string)

Reason for the Error ORA-01648: log string is the current log of disabled instance string (thread string)

An attempt to enable the thread failed after it was half completed. This log was left as the current log even though the thread is still disabled. Since a log switch cannot be done until the thread is enabled, the log can not be cleared or archived.

How to fix the Error ORA-01648: log string is the current log of disabled instance string (thread string) ?

You can fix this error in Oracle by following the below steps

Complete the thread enable by issuing the enable command again.