How to fix the Oracle error ORA-01538: failed to acquire any rollback segment?

In this post, you’ll learn more about the Oracle ErrorORA-01538: failed to acquire any rollback segment with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-01538: failed to acquire any rollback segment

Reason for the Error ORA-01538: failed to acquire any rollback segment

Failed to acquire any rollback segment during startup in shared mode

How to fix the Error ORA-01538: failed to acquire any rollback segment ?

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

Startup in exclusive mode to create one more public segment or specify available private segments in the INIT.ORA parameter rollback_segments_required, then startup in shared mode