How to fix the Oracle error ORA-15311: process terminated due to fenced I/O?

In this post, you’ll learn more about the Oracle ErrorORA-15311: process terminated due to fenced I/O with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-15311: process terminated due to fenced I/O

Reason for the Error ORA-15311: process terminated due to fenced I/O

A process was terminated because it was fenced from doing any more I/Os.

How to fix the Error ORA-15311: process terminated due to fenced I/O ?

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

Reconnect to the database or the ASM instance. If the process termination resulted in instance termination, restart the instance.