How to fix the Oracle error ORA-02826: Illegal block size?

In this post, you’ll learn more about the Oracle ErrorORA-02826: Illegal block size with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-02826: Illegal block size

Reason for the Error ORA-02826: Illegal block size

A negative number was given for the I/O block size to be used by the asynchronous I/O package.

How to fix the Error ORA-02826: Illegal block size ?

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

This is a programming error – use either a positive number or zero to get the default value.