How to fix the Oracle error DIA-48178: error encountered while reading an ADR block file during ADR initialization [string]?

In this post, you’ll learn more about the Oracle ErrorDIA-48178: error encountered while reading an ADR block file during ADR initialization [string] with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

DIA-48178: error encountered while reading an ADR block file during ADR initialization [string]

Reason for the Error DIA-48178: error encountered while reading an ADR block file during ADR initialization [string]

An error was encountered while reading an ADR block file during the initialization of the ADR subsystem.

How to fix the Error DIA-48178: error encountered while reading an ADR block file during ADR initialization [string] ?

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

Check the state of the file system.