How to fix the Oracle error ORA-56864: Master Diskmon “stringstring” operation cannot complete because of a LIBCELL network error?

In this post, you’ll learn more about the Oracle ErrorORA-56864: Master Diskmon “stringstring” operation cannot complete because of a LIBCELL network error with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-56864: Master Diskmon “stringstring” operation cannot complete because of a LIBCELL network error

Reason for the Error ORA-56864: Master Diskmon “stringstring” operation cannot complete because of a LIBCELL network error

A LIBCELL operation between Master Diskmon and a CELL failed because of a network error.

How to fix the Error ORA-56864: Master Diskmon “stringstring” operation cannot complete because of a LIBCELL network error ?

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

Look in the $ORA_CRS_HOME/log//diskmon/diskmon.log file for additional error information.