How to fix the Oracle error ORA-56867: Cannot connect to Master Diskmon on pipe “string”?

In this post, you’ll learn more about the Oracle ErrorORA-56867: Cannot connect to Master Diskmon on pipe “string” with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-56867: Cannot connect to Master Diskmon on pipe “string”

Reason for the Error ORA-56867: Cannot connect to Master Diskmon on pipe “string”

Master Diskmon was not running or the listening pipe was deleted.

How to fix the Error ORA-56867: Cannot connect to Master Diskmon on pipe “string” ?

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

Look at the $ORA_CRS_HOME/log//diskmon/diskmon.log, $ORA_CRS_HOME/log//hasmsgs.log and $ORA_CRS_HOME/log//alert.log for additional error information.