In this post, you’ll learn more about the Oracle ErrorORA-56842: LIBCELL operation network error in Master Diskmon with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
ORA-56842: LIBCELL operation network error in Master Diskmon
Reason for the Error ORA-56842: LIBCELL operation network error in Master Diskmon
A LIBCELL operation in Master Diskmon failed because of a network error.
How to fix the Error ORA-56842: LIBCELL operation network error in Master Diskmon ?
You can fix this error in Oracle by following the below steps
Look in the $ORA_CRS_HOME/log/