The configuration files on the compute node and the cell node can be corrupted by manual changes.
“/opt/oracle.cellos/cell.conf” configuration file should not be modified unless you have to. We can use the following command to determine the problems in this file and verify that there is no problem about this file. The command must be executed with the root user.
[root@orclcel01 ~]# /usr/local/bin/ipconf -verify -semantic
Verifying of Exadata configuration file /opt/oracle.cellos/cell.conf
Done. Configuration file /opt/oracle.cellos/cell.conf passed all verification checks
If there are any errors, it will indicate in the output of the command.