Stop wasting time with computer errors.
If Oracle is unable to open the dump file, this article should help.
Action: Consider Importcannot be opened for reading in the export log. This messagethey are usually followed by device-specific operating status reportssystem.
Then check the mounted location in the catalog view.dba_directories and gives you full access to all directories.mentioned in dba_directories:
If you are using RAC, make sure the mount is not running.access through the second node of the group (check thatthe disk is easily accessible from all nodes of the RAC cluster)
2 – Set the following option in init.ora file and jump right afterDatabase
event=’10298 Continuous naming context monitoring, concentration32â€²
Now try the import again.