I have the Oracle Linux 5 ova (converted to VirtualBox). The documentation I have seen mentions using either root/oracle or oracle/oracle to login. However that is not working. Any references/documentation for this particular version of VM would be appreciated.
Following is documentation i have for oracle linux 6
http://www.oracle.com/technetwork/articles/servers-storage-admin/evaluating-linux-vb-1934676.html