We never used OCFS2 for 10.2 RAC voting disks / OCR. We just used raw devices (ie /dev/emcpowera1, which was shared storage of course). Something similar to the following from the documentation: http://docs.oracle.com/cd/B19306_01/install.102/b14203/storage.htm#BABBHECD Sorry, it's been ages since I did it myself, but I hope that helps anyway. -- //www.freelists.org/webpage/oracle-l