Use the following command to check your OCFS2 version manually.
ocfs2console
and ocfs2-tools
are at least version 1.2.7, and that the other OCFS2 components correspond to the pattern ocfs2-kernel_version-1.2.7
or greater. If you want to install Oracle RAC on a shared home, then the OCFS2 version must be 1.4.1 or greater.modinfo ocfs2 rpm -qa |grep ocfs2