Setting up OCFS2 in Pacemaker requires configuring the Pacemaker DLM, the O2CB lock manager for OCFS2, and an OCFS2 filesystem itself.

Prerequisites

• OCFS2 with Pacemaker integration is supported on Debian (squeeze-backports and up) and Ubuntu (10.04 LTS and up). You'll need the dlm-pcmk, ocfs2-tools, ocfs2-tools-pacemaker and openais packages.

• Fencing …