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This patch separates o2net and o2quo from knowing about one another as much as possible. This is the first in a series of patches that will allow userspace cluster interaction. Quorum is separated out first, and will ultimately only be associated with the disk heartbeat as a separate module. To do so, this patch performs the foll...

I have four database servers in a high-availability, load-balancing configuration. Each machine has a mount to a common data source which is an OCFS2 v1.4 file-system. While working on three of the servers, I restarted the IP network and found after-wards the fourth machine hung. I could not reboot and could not unmount the ocfs2 partitions. I am pretty sure this was all caused by my taking down