>A Murder allows segmentation (for most purposes) of the mailboxes.db, >which is the single-most-contended-for resource in Cyrus (as far as I >can tell). The problem that *isn't* addresses is availability of each >IMAP back-end. We're hoping to use IBM's HACMP for this, I think that >there is a Linux-ish, scriptable-takeover-on-hearbeat-failure hooya, >though I don't know what it is called.
Hi there, I think what you are talking about with that scriptable-takeover-on-heartbeat-failre is actually heartbeat itself available at linux-ha.org :) Regards