On Thu, Jul 25, 2013 at 5:52 AM, Marcus Bointon <[email protected]>wrote:
> This is a silly chicken-and-egg problem. I've found when I issue a reboot > on a server that's mounted its own gluster volume via NFS (with the 'hard' > option set), Mounting NFS export from localhost is a recipe for disaster for many other reasons (including deadlocks under heavy IO). > it stops gluster before unmounting volumes. This causes the NFS client to > hang waiting for a response from the gluster server (which will never > happen because it's stopped), blocking the reboot, leaving the server > hanging indefinitely. The only way out seems to be to power-cycle the > server. > > How is this supposed to work? Is there some way of scheduling unmounts > before killing gluster? > Not sure about this - should the init.d shutdown script be de-prioritized for your runlevel? But then, we are talking about a use case which is highly non-recommended. Avati
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