On 11/09/2015 05:02 PM, Peter Chubb wrote: > I just did > mdadm --grow --continue /dev/md0 > > and the reshape started up again. I didn't realise that mdadm had to > keep going to do the reshape -- it must have died when I logged off > last time. So many other operations are handled entirely in the > kernel... mdadm spawns a copy of mdmon to perform these tasks. If the process hierarchy is strictly enforced, and kills off spawned processes when the highest parent dies, that's a problem for mdadm. I recall some discussions about this with systemd and/or cgroups. You might want to make sure all of your utilities have the latest fixes. Phil -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html