On Tue, 22 Oct 2013 18:02:32 -0400
Dan Knight [off-list ref] wrote:

Checking mdadm -Evvvvs shows that maybe 2 drives went bad during the 
reshape?

And maybe, just maybe, `dmesg` would have something about this, if this indeed
happened. But of course asking people on the internet to play with you an
exciting game of guesswork is much more exciting than looking at the actual
log which would simply and boringly TELL you what exactly happened...

-- 
With respect,
Roman