Running some fairly recent (couple weeks ago) version of 2.8.0-SNAPSHOT.
I have an application that ran fine for a while and then I yarn kill-ed it. Now when I go to the only app attempt URL (like so: http://(snip RM host name):8088/cluster/appattempt/appattempt_1429683757595_0795_000001)
AM Container: container_1429683757595_0795_01_000001
and the container link goes to
which obviously doesn't work