When FinishAppEvent of an application is sent to a NodeManager and there are no applications of the application ran on the NodeManager, we can see the following log:
YARN-4520 made the log as follows:
and I'm thinking it can be improved.
- Make the log WARN from INFO
- Add why the NodeManager couldn't find the application. For example, "because there were no containers of the application ran on the NodeManager."