Details
-
Sub-task
-
Status: Resolved
-
Major
-
Resolution: Won't Fix
-
None
-
None
Description
YARN-3030 makes the per-node aggregator work as the aux service of a NM. It contains the states of the per-app aggregators corresponding to the running AM containers on this NM. While NM is restarted in work-preserving mode, this information of per-node aggregator needs to be carried on over restarting too.