????????
??????flink on
yarn????????????flink??????1.7.2??????????????????????????on
yarn????????taskmanager.heap.size????????container??????????????container??????????????kill??????????taskmanager.heap.size
= xmx+maxDirectMemorySize????????????????xmx = taskmanager.heap.size - cutoff
- network??????????maxDirectMemorySize = cutoff +
network??network????????maxDirectMemorySize??????????????cutoff????????????????cutoff??????????????maxDirectMemorySize??????????????cutoff????????????????????maxDirectMemorySize??????????metaspace????????????????????????????????????????????????????container????????????kill??