Spark内存分配

Spark中executor-memory参数详解  

https://blog.csdn.net/wisgood/article/details/77857039#commentsedit

hadoop - Yarn - why doesn't task go out of heap space but container gets killed? - Stack Overflow 

https://stackoverflow.com/questions/28404714/yarn-why-doesnt-task-go-out-of-heap-space-but-container-gets-killed

Container killed by YARN for exceeding memory limits. 52.6 GB of 50 GB physical memory used. Consider boosting spark.yarn.executor.memoryOverhead - Stack Overflow

https://stackoverflow.com/questions/32887339/container-killed-by-yarn-for-exceeding-memory-limits-52-6-gb-of-50-gb-physical

amazon web services - Boosting spark.yarn.executor.memoryOverhead - Stack Overflow 

https://stackoverflow.com/questions/38101857/boosting-spark-yarn-executor-memoryoverhead