1TB shuffle failed with executor lost failure

2016-09-18 Thread Cyanny LIANG
spark.yarn.am.memory 8g spark.yarn.am.cores 4 spark.executor.memory 8g spark.executor.cores 4 spark.yarn.executor.memoryOverhead 6144 spark.memory.offHeap.enabled true spark.memory.offHeap.size 40 Best & Regards Cyanny LIANG

Will different receivers run on different worker?

2016-11-21 Thread Cyanny LIANG
. how many receivers will be start on a worker? We find that, if the application got 5 executors, 10 receivers will be started on these executors by random. Is that right? -- Cyanny LIANG

What does spark.python.worker.memory affect?

2017-07-20 Thread Cyanny LIANG
worker subprocess, what is the memory limit for each python worker? does spark.python.worker.memory affect the memory of a python worker? -- Best & Regards Cyanny LIANG email: lgrcya...@gmail.com