I saw your post. What are the operations you did? Are you trying to collect
data from driver? Did you try the akka configurations?
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Hi,
I am having this FetchFailed issue when the driver is about to collect about
2.5M lines of short strings (about 10 characters each line) from a YARN
cluster with 400 nodes:
*14/08/22 11:43:27 WARN scheduler.TaskSetManager: Lost task 205.0 in stage
0.0 (TID 1228, aaa.xxx.com):
