Re: EMR Spark 2.4.3 executor hang

2019-09-03 Thread Vadim Semenov
Try "spark.shuffle.io.numConnectionsPerPeer=10" On Fri, Aug 30, 2019 at 10:22 AM Daniel Zhang wrote: > Hi, All: > We are testing the EMR and compare with our on-premise HDP solution. We > use one application as the test: > EMR (5.21.1) with Hadoop 2.8.5 + Spark 2.4.3 vs HDP (2.6.3) with Hadoop

EMR Spark 2.4.3 executor hang

2019-08-30 Thread Daniel Zhang
Hi, All: We are testing the EMR and compare with our on-premise HDP solution. We use one application as the test: EMR (5.21.1) with Hadoop 2.8.5 + Spark 2.4.3 vs HDP (2.6.3) with Hadoop 2.7.3 + Spark 2.2.0 The application is very simple, just read Parquet raw file, then do a