spark-on-yarn做业提交缓慢优化

 spark on yanr方式运行计算做业,发现做业提交缓慢html 根据日志,提交缓慢主要在两个过程: 1、uploading file太慢java 17/05/09 10:13:28 INFO yarn.Client: Uploading resource file:/opt/cloudera/parcels/spark-1.6.3-bin-hadoop2.6/lib/spark-ass
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