No TypeTag Available for String

2017-05-30 Thread krishmah
I am currently using Spark 2.0.1 with Scala 2.11.8. However same code works with Scala 2.10.6. Please advise if I am missing something import org.apache.spark.sql.functions.udf val getFileName = udf{z:String => z.takeRight(z.length -z.lastIndexOf("/")-1)} and this gives me following error

Shuffle Service - Connection Inactive - Creating new one

2016-06-01 Thread krishmah
I am seeing this in my logs. It appears to reopen connection to Shuffle Service. Whenever this happens, I am seeing the partition to take longer time to complete. I was running a job with 1000 partitions. About 600 partitions, it was completing in less than 20 mins a partition and after that I