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    Multiple processes to read BigQuery tables conflict with a temporary export directory

    GitHub | 6 months ago | yu-iskw Conflict occurred creating export directory. Path gs://spark-helper-us-region/hadoop/tmp/bigquery/job_20 1612022259_0000 already exists

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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at org.apache.hadoop.hbase.mapreduce.TableInputFormat.setConf()
    2. HBase
      1. org.apache.hadoop.hbase.mapreduce.TableInputFormat.setConf(
      1 frame
    3. Spark
      1. org.apache.spark.rdd.NewHadoopRDD.getPartitions(NewHadoopRDD.scala:120)
      2. org.apache.spark.rdd.RDD$$anonfun$partitions$2.apply(RDD.scala:239)
      3. org.apache.spark.rdd.RDD$$anonfun$partitions$2.apply(RDD.scala:237)
      3 frames
    4. Scala
      1. scala.Option.getOrElse(Option.scala:120)
      1 frame
    5. Spark
      1. org.apache.spark.rdd.RDD.partitions(RDD.scala:237)
      2. org.apache.spark.rdd.MapPartitionsRDD.getPartitions(MapPartitionsRDD.scala:35)
      3. org.apache.spark.rdd.RDD$$anonfun$partitions$2.apply(RDD.scala:239)
      4. org.apache.spark.rdd.RDD$$anonfun$partitions$2.apply(RDD.scala:237)
      4 frames
    6. Scala
      1. scala.Option.getOrElse(Option.scala:120)
      1 frame