1
我試圖在eclipse
中使用Apache Spark
作業插入數據到Cassandra
。我能夠運行我的示例代碼,但面臨着複雜表格設計的問題。在爲cassandra連接器運行spark任務時出錯 - 原因:java.io.IOException:無法將語句寫入test.events
有人可以幫助如何解決這個問題?
Caused by: java.io.IOException: Failed to write statements to test.events.
at com.datastax.spark.connector.writer.TableWriter$$anonfun$write$1.apply(TableWriter.scala:167)
at com.datastax.spark.connector.writer.TableWriter$$anonfun$write$1.apply(TableWriter.scala:135)
at com.datastax.spark.connector.cql.CassandraConnector$$anonfun$withSessionDo$1.apply(CassandraConnector.scala:111)
at com.datastax.spark.connector.cql.CassandraConnector$$anonfun$withSessionDo$1.apply(CassandraConnector.scala:110)
at com.datastax.spark.connector.cql.CassandraConnector.closeResourceAfterUse(CassandraConnector.scala:140)
at com.datastax.spark.connector.cql.CassandraConnector.withSessionDo(CassandraConnector.scala:110)
at com.datastax.spark.connector.writer.TableWriter.write(TableWriter.scala:135)
at com.datastax.spark.connector.streaming.DStreamFunctions$$anonfun$saveToCassandra$1$$anonfun$apply$1.apply(DStreamFunctions.scala:54)
at com.datastax.spark.connector.streaming.DStreamFunctions$$anonfun$saveToCassandra$1$$anonfun$apply$1.apply(DStreamFunctions.scala:54)
at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:87)
at org.apache.spark.scheduler.Task.run(Task.scala:99)
at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:282)
... 3 more
你可以編輯問題,幷包括你的Scala代碼;也遍歷你的模式。 – PseudoAj
轉到拋出異常並獲取該日誌的執行程序。這只是「失敗的所有嘗試消息」。你需要從源頭上去找機器,並在那裏得到錯誤。 – RussS
我正在eclipse上運行這段代碼,請問可以幫忙告訴我,我在哪裏可以找到執行程序日誌? –