java.io.FileNotFoundException: localhost/broadcast_1

Question

我试图在内部使用SparkSQL运行SPARK应用程序，但是每当我使用左Out Out Com Joar Comgon ITS ITS CAVER ING IFRES IFRES ISTER错误，

select a.name,b.phone FROM name a LEFT OUTER JOIN phone b ON (a.id=b.id)

java.io.FileNotFoundException: localhost:57067/broadcast_1
at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
at org.apache.spark.broadcast.HttpBroadcast$.read(HttpBroadcast.scala:196)
at org.apache.spark.broadcast.HttpBroadcast.readObject(HttpBroadcast.scala:89)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)

但是，如果我使用加入而不是它，我没有问题。问题是什么？我正在使用Spark版本1.0.0

Answer 1

通常找不到例外情况，当在文件操作过程中查找文件时存在问题。如果SQL语句是您的异常的罪魁祸首，则应该在执行SQLECTEPTION，您是否在执行SQL操作之前进行任何文件操作。