35.0 failed 1 times, most recent failure: Lost task 7.0 in stage 35.0 (TID 110, localhost): java.lang.ClassCastException: java.util.HashMap cannot be cast to org.apache.avro.mapred.AvroWrapperavro_rdd= sc.newAPIHadoopFile(
Spark2.0支持avro和parquet文件吗?什么版本?我下载了spark-avro_2.10-0.1.jar并在加载过程中得到了这个错误:Message: org.apache.spark.sql.sources.TableScan(ClassLoader.java:349)
at java.security.SecureClassLoader.defineClass(SecureCl
所以,我下载了Scala并配置了路径,我可以从终端运行Scala控制台,安装Scala插件,"hello“运行.main(args: Array[String]): Unit = { }上面写着:Cannot resolve symbol println
就像我说的,在我发现的大多数情况下,Java设置都有问题,但这里不是这样的.