我正在尝试在 Windows 上本地使用 sparklyr API for Apache Spark，但我遇到了这个错误。
我有 2 个磁盘（C: 和 F:)。请帮我。
火花错误：java.io.IOException: No FileSystem for scheme: F
library(sparklyr)
library(dplyr)
sc <- spark_connect(master = "local")
iris_tbl <- copy_to(sc, iris)
输出
## Error: org.apache.spark.SparkException: Job aborted due to stage failure: Task 0 in stage 0.0 failed 1 times, most recent failure: Lost task 0.0 in stage 0.0 (TID 0, localhost): java.io.IOException: No FileSystem for scheme: F
## at org.apache.hadoop.fs.FileSystem.getFileSystemClass(FileSystem.java:2584)
## at org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:2591)
## at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:91)
## at org.apache.hadoop.fs.FileSystem$Cache.getInternal(FileSystem.java:2630)
## at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:2612)
## at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:370)
## at org.apache.spark.util.Utils$.getHadoopFileSystem(Utils.scala:1686)
## at org.apache.spark.util.Utils$.doFetchFile(Utils.scala:598)
## at org.apache.spark.util.Utils$.fetchFile(Utils.scala:395)
## at org.apache.spark.executor.Executor$$anonfun$org$apache$spark$executor$Executor$$updateDependencies$5.apply(Executor.scala:430)
## at org.apache.spark.executor.Executor$$anonfun$org$apache$spark$executor$Executor$$updateDependencies$5.apply(Executor.scala:422)
## at scala.collection.TraversableLike$WithFilter$$anonfun$foreach$1.apply(TraversableLike.scala:772)
## at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:98)
## at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:98)
## at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:226)
## at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:39)
## at scala.collection.mutable.HashMap.foreach(HashMap.scala:98)
## at scala.collection.TraversableLike$WithFilter.foreach(TraversableLike.scala:771)
## at org.apache.spark.executor.Executor.org$apache$spark$executor$Executor$$updateDependencies(Executor.scala:422)
## at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:206)
## at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
## at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
## at java.lang.Thread.run(Thread.java:745)
##
## Driver stacktrace:
## at org.apache.spark.scheduler.DAGScheduler.org$apache$spark$scheduler$DAGScheduler$$failJobAndIndependentStages(DAGScheduler.scala:1431)
## at org.apache.spark.scheduler.DAGScheduler$$anonfun$abortStage$1.apply(DAGScheduler.scala:1419)
## at org.apache.spark.scheduler.DAGScheduler$$anonfun$abortStage$1.apply(DAGScheduler.scala:1418)
## at scala.collection.mutable.ResizableArray$class.foreach(ResizableArray.scala:59)
## at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:47)
## at org.apache.spark.scheduler.DAGScheduler.abortStage(DAGScheduler.scala:1418)
## at org.apache.spark.scheduler.DAGScheduler$$anonfun$handleTaskSetFailed$1.apply(DAGScheduler.scala:799)
## at org.apache.spark.scheduler.DAGScheduler$$anonfun$handleTaskSetFailed$1.apply(DAGScheduler.scala:799)
## at scala.Option.foreach(Option.scala:236)
## at org.apache.spark.scheduler.DAGScheduler.handleTaskSetFailed(DAGScheduler.scala:799)
## at org.apache.spark.scheduler.DAGSchedulerEventProcessLoop.doOnReceive(DAGScheduler.scala:1640)
## at org.apache.spark.scheduler.DAGSchedulerEventProcessLoop.onReceive(DAGScheduler.scala:1599)
## at org.apache.spark.scheduler.DAGSchedulerEventProcessLoop.onReceive(DAGScheduler.scala:1588)
## at org.apache.spark.util.EventLoop$$anon$1.run(EventLoop.scala:48)
## at org.apache.spark.scheduler.DAGScheduler.runJob(DAGScheduler.scala:620)
## at org.apache.spark.SparkContext.runJob(SparkContext.scala:1832)
## at org.apache.spark.SparkContext.runJob(SparkContext.scala:1845)
## at org.apache.spark.SparkContext.runJob(SparkContext.scala:1858)
## at org.apache.spark.SparkContext.runJob(SparkContext.scala:1929)
## at org.apache.spark.rdd.RDD$$anonfun$collect$1.apply(RDD.scala:927)
## at org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:150)
## at org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:111)
## at org.apache.spark.rdd.RDD.withScope(RDD.scala:316)
## at org.apache.spark.rdd.RDD.collect(RDD.scala:926)
## at sparklyr.Utils$.collectColumnString(utils.scala:59)
## at sparklyr.Utils$.collectColumn(utils.scala:73)
## at sparklyr.Utils.collectColumn(utils.scala)
## at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
## at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
## at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
## at java.lang.reflect.Method.invoke(Method.java:498)
## at sparklyr.Invoke$.invoke(invoke.scala:94)
## at sparklyr.StreamHandler$.handleMethodCall(stream.scala:89)
## at sparklyr.StreamHandler$.read(stream.scala:55)
## at sparklyr.BackendHandler.channelRead0(handler.scala:49)
## at sparklyr.BackendHandler.channelRead0(handler.scala:14)
## at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105)
## at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:308)
## at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:294)
## at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
## at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:308)
## at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:294)
## at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:244)
## at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:308)
## at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:294)
## at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:846)
## at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:131)
## at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:511)
## at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:468)
## at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:382)
## at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:354)
## at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:111)
## at io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:137)
## at java.lang.Thread.run(Thread.java:745)
## Caused by: java.io.IOException: No FileSystem for scheme: F
## at org.apache.hadoop.fs.FileSystem.getFileSystemClass(FileSystem.java:2584)
## at org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:2591)
## at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:91)
## at org.apache.hadoop.fs.FileSystem$Cache.getInternal(FileSystem.java:2630)
## at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:2612)
## at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:370)
## at org.apache.spark.util.Utils$.getHadoopFileSystem(Utils.scala:1686)
## at org.apache.spark.util.Utils$.doFetchFile(Utils.scala:598)
## at org.apache.spark.util.Utils$.fetchFile(Utils.scala:395)
## at org.apache.spark.executor.Executor$$anonfun$org$apache$spark$executor$Executor$$updateDependencies$5.apply(Executor.scala:430)
## at org.apache.spark.executor.Executor$$anonfun$org$apache$spark$executor$Executor$$updateDependencies$5.apply(Executor.scala:422)
## at scala.collection.TraversableLike$WithFilter$$anonfun$foreach$1.apply(TraversableLike.scala:772)
## at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:98)
## at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:98)
## at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:226)
## at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:39)
## at scala.collection.mutable.HashMap.foreach(HashMap.scala:98)
## at scala.collection.TraversableLike$WithFilter.foreach(TraversableLike.scala:771)
## at org.apache.spark.executor.Executor.org$apache$spark$executor$Executor$$updateDependencies(Executor.scala:422)
## at org.apache.spark.executor.Executor$TaskRunner.run(Executor.s
```
# Session Info
```r
sessionInfo()
```
```
## R version 3.3.2 (2016-10-31)
## Platform: x86_64-w64-mingw32/x64 (64-bit)
## Running under: Windows Server 2012 R2 x64 (build 9600)
##
## locale:
## [1] LC_COLLATE=English_United States.1252
## [2] LC_CTYPE=English_United States.1252
## [3] LC_MONETARY=English_United States.1252
## [4] LC_NUMERIC=C
## [5] LC_TIME=English_United States.1252
##
## attached base packages:
## [1] stats graphics grDevices utils datasets methods base
##
## other attached packages:
## [1] dplyr_0.5.0 sparklyr_0.5.2
##
## loaded via a namespace (and not attached):
## [1] Rcpp_0.12.8 knitr_1.15.1 magrittr_1.5 xtable_1.8-2
## [5] R6_2.2.0 stringr_1.1.0 httr_1.2.1 tools_3.3.2
## [9] parallel_3.3.2 config_0.2 DBI_0.5-1 withr_1.0.2
## [13] htmltools_0.3.5 yaml_2.1.14 assertthat_0.1 rprojroot_1.1
## [17] digest_0.6.11 tibble_1.2 shiny_0.14.2 base64enc_0.1-3
## [21] evaluate_0.10 mime_0.5 rmarkdown_1.2 stringi_1.1.2
## [25] backports_1.0.4 jsonlite_1.2 httpuv_1.3.3