@Michael Ran
然后有什么解决方案吗，我这个是使用flink的streamFileSink方式写hdfs的时候出现的异常。
Michael Ran <greemqq...@163.com> 于2021年1月21日周四 下午5:23写道：
> 这里应该是用了hdfs 的特定API吧，文件系统没兼容<br/>public
> HadoopRecoverableWriter(org.apache.hadoop.fs.FileSystem fs) {...}
> 在 2021-01-21 17:18:23，"赵一旦" <hinobl...@gmail.com> 写道：
> >具体报错信息如下：
> >
> >java.lang.UnsupportedOperationException: Recoverable writers on Hadoop are
> >only supported for HDFS
> > at org.apache.flink.runtime.fs.hdfs.HadoopRecoverableWriter.<init>(
> >HadoopRecoverableWriter.java:61)
> > at org.apache.flink.runtime.fs.hdfs.HadoopFileSystem
> >.createRecoverableWriter(HadoopFileSystem.java:210)
> > at org.apache.flink.core.fs.SafetyNetWrapperFileSystem
> >.createRecoverableWriter(SafetyNetWrapperFileSystem.java:69)
> > at org.apache.flink.streaming.api.functions.sink.filesystem.
> >StreamingFileSink$RowFormatBuilder.createBucketWriter(StreamingFileSink
> >.java:260)
> > at org.apache.flink.streaming.api.functions.sink.filesystem.
>
> >StreamingFileSink$RowFormatBuilder.createBuckets(StreamingFileSink.java:270)
> > at org.apache.flink.streaming.api.functions.sink.filesystem.
> >StreamingFileSink.initializeState(StreamingFileSink.java:412)
> > at org.apache.flink.streaming.util.functions.StreamingFunctionUtils
> >.tryRestoreFunction(StreamingFunctionUtils.java:185)
> > at org.apache.flink.streaming.util.functions.StreamingFunctionUtils
> >.restoreFunctionState(StreamingFunctionUtils.java:167)
> > at org.apache.flink.streaming.api.operators.AbstractUdfStreamOperator
> >.initializeState(AbstractUdfStreamOperator.java:96)
> > at org.apache.flink.streaming.api.operators.StreamOperatorStateHandler
> >.initializeOperatorState(StreamOperatorStateHandler.java:107)
> > at org.apache.flink.streaming.api.operators.AbstractStreamOperator
> >.initializeState(AbstractStreamOperator.java:264)
> > at org.apache.flink.streaming.runtime.tasks.OperatorChain
> >.initializeStateAndOpenOperators(OperatorChain.java:400)
> > at org.apache.flink.streaming.runtime.tasks.StreamTask
> >.lambda$beforeInvoke$2(StreamTask.java:507)
> > at org.apache.flink.streaming.runtime.tasks.StreamTaskActionExecutor$1
> >.runThrowing(StreamTaskActionExecutor.java:47)
> > at org.apache.flink.streaming.runtime.tasks.StreamTask.beforeInvoke(
> >StreamTask.java:501)
> > at
> org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask
> >.java:531)
> > at org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:722)
> > at org.apache.flink.runtime.taskmanager.Task.run(Task.java:547)
> > at java.lang.Thread.run(Thread.java:748)
> >
> >
> >赵一旦 <hinobl...@gmail.com> 于2021年1月21日周四 下午5:17写道：
> >
> >> Recoverable writers on Hadoop are only supported for HDFS
> >>
> >> 如上，我们用的hadoop协议的，但底层不是hdfs，是公司自研的分布式文件系统。
> >>
> >> 使用spark写，spark-sql读等都没问题。但是flink写和读当前都没尝试成功。
> >>
> >>
> >>
>
