I'm not aware of anything. I think the presto s3 file system is generally the recommended S3 FS implementation.
On Mon, Apr 13, 2020 at 11:46 PM Lu Niu <qqib...@gmail.com> wrote: > Thank you both. Given the debug overhead, I might just try out presto s3 > file system then. Besides that presto s3 file system doesn't support > streaming sink, is there anything else I need to keep in mind? Thanks! > > Best > Lu > > On Thu, Apr 9, 2020 at 12:29 AM Robert Metzger <rmetz...@apache.org> > wrote: > >> Hey, >> Others have experienced this as well, yes: >> https://lists.apache.org/thread.html/5cfb48b36e2aa2b91b2102398ddf561877c28fdbabfdb59313965f0a%40%3Cuser.flink.apache.org%3EDiskErrorException >> I have also notified the Hadoop project about this issue: >> https://issues.apache.org/jira/browse/HADOOP-15915 >> >> I agree with Congxian: You could try reaching out to the Hadoop user@ >> list for additional help. Maybe logging on DEBUG level helps already? >> If you are up for an adventure, you could also consider adding some >> debugging code into Hadoop's DiskChecker and compile a custom Hadoop >> version. >> >> Best, >> Robert >> >> >> On Thu, Apr 9, 2020 at 6:39 AM Congxian Qiu <qcx978132...@gmail.com> >> wrote: >> >>> Hi LU >>> >>> I'm not familiar with S3 file system, maybe others in Flink community >>> can help you in this case, or maybe you can also reach out to s3 >>> teams/community for help. >>> >>> Best, >>> Congxian >>> >>> >>> Lu Niu <qqib...@gmail.com> 于2020年4月8日周三 上午11:05写道： >>> >>>> Hi, Congxiao >>>> >>>> Thanks for replying. yeah, I also found those references. However, as I >>>> mentioned in original post, there is enough capacity in all disk. Also, >>>> when I switch to presto file system, the problem goes away. Wondering >>>> whether others encounter similar issue. >>>> >>>> Best >>>> Lu >>>> >>>> On Tue, Apr 7, 2020 at 7:03 PM Congxian Qiu <qcx978132...@gmail.com> >>>> wrote: >>>> >>>>> Hi >>>>> From the stack, seems the problem is that "org.apache.flink.fs.shaded. >>>>> hadoop3.org.apache.hadoop.util.DiskChecker$DiskErrorException: Could >>>>> not find any valid local directory for s3ablock-0001-", and I googled the >>>>> exception, found there is some relative page[1], could you please make >>>>> sure >>>>> there is enough space on the local dis. >>>>> >>>>> [1] >>>>> https://community.pivotal.io/s/article/Map-Reduce-job-failed-with-Could-not-find-any-valid-local-directory-for-output-attempt-xxxx-xxxx-m-x-file-out >>>>> Best, >>>>> Congxian >>>>> >>>>> >>>>> Lu Niu <qqib...@gmail.com> 于2020年4月8日周三 上午8:41写道： >>>>> >>>>>> Hi, flink users >>>>>> >>>>>> Did anyone encounter such error? The error comes from S3AFileSystem. >>>>>> But there is no capacity issue on any disk. we are using hadoop 2.7.1. >>>>>> ``` >>>>>> >>>>>> Caused by: java.util.concurrent.ExecutionException: java.io.IOException: >>>>>> Could not open output stream for state backend >>>>>> at java.util.concurrent.FutureTask.report(FutureTask.java:122) >>>>>> at java.util.concurrent.FutureTask.get(FutureTask.java:192) >>>>>> at >>>>>> org.apache.flink.runtime.concurrent.FutureUtils.runIfNotDoneAndGet(FutureUtils.java:450) >>>>>> at >>>>>> org.apache.flink.streaming.api.operators.OperatorSnapshotFinalizer.<init>(OperatorSnapshotFinalizer.java:47) >>>>>> at >>>>>> org.apache.flink.streaming.runtime.tasks.StreamTask$AsyncCheckpointRunnable.run(StreamTask.java:1011) >>>>>> ... 3 more >>>>>> Caused by: java.io.IOException: Could not open output stream for state >>>>>> backend >>>>>> at >>>>>> org.apache.flink.runtime.state.filesystem.FsCheckpointStreamFactory$FsCheckpointStateOutputStream.createStream(FsCheckpointStreamFactory.java:367) >>>>>> at >>>>>> org.apache.flink.runtime.state.filesystem.FsCheckpointStreamFactory$FsCheckpointStateOutputStream.flush(FsCheckpointStreamFactory.java:234) >>>>>> at >>>>>> org.apache.flink.runtime.state.filesystem.FsCheckpointStreamFactory$FsCheckpointStateOutputStream.write(FsCheckpointStreamFactory.java:209) >>>>>> at >>>>>> org.apache.flink.contrib.streaming.state.RocksDBStateUploader.uploadLocalFileToCheckpointFs(RocksDBStateUploader.java:131) >>>>>> at >>>>>> org.apache.flink.contrib.streaming.state.RocksDBStateUploader.lambda$createUploadFutures$0(RocksDBStateUploader.java:99) >>>>>> at >>>>>> org.apache.flink.util.function.CheckedSupplier.lambda$unchecked$0(CheckedSupplier.java:34) >>>>>> at >>>>>> java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1590) >>>>>> at >>>>>> org.apache.flink.runtime.concurrent.DirectExecutorService.execute(DirectExecutorService.java:211) >>>>>> at >>>>>> java.util.concurrent.CompletableFuture.asyncSupplyStage(CompletableFuture.java:1604) >>>>>> at >>>>>> java.util.concurrent.CompletableFuture.supplyAsync(CompletableFuture.java:1830) >>>>>> at >>>>>> org.apache.flink.contrib.streaming.state.RocksDBStateUploader.createUploadFutures(RocksDBStateUploader.java:100) >>>>>> at >>>>>> org.apache.flink.contrib.streaming.state.RocksDBStateUploader.uploadFilesToCheckpointFs(RocksDBStateUploader.java:70) >>>>>> at >>>>>> org.apache.flink.contrib.streaming.state.snapshot.RocksIncrementalSnapshotStrategy$RocksDBIncrementalSnapshotOperation.uploadSstFiles(RocksIncrementalSnapshotStrategy.java:424) >>>>>> at >>>>>> org.apache.flink.contrib.streaming.state.snapshot.RocksIncrementalSnapshotStrategy$RocksDBIncrementalSnapshotOperation.callInternal(RocksIncrementalSnapshotStrategy.java:320) >>>>>> at >>>>>> org.apache.flink.contrib.streaming.state.snapshot.RocksIncrementalSnapshotStrategy$RocksDBIncrementalSnapshotOperation.callInternal(RocksIncrementalSnapshotStrategy.java:263) >>>>>> at >>>>>> org.apache.flink.runtime.state.AsyncSnapshotCallable.call(AsyncSnapshotCallable.java:75) >>>>>> at java.util.concurrent.FutureTask.run(FutureTask.java:266) >>>>>> at >>>>>> org.apache.flink.runtime.concurrent.FutureUtils.runIfNotDoneAndGet(FutureUtils.java:447) >>>>>> ... 5 more >>>>>> Caused by: >>>>>> org.apache.flink.fs.shaded.hadoop3.org.apache.hadoop.util.DiskChecker$DiskErrorException: >>>>>> Could not find any valid local directory for s3ablock-0001- >>>>>> at >>>>>> org.apache.flink.fs.shaded.hadoop3.org.apache.hadoop.fs.LocalDirAllocator$AllocatorPerContext.getLocalPathForWrite(LocalDirAllocator.java:442) >>>>>> at >>>>>> org.apache.flink.fs.shaded.hadoop3.org.apache.hadoop.fs.LocalDirAllocator$AllocatorPerContext.createTmpFileForWrite(LocalDirAllocator.java:456) >>>>>> at >>>>>> org.apache.flink.fs.shaded.hadoop3.org.apache.hadoop.fs.LocalDirAllocator.createTmpFileForWrite(LocalDirAllocator.java:200) >>>>>> at >>>>>> org.apache.flink.fs.shaded.hadoop3.org.apache.hadoop.fs.s3a.S3AFileSystem.createTmpFileForWrite(S3AFileSystem.java:572) >>>>>> at >>>>>> org.apache.flink.fs.shaded.hadoop3.org.apache.hadoop.fs.s3a.S3ADataBlocks$DiskBlockFactory.create(S3ADataBlocks.java:811) >>>>>> at >>>>>> org.apache.flink.fs.shaded.hadoop3.org.apache.hadoop.fs.s3a.S3ABlockOutputStream.createBlockIfNeeded(S3ABlockOutputStream.java:190) >>>>>> at >>>>>> org.apache.flink.fs.shaded.hadoop3.org.apache.hadoop.fs.s3a.S3ABlockOutputStream.<init>(S3ABlockOutputStream.java:168) >>>>>> at >>>>>> org.apache.flink.fs.shaded.hadoop3.org.apache.hadoop.fs.s3a.S3AFileSystem.create(S3AFileSystem.java:778) >>>>>> at >>>>>> org.apache.flink.fs.shaded.hadoop3.org.apache.hadoop.fs.FileSystem.create(FileSystem.java:1169) >>>>>> at >>>>>> org.apache.flink.fs.shaded.hadoop3.org.apache.hadoop.fs.FileSystem.create(FileSystem.java:1149) >>>>>> at >>>>>> org.apache.flink.fs.shaded.hadoop3.org.apache.hadoop.fs.FileSystem.create(FileSystem.java:1038) >>>>>> at >>>>>> org.apache.flink.fs.s3.common.hadoop.HadoopFileSystem.create(HadoopFileSystem.java:141) >>>>>> at >>>>>> org.apache.flink.fs.s3.common.hadoop.HadoopFileSystem.create(HadoopFileSystem.java:37) >>>>>> at >>>>>> org.apache.flink.core.fs.SafetyNetWrapperFileSystem.create(SafetyNetWrapperFileSystem.java:126) >>>>>> at >>>>>> org.apache.flink.core.fs.EntropyInjector.createEntropyAware(EntropyInjector.java:61) >>>>>> at >>>>>> org.apache.flink.runtime.state.filesystem.FsCheckpointStreamFactory$FsCheckpointStateOutputStream.createStream(FsCheckpointStreamFactory.java:356) >>>>>> ... 22 more >>>>>> >>>>>> ``` >>>>>> >>>>>> Best >>>>>> Lu >>>>>> >>>>>
