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 >>>>> >>>>
