Are you losing the META-INF/ ServiceLoader entries related to binding the FileSystem via the FileSystemRegistrar when building the uber jar[1]? It does look like the Flink JobServer driver is registering the file systems[2].
1: https://github.com/apache/beam/blob/95297dd82bd2fd3986900093cc1797c806c859e6/sdks/java/core/src/main/java/org/apache/beam/sdk/io/FileSystemRegistrar.java#L33 2: https://github.com/apache/beam/blob/ee96f66e14866f9642e9c67bf2ef231be7e7d55b/runners/flink/src/main/java/org/apache/beam/runners/flink/FlinkJobServerDriver.java#L63 On Tue, May 28, 2019 at 11:39 AM 青雉（祁明良） <m...@xiaohongshu.com> wrote: > Yes, I did (2). Since the job server successfully > created the artifact directory, I think I did it correctly. And somehow > this dependency is not submitted to task manager. > Maybe I can also try out (1), but to add additional jar to flink classpath > sounds not a perfect solution. > > 获取 Outlook for iOS <https://aka.ms/o0ukef> > > > > On Wed, May 29, 2019 at 1:01 AM +0800, "Maximilian Michels" < > m...@apache.org> wrote: > > Hi Mingliang, >> >> Oh I see. You will also have to add the Jars to the TaskManager then. >> >> You have these options: >> >> 1. Include them directly in the TaskManager classpath >> 2. Include them as dependencies to the JobServer, which will cause them >> to be attached to Flink's JobGraph. >> >> Do I understand correctly that you already did (2)? >> >> Cheers, >> Max >> >> On 28.05.19 18:33, 青雉（祁明良） wrote: >> > Yes Max, I did add these Hadoop jars. The error >> > message from task manager was about missing HDFS file system class from >> > beam-sdks-java-io-hadoop-file-system module, which I also shadowed into >> > job server. >> > I see the artifact directory is successfully created at HDFS by job >> > server, but fails at task manager when reading. >> > >> > Best, >> > Mingliang >> > >> > 获取 Outlook for iOS >> > >> > >> > >> > On Tue, May 28, 2019 at 11:47 PM +0800, "Maximilian Michels" >> > > wrote: >> > >> > Recent versions of Flink do not bundle Hadoop anymore, but they are >> > still "Hadoop compatible". You just need to include the Hadoop jars in >> > the classpath. >> > >> > Beams's Hadoop does not bundle Hadoop either, it just provides Beam >> > file >> > system abstractions which are similar to Flink "Hadoop compatibility". >> > >> > You probably want to add this to the job server: >> > shadow library.java.hadoop_client >> > shadow library.java.hadoop_common >> > >> > Cheers, >> > Max >> > >> > On 28.05.19 15:41, 青雉（祁明良） wrote: >> > > Thanks Robert, I had one, “qmlmoon” >> > > >> > > Looks like I had the jobserver working now, I just add a shadow >> > > dependency of /beam-sdks-java-io-hadoop-file-system/ to >> > > /beam-runners-flink_2.11-job-server/ and rebuild the job server, but >> > > Flink taskmanger also complains about the same issue during job >> > running. >> > > >> > > So how is Flink taskmanager finding this HDFS filesystem dependency? >> > > ------- >> > > 2019-05-28 13:15:57,695 INFO >> > > >> > org.apache.beam.runners.fnexecution.artifact.BeamFileSystemArtifactRetrievalService >> > > - GetManifest for >> > > >> > hdfs://myhdfs/algo-emr/k8s_flink/beam/job_87fa794e-9cd7-4c20-b95c-086f11abfaa4/MANIFEST >> > > 2019-05-28 13:15:57,696 INFO >> > > >> > org.apache.beam.runners.fnexecution.artifact.BeamFileSystemArtifactRetrievalService >> > > - Loading manifest for retrieval token >> > > >> > hdfs://myhdfs/algo-emr/k8s_flink/beam/job_87fa794e-9cd7-4c20-b95c-086f11abfaa4/MANIFEST >> > > 2019-05-28 13:15:57,698 INFO >> > > >> > org.apache.beam.runners.fnexecution.artifact.BeamFileSystemArtifactRetrievalService >> > > - GetManifest for >> > > >> > hdfs://myhdfs/algo-emr/k8s_flink/beam/job_87fa794e-9cd7-4c20-b95c-086f11abfaa4/MANIFEST >> > > failed >> > > >> > org.apache.beam.vendor.guava.v20_0.com.google.common.util.concurrent.UncheckedExecutionException: >> > > java.lang.IllegalArgumentException: No filesystem found for scheme >> > hdfs >> > > at >> > > >> > org.apache.beam.vendor.guava.v20_0.com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2214) >> > > at >> > > >> > org.apache.beam.vendor.guava.v20_0.com.google.common.cache.LocalCache.get(LocalCache.java:4053) >> > > at >> > > >> > org.apache.beam.vendor.guava.v20_0.com.google.common.cache.LocalCache.getOrLoad(LocalCache.java:4057) >> > > at >> > > >> > org.apache.beam.vendor.guava.v20_0.com.google.common.cache.LocalCache$LocalLoadingCache.get(LocalCache.java:4986) >> > > at >> > > >> > org.apache.beam.runners.fnexecution.artifact.BeamFileSystemArtifactRetrievalService.getManifest(BeamFileSystemArtifactRetrievalService.java:80) >> > > at >> > > >> > org.apache.beam.model.jobmanagement.v1.ArtifactRetrievalServiceGrpc$MethodHandlers.invoke(ArtifactRetrievalServiceGrpc.java:298) >> > > at >> > > >> > org.apache.beam.vendor.grpc.v1p13p1.io.grpc.stub.ServerCalls$UnaryServerCallHandler$UnaryServerCallListener.onHalfClose(ServerCalls.java:171) >> > > at >> > > >> > org.apache.beam.vendor.grpc.v1p13p1.io.grpc.PartialForwardingServerCallListener.onHalfClose(PartialForwardingServerCallListener.java:35) >> > > at >> > > >> > org.apache.beam.vendor.grpc.v1p13p1.io.grpc.ForwardingServerCallListener.onHalfClose(ForwardingServerCallListener.java:23) >> > > at >> > > >> > org.apache.beam.vendor.grpc.v1p13p1.io.grpc.ForwardingServerCallListener$SimpleForwardingServerCallListener.onHalfClose(ForwardingServerCallListener.java:40) >> > > at >> > > >> > org.apache.beam.vendor.grpc.v1p13p1.io.grpc.Contexts$ContextualizedServerCallListener.onHalfClose(Contexts.java:86) >> > > at >> > > >> > org.apache.beam.vendor.grpc.v1p13p1.io.grpc.internal.ServerCallImpl$ServerStreamListenerImpl.halfClosed(ServerCallImpl.java:283) >> > > at >> > > >> > org.apache.beam.vendor.grpc.v1p13p1.io.grpc.internal.ServerImpl$JumpToApplicationThreadServerStreamListener$1HalfClosed.runInContext(ServerImpl.java:707) >> > > at >> > > >> > org.apache.beam.vendor.grpc.v1p13p1.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) >> > > at >> > > >> > org.apache.beam.vendor.grpc.v1p13p1.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:123) >> > > at >> > > >> > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) >> > > at >> > > >> > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) >> > > at java.lang.Thread.run(Thread.java:748) >> > > >> > > >> > >> On 28 May 2019, at 9:31 PM, Robert Bradshaw > > wrote: >> >> The >> > easiest would probably be to create a project >> > that depends on both >> the job server and the hadoop filesystem and >> > then build that as a fat >> jar. > > > 本邮件及其附件含有小红书公司 >> > 的保密信息，仅限于发送给以上收件人或群组。禁 > 止任何其他人以任何形 >> > 式使用（包括但不限于全部或部分地泄露、复制、或散发） > 本邮件中的信 >> > 息。如果您错收了本邮件，请您立即电话或邮件通知发件人并删除本 > 邮 >> > 件！ > This communication may contain privileged or other >> > confidential > information of Red. If you have received it in error, >> > please advise the > sender by reply e-mail and immediately delete >> > the message and any > attachments without copying or disclosing the >> > contents. Thank you. > >> > >> > >> > 本邮件及其附件含有小红书公司的保密信息，仅限于发送给以上收件人或群组。禁 >> > 止任何其他人以任何形式使用（包括但不限于全部或部分地泄露、复制、或散发） >> > 本邮件中的信息。如果您错收了本邮件，请您立即电话或邮件通知发件人并删除本 >> > 邮件！ >> > This communication may contain privileged or other confidential >> > information of Red. If you have received it in error, please advise the >> > sender by reply e-mail and immediately delete the message and any >> > attachments without copying or disclosing the contents. Thank you. >> > >> >> > 本邮件及其附件含有小红书公司的保密信息，仅限于发送给以上收件人或群组。禁止任何其他人以任何形式使用（包括但不限于全部或部分地泄露、复制、或散发）本邮件中的信息。如果您错收了本邮件，请您立即电话或邮件通知发件人并删除本邮件！ > > This communication may contain privileged or other confidential > information of Red. If you have received it in error, please advise the > sender by reply e-mail and immediately delete the message and any > attachments without copying or disclosing the contents. Thank you. > >
