Thanks. If you need me to provide information, please let me know, I will provide relevant information.
Piotr Nowojski <pi...@data-artisans.com> 于2018年12月7日周五 下午7:31写道： > Adding back user mailing list. > > Andrey, could you take a look at this? > > Piotrek > > On 7 Dec 2018, at 12:28, Ben Yan <yan.xiao.bin.m...@gmail.com> wrote: > > Yes. Previous versions never happened > > Piotr Nowojski <pi...@data-artisans.com> 于2018年12月7日周五 下午7:27写道： > >> Hey, >> >> Do you mean that the problem started occurring only after upgrading to >> Flink 1.7.0? >> >> Piotrek >> >> On 7 Dec 2018, at 11:28, Ben Yan <yan.xiao.bin.m...@gmail.com> wrote: >> >> hi . I am using flink-1.7.0. I am using RockDB and hdfs as statebackend, >> but recently I found the following exception when the job resumed from the >> checkpoint. Task-local state is always considered a secondary copy, the >> ground truth of the checkpoint state is the primary copy in the distributed >> store. But it seems that the job did not recover from hdfs, and it >> failed directly.Hope someone can give me advices or hints about the >> problem that I encountered. >> >> >> 2018-12-06 22:54:04,171 INFO >> org.apache.flink.runtime.executiongraph.ExecutionGraph - KeyedProcess >> (3/138) (5d96a585130f7a21f22f82f79941fb1d) switched from RUNNING to FAILED. >> java.lang.Exception: Exception while creating StreamOperatorStateContext. >> at >> org.apache.flink.streaming.api.operators.StreamTaskStateInitializerImpl.streamOperatorStateContext(StreamTaskStateInitializerImpl.java:195) >> at >> org.apache.flink.streaming.api.operators.AbstractStreamOperator.initializeState(AbstractStreamOperator.java:250) >> at >> org.apache.flink.streaming.runtime.tasks.StreamTask.initializeState(StreamTask.java:738) >> at >> org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:289) >> at org.apache.flink.runtime.taskmanager.Task.run(Task.java:704) >> at java.lang.Thread.run(Thread.java:748) >> Caused by: org.apache.flink.util.FlinkException: Could not restore keyed >> state backend for >> KeyedProcessOperator_e528d5d97ea2d7cefbcf6ff5b46354d5_(3/138) from any of >> the 1 provided restore options. >> at >> org.apache.flink.streaming.api.operators.BackendRestorerProcedure.createAndRestore(BackendRestorerProcedure.java:137) >> at >> org.apache.flink.streaming.api.operators.StreamTaskStateInitializerImpl.keyedStatedBackend(StreamTaskStateInitializerImpl.java:284) >> at >> org.apache.flink.streaming.api.operators.StreamTaskStateInitializerImpl.streamOperatorStateContext(StreamTaskStateInitializerImpl.java:135) >> ... 5 more >> Caused by: java.nio.file.NoSuchFileException: >> /mnt/yarn/local/usercache/yarn/appcache/application_1544101169829_0004/flink-io-0115e9d6-a816-4b65-8944-1423f0fdae58/job_6e40c9381aa12f69b6ac182c91d993f5_op_KeyedProcessOperator_e528d5d97ea2d7cefbcf6ff5b46354d5__3_138__uuid_1c6a5a11-caaf-4564-b3d0-9c7dadddc390/db/000495.sst >> -> >> /mnt/yarn/local/usercache/yarn/appcache/application_1544101169829_0004/flink-io-0115e9d6-a816-4b65-8944-1423f0fdae58/job_6e40c9381aa12f69b6ac182c91d993f5_op_KeyedProcessOperator_e528d5d97ea2d7cefbcf6ff5b46354d5__3_138__uuid_1c6a5a11-caaf-4564-b3d0-9c7dadddc390/5683a26f-cde2-406d-b4cf-3c6c3976f8ba/000495.sst >> at >> sun.nio.fs.UnixException.translateToIOException(UnixException.java:86) >> at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:102) >> at >> sun.nio.fs.UnixFileSystemProvider.createLink(UnixFileSystemProvider.java:476) >> at java.nio.file.Files.createLink(Files.java:1086) >> at >> org.apache.flink.contrib.streaming.state.RocksDBKeyedStateBackend$RocksDBIncrementalRestoreOperation.restoreInstanceDirectoryFromPath(RocksDBKeyedStateBackend.java:1238) >> at >> org.apache.flink.contrib.streaming.state.RocksDBKeyedStateBackend$RocksDBIncrementalRestoreOperation.restoreLocalStateIntoFullInstance(RocksDBKeyedStateBackend.java:1186) >> at >> org.apache.flink.contrib.streaming.state.RocksDBKeyedStateBackend$RocksDBIncrementalRestoreOperation.restoreWithoutRescaling(RocksDBKeyedStateBackend.java:916) >> at >> org.apache.flink.contrib.streaming.state.RocksDBKeyedStateBackend$RocksDBIncrementalRestoreOperation.restore(RocksDBKeyedStateBackend.java:864) >> at >> org.apache.flink.contrib.streaming.state.RocksDBKeyedStateBackend.restore(RocksDBKeyedStateBackend.java:525) >> at >> org.apache.flink.contrib.streaming.state.RocksDBKeyedStateBackend.restore(RocksDBKeyedStateBackend.java:147) >> at >> org.apache.flink.streaming.api.operators.BackendRestorerProcedure.attemptCreateAndRestore(BackendRestorerProcedure.java:151) >> at >> org.apache.flink.streaming.api.operators.BackendRestorerProcedure.createAndRestore(BackendRestorerProcedure.java:123) >> ... 7 more >> >> >> Best >> >> Ben >> >> >> >
