Sergii Koshel created FLINK-4218: ------------------------------------ Summary: Sporadic "java.lang.RuntimeException: Error triggering a checkpoint..." causes task restarting Key: FLINK-4218 URL: https://issues.apache.org/jira/browse/FLINK-4218 Project: Flink Issue Type: Improvement Affects Versions: 1.0.3 Reporter: Sergii Koshel
Sporadically see exception as below. And restart of task because of it. {code:title=Exception|borderStyle=solid} java.lang.RuntimeException: Error triggering a checkpoint as the result of receiving checkpoint barrier at org.apache.flink.streaming.runtime.tasks.StreamTask$3.onEvent(StreamTask.java:785) at org.apache.flink.streaming.runtime.tasks.StreamTask$3.onEvent(StreamTask.java:775) at org.apache.flink.streaming.runtime.io.BarrierBuffer.processBarrier(BarrierBuffer.java:203) at org.apache.flink.streaming.runtime.io.BarrierBuffer.getNextNonBlocked(BarrierBuffer.java:129) at org.apache.flink.streaming.runtime.io.StreamInputProcessor.processInput(StreamInputProcessor.java:183) at org.apache.flink.streaming.runtime.tasks.OneInputStreamTask.run(OneInputStreamTask.java:66) at org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:265) at org.apache.flink.runtime.taskmanager.Task.run(Task.java:588) at java.lang.Thread.run(Thread.java:745) Caused by: java.io.FileNotFoundException: No such file or directory: s3://<bucket_name_here>/flink/checkpoints/ece317c26960464ba5de75f3bbc38cb2/chk-8810/96eebbeb-de14-45c7-8ebb-e7cde978d6d3 at org.apache.hadoop.fs.s3a.S3AFileSystem.getFileStatus(S3AFileSystem.java:996) at org.apache.hadoop.fs.s3a.S3AFileSystem.getFileStatus(S3AFileSystem.java:77) at org.apache.flink.runtime.fs.hdfs.HadoopFileSystem.getFileStatus(HadoopFileSystem.java:351) at org.apache.flink.runtime.state.filesystem.AbstractFileStateHandle.getFileSize(AbstractFileStateHandle.java:93) at org.apache.flink.runtime.state.filesystem.FileStreamStateHandle.getStateSize(FileStreamStateHandle.java:58) at org.apache.flink.runtime.state.AbstractStateBackend$DataInputViewHandle.getStateSize(AbstractStateBackend.java:482) at org.apache.flink.streaming.runtime.tasks.StreamTaskStateList.getStateSize(StreamTaskStateList.java:77) at org.apache.flink.streaming.runtime.tasks.StreamTask.performCheckpoint(StreamTask.java:604) at org.apache.flink.streaming.runtime.tasks.StreamTask$3.onEvent(StreamTask.java:779) ... 8 more {code} I suppose it is related to some race conditions with S3 but would be good to retry a few times before stop task execution. -- This message was sent by Atlassian JIRA (v6.3.4#6332)