Hi Do you have ever check that this problem exists on Flink 1.9?
Best, Congxian vino yang <yanghua1...@gmail.com> 于2020年1月3日周五 下午3:54写道： > Hi Navneeth, > > Did you check if the path contains in the exception is really can not be > found? > > Best, > Vino > > Navneeth Krishnan <reachnavnee...@gmail.com> 于2020年1月3日周五 上午8:23写道： > >> Hi All, >> >> We are running into checkpoint timeout issue more frequently in >> production and we also see the below exception. We are running flink 1.4.0 >> and the checkpoints are saved on NFS. Can someone suggest how to overcome >> this? >> >> [image: image.png] >> >> java.lang.IllegalStateException: Could not initialize operator state backend. >> at >> org.apache.flink.streaming.api.operators.AbstractStreamOperator.initOperatorState(AbstractStreamOperator.java:302) >> at >> org.apache.flink.streaming.api.operators.AbstractStreamOperator.initializeState(AbstractStreamOperator.java:249) >> at >> org.apache.flink.streaming.runtime.tasks.StreamTask.initializeOperators(StreamTask.java:692) >> at >> org.apache.flink.streaming.runtime.tasks.StreamTask.initializeState(StreamTask.java:679) >> at >> org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:253) >> at org.apache.flink.runtime.taskmanager.Task.run(Task.java:718) >> at java.lang.Thread.run(Thread.java:748) >> Caused by: java.io.FileNotFoundException: >> /mnt/checkpoints/02c4f8d5c11921f363b98c5959cc4f06/chk-101/e71d8eaf-ff4a-4783-92bd-77e3d8978e01 >> (No such file or directory) >> at java.io.FileInputStream.open0(Native Method) >> at java.io.FileInputStream.open(FileInputStream.java:195) >> at java.io.FileInputStream.<init>(FileInputStream.java:138) >> at >> org.apache.flink.core.fs.local.LocalDataInputStream.<init>(LocalDataInputStream.java:50) >> >> >> Thanks >> >>
