Hey Vinay!
Do you have more of the stack trace? It seems like the root exception is
missing...
Stephan
On Wed, Feb 22, 2017 at 9:55 AM, vinay patil <vinay18.pa...@gmail.com>
wrote:
> Hi Stephan,
>
> You can see the snaphots in the earlier mail
>
> When the size of the record increases task managers are getting killed with
> the default FLASH_SSD_OPTIMIZED option.
>
> When I tried to set backgroundflushes to 4 and backgroundCompactions to 8
> it
> ran for more time but then I got the following exception :
> AsynchronousException{java.lang.Exception: Could not materialize
> checkpoint
> 39 for operator WindowOp
> at
> org.apache.flink.streaming.runtime.tasks.StreamTask$
> AsyncCheckpointRunnable.run(StreamTask.java:980)
> at java.util.concurrent.Executors$RunnableAdapter.
> call(Executors.java:511)
> at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(
> ThreadPoolExecutor.java:1142)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(
> ThreadPoolExecutor.java:617)
> at java.lang.Thread.run(Thread.java:745)
>
> Regards,
> Vinay Patil
>
>
>
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> Checkpointing-with-RocksDB-as-statebackend-tp11752p11799.html
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