pvary commented on PR #10526: URL: https://github.com/apache/iceberg/pull/10526#issuecomment-2175921255
> > @zhongqishang: We have 2 data files with the same data. I suspect that the 1st data file is generated in the 1st checkpoint, and the 2nd data file is generated in the 2nd checkpoint. Could you confirm that the writers are restarted, or the source is restarted? Is the source is stateful, and the state of the source is handled correctly? > > Just like you said. Sadly, I don't understand your answer fully. What do we know about the writers/sources? Are they restarted? > > Also, could you please check if the `IcebergFilesCommitter` operator is restarted, or not in the meantime? > > Operator not restarted. The flink job is normal. Do we have logs like these? https://github.com/apache/iceberg/blob/apache-iceberg-1.2.1/flink/v1.14/flink/src/main/java/org/apache/iceberg/flink/sink/IcebergFilesCommitter.java#L204C10-L204C63 https://github.com/apache/iceberg/blob/apache-iceberg-1.2.1/flink/v1.14/flink/src/main/java/org/apache/iceberg/flink/sink/IcebergFilesCommitter.java#L240 https://github.com/apache/iceberg/blob/apache-iceberg-1.2.1/flink/v1.14/flink/src/main/java/org/apache/iceberg/flink/sink/IcebergFilesCommitter.java#L240 -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: issues-unsubscr...@iceberg.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@iceberg.apache.org For additional commands, e-mail: issues-h...@iceberg.apache.org