Hi Kostas and everyone, I tried to change setFailOnCheckpointingErrors from True to False, and got the following trace in Flink GUI when the checkpoint/uploading failed. Not sure whether it would be of any help in identifying the issue.
BTW, could you please help tell where to find the log file that Flink GUI's Exception tab is reading from? Thanks and regards, Averell java.lang.ArrayIndexOutOfBoundsException: 122626 at org.apache.parquet.column.values.dictionary.DictionaryValuesWriter$PlainLongDictionaryValuesWriter.fallBackDictionaryEncodedData(DictionaryValuesWriter.java:397) at org.apache.parquet.column.values.dictionary.DictionaryValuesWriter.fallBackAllValuesTo(DictionaryValuesWriter.java:130) at org.apache.parquet.column.values.fallback.FallbackValuesWriter.fallBack(FallbackValuesWriter.java:153) at org.apache.parquet.column.values.fallback.FallbackValuesWriter.checkFallback(FallbackValuesWriter.java:147) at org.apache.parquet.column.values.fallback.FallbackValuesWriter.writeLong(FallbackValuesWriter.java:181) at org.apache.parquet.column.impl.ColumnWriterV1.write(ColumnWriterV1.java:228) at org.apache.parquet.io.MessageColumnIO$MessageColumnIORecordConsumer.addLong(MessageColumnIO.java:449) at org.apache.parquet.avro.AvroWriteSupport.writeValueWithoutConversion(AvroWriteSupport.java:327) at org.apache.parquet.avro.AvroWriteSupport.writeValue(AvroWriteSupport.java:278) at org.apache.parquet.avro.AvroWriteSupport.writeRecordFields(AvroWriteSupport.java:191) at org.apache.parquet.avro.AvroWriteSupport.write(AvroWriteSupport.java:165) at org.apache.parquet.hadoop.InternalParquetRecordWriter.write(InternalParquetRecordWriter.java:128) at org.apache.parquet.hadoop.ParquetWriter.write(ParquetWriter.java:299) at org.apache.flink.formats.parquet.ParquetBulkWriter.addElement(ParquetBulkWriter.java:52) at org.apache.flink.streaming.api.functions.sink.filesystem.BulkPartWriter.write(BulkPartWriter.java:50) at org.apache.flink.streaming.api.functions.sink.filesystem.Bucket.write(Bucket.java:214) at org.apache.flink.streaming.api.functions.sink.filesystem.Buckets.onElement(Buckets.java:268) at org.apache.flink.streaming.api.functions.sink.filesystem.StreamingFileSink.invoke(StreamingFileSink.java:370) at org.apache.flink.streaming.api.operators.StreamSink.processElement(StreamSink.java:56) at org.apache.flink.streaming.runtime.io.StreamInputProcessor.processInput(StreamInputProcessor.java:202) at org.apache.flink.streaming.runtime.tasks.OneInputStreamTask.run(OneInputStreamTask.java:105) at org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:300) at org.apache.flink.runtime.taskmanager.Task.run(Task.java:704) at java.lang.Thread.run(Thread.java:748) -- Sent from: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/