Hello, Rather new to Hadoop, so this might seems like simple question with a straightforward answer. 🙂 We are presently facing the following error: 2021-06-19 03:31:07.614: Watching for process completion/termination. 2021-06-19 03:31:31.997: Task ReceivingAgent failed: RuntimeException: MapReduce job failed - please look in application logs for details. Cause:Task failed task_1621791333957_1544505_m_000016 Job failed as tasks failed. failedMaps:1 failedReduces:0 AttemptID:attempt_1621791333957_1544505_m_000015_0 Info:Error: com.podiumdata.base.error.PodiumFault: utils.error.code.HADOOP_SPLIT - error processing hadoop file split : unable to find split record boundary for position:2013265920 after 2625536 bytes. you have specified a simple terminated record with no field enclosures check your specified recordTerminator:ANY_NEWLINE and your specified fixedFieldCount:4 @at com.nvs.utils.stream.hadoop.CsvSplitInputStream.throwUnableToLocateRecordBoundary(CsvSplitInputStream.java:49) @at com.nvs.utils.stream.hadoop.PrologueEpilogueSplitInputStream.fillToEndOfRecordBoundary(PrologueEpilogueSplitInputStream.java:228) @at com.nvs.utils.stream.hadoop.PrologueEpilogueSplitInputStream.fillPrologue(PrologueEpilogueSplitInputStream.java:174) @at com.nvs.utils.stream.hadoop.PrologueEpilogueSplitInputStream.<init>(PrologueEpilogueSplitInputStream.java:65) @at com.nvs.utils.stream.hadoop.CsvSplitInputStream.<init>(CsvSplitInputStream.java:28) @at com.nvs.utils.stream.hadoop.CsvSplitInputStream.newInstance(CsvSplitInputStream.java:21) @at com.nvs.utils.stream.hadoop.SplitInputStream.newNoncompressedInstance(SplitInputStream.java:82) @at com.nvs.utils.stream.hadoop.SplitInputStream.newInstance(SplitInputStream.java:63) @at com.podiumdata.coop.service.impl.mapreduce.InputStreamReceivingAgentMapper.getSplitInputStream(InputStreamReceivingAgentMapper.java:160) @at com.podiumdata.coop.service.impl.mapreduce.InputStreamReceivingAgentMapper.allocateRecordCutter(InputStreamReceivingAgentMapper.java:113) @at com.podiumdata.coop.service.impl.mapreduce.InputStreamReceivingAgentMapper.allocateRecordButcher(InputStreamReceivingAgentMapper.java:107) @at com.podiumdata.coop.service.impl.mapreduce.InputStreamReceivingAgentMapper.allocateRecordTransformerCore(InputStreamReceivingAgentMapper.java:75) @at com.podiumdata.coop.service.impl.mapreduce.InputStreamReceivingAgentMapper.map(InputStreamReceivingAgentMapper.java:67) @at com.podiumdata.coop.service.impl.mapreduce.InputStreamReceivingAgentMapper.map(InputStreamReceivingAgentMapper.java:36) The same error occurs every day when attempting to send the csv file for the date in question. Trying to read up and grasp how Hadoop processes records split across block boundaries, but still not really clear on that. 😉 Would like to know if anyone can help out with understanding the possible root causes for this kind of an issue. Thanks a bunch for any assistance, Tomasz ... View more