Daily Archives: September 14, 2014


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Error Scenario: Expected timestamp in the Flume event headers, but it was null – NullPointerException This error message is received in ~/logs/flume.log file when starting a flume agent with HDFS sink with format escape sequences.(%Y, %M, %D, %H, %M, %S). [crayon-5bf31920d5701213250332/] If a sink expects a header but does not […]

Expected timestamp in the Flume event headers, but it was ...