@John-MaxQ  The MergeContent processor utilizes the Apache Commons Compress library which has a hard limit in tar size.  There is an existing Apache NiFi jira for this here: https://issues.apache.org/jira/browse/NIFI-10273 If you found that the provided solution(s) assisted you with your query, please take a moment to login and click Accept as Solution below each response that helped. Thank you, Matt ... View more