CFM 2.1.2 / NiFI 1.13.2 has similar issue too   --------- 2021-11-16 16:33:26,306 ERROR org.apache.nifi.processors.hadoop.PutHDFS: PutHDFS[id=f498091b-ca36-3546-a105-59c8ebc57206] Failed to write to HDFS due to java.lang.NoClassDefFoundError: Could not initialize class org.apache.hadoop.util.JsonSerialization: java.lang.NoClassDefFoundError: Could not initialize class org.apache.hadoop.util.JsonSerialization --------- ... View more