I'm loading a xml file from nifi to kafka using xml split and publishKafka_0_10 processors. Also I create a new schema in the schema registry and deploy a new application in SAM that take the data from kafka to create a .txt file using a HDFS sink.
When I`m going to storm UI, I see that the spouts (kafka) have the following error:
com.hortonworks.registries.schemaregistry.serde.SerDesException: Unknown protocol id  received while deserializing the payload at com.hortonworks.registries.schemaregistry.serdes.avro.AvroSnapsh
Please your help with this issue.
Actually, we have two nodes, in the first one we have the following applications: