I have some sequence files that have org.apache.hadoop.hbase.io.ImmutableBytesWritable keys and org.apache.hadoop.hbase.client.Result values and I am trying to read these files using  GetHDFSSequenceFile processor.    I added org.apache.hadoop.hbase.mapreduce.ResultSerialization deserializer in the core-site.xml and specified paths to both hbase-common.jar and hbase-client.jar which seem to work for the values. However I still have a problem with keys as I can't find any deserializer for org.apache.hadoop.hbase.io.ImmutableBytesWritable keys and Nifi gives me the following error:   Could not find a deserializer for the Key class: 'org.apache.hadoop.hbase.io.ImmutableBytesWritable'. Please ensure that the configuration 'io.serializations' is properly configured, if you're using custom serialization.: java.io.IOException: Could not find a deserializer for the Key class: 'org.apache.hadoop.hbase.io.ImmutableBytesWritable'. Please ensure that the configuration 'io.serializations' is properly configured, if you're using custom serialization. So what deserializer I could use for the ImmutableBytesWritable class? ... View more