Hi @alim , thanks for the amazing tutorial! I have one problem: I've followed all the required steps, but there are no users inserted into 'users' table of the 'copy' database. The table is created with a ddl event by the PutDatabaseRecord processor, but the first 'insert' event fails with the following exception:     org.apache.nifi.processor.exception.ProcessException: java.sql.SQLSyntaxErrorException: Unknown table 'users' in information_schema       --- Edit: Fixed the issue! Problem is similar to this issue. The mentioned workaround in the issue is to append 'nullCatalogMeansCurrent=true' to the connection url (in the Controller Service Details of the MYSQL CDC Backup controller service).  ... View more