Hi, The problem is apparently related to the certificates that are included, because if you generate them using nifi-toolkit, this problem is solved. Here are the steps that I did: cd / opt / installers wget https://www.apache.org/dyn/closer.lua?path=/nifi/1.14.0/nifi-toolkit-1.14.0-bin.tar.gz tar -xvfz nifi-toolkit-1.14.0-bin.tar.gz mv nifi-toolkit-1.14.0 ../nifi-toolkit-1.14.0 cd ../nifi-toolkit-1.14.0/bin ./tls-toolkit.sh standalone -n "<IP_NIFI_SERVER>" cd IP_NIFI_SERVER cp * $NIFI_HOME / conf   <Start Nifi>     ... View more

Hi, I had the same problem using Oracle database (11g), and this was solved by changing the<Table Name> field and<Schema name> field to UPPER CASE in the ConvertJSONToSQL Processor. ... View more