Re: Support Nifi Install on Debian Linux

[Joe Witt]

Hello

NiFi 2.x line requires a minimum of Java 21.

Thanks

On Thu, Apr 18, 2024 at 10:42 PM Fábio Augusto Pássari <fa...@passari.com.br>
wrote:

> Dear support,
>
> I am installing nifi-2.0.0-M2 on linux ubuntu but it does not initialize
> the Nifi service.
>
> *ls /usr/lib/jvm*
> default-java               java-11-openjdk-amd64     java-8-openjdk-amd64
> java-1.11.0-openjdk-amd64  java-17-openjdk-amd64     openjdk-11
> java-1.17.0-openjdk-amd64  java-1.8.0-openjdk-amd64
> java-1.18.0-openjdk-amd64  java-18-openjdk-amd64
>
> *echo $JAVA_HOME*
> /usr/lib/jvm/java-11-openjdk-amd64
>
> *bin/nifi.sh start*
>
> Java home: /usr/lib/jvm/java-11-openjdk-amd64
> NiFi home: /opt/nifi-2.0.0-M2
>
> Bootstrap Config File: /opt/nifi-2.0.0-M2/conf/bootstrap.conf
>
> Erro: ocorreu LinkageError ao carregar a classe principal
> org.apache.nifi.bootstrap.RunNiFi
>         java.lang.UnsupportedClassVersionError:
> org/apache/nifi/bootstrap/RunNiFi has been compiled by a more recent
> version of the Java Runtime (class file version 65.0), this version of the
> Java Runtime only recognizes class file versions up to 55.0
>
> Can you help me?
> --
> Fábio Augusto Pássari
>