Apache Nifi with UBUNTU 20.04

1. sudo apt-get install default-jdk

2. wget https://archive.apache.org/dist/nifi/1.20.0/nifi-1.20.0-bin.zip

3. unzip -q nifi-1.20.0-bin.zip

4. mv nifi-1.20.0 nifi

5. /nifi/conf$ sudo nano nifi.properties

nifi.web.https.host=your_ip

nifi.web.https.port=8443

nifi.web.https.network.interface.default=

nifi.web.https.application.protocols=http/1.1

nifi.web.jetty.working.directory=./work/jetty

6. ~/nifi/bin$ sudo nano nifi-env.sh

export JAVA_HOME=/usr/lib/jvm/java-1.11.0-openjdk-amd64/

7. ~/nifi/conf$ sudo nano bootstrap.conf

java.arg.2=-Xms4g

java.arg.3=-Xmx4g

8. ~/nifi/conf$ sudo nano nifi.properties

nifi.queue.swap.threshold=20000

nifi.content.repository.directory.default=/data/content_repository

nifi.content.claim.max.appendable.size=30 MB

nifi.content.repository.archive.max.retention.period=3 days

nifi.provenance.repository.max.storage.size=50 GB

nifi.provenance.repository.index.shard.size=5 GB

9. ./bin/nifi.sh set-single-user-credentials hidats Passw0rd-Nifi

10. ./bin/nifi.sh start

11. https://your_ip:8443