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Installing and Upgrading NiFi
Installing and Upgrading NiFi
Also available as:
NiFi Installation
Installing NiFi on Linux
Installing NiFi on Linux
Installing NiFi as a Service
Starting and Stopping NiFi on Linux
Installing NiFi on Windows
Configuring the NiFi MSI
Using a Local User for NiFi Windows Service
Using a Domain User for NiFi Windows Service
Starting and Stopping NiFi on Windows
Launching the User Interface
Docker Installation
Importing Docker
Downloading NiFi using Docker
Running a Docker Container
Standalone Instance, Unsecured
Standalone Instance, Two-Way SSL
Standalone Instance, LDAP
Configuration Information
Upgrading NiFi
Preserve Customizations Prior to Upgrade
Preserve your custom processors
Preserve your custom NAR files
Install the new NiFi version
Update the Configuration Files for Your New NiFi Installation
Restarting the dataflow after upgrade
Preserve Customizations Prior to Upgrade
Preserve your custom processors
If you have written custom processors, you can preserve them during the upgrade if you store them in a central location.
Preserve your custom NAR files
If you have customized any of the default NiFi Archive (NAR) files, upgrading NiFi overwrites these changes. To preserve the customization:
Parent topic:
Upgrading NiFi
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