Introduction

Thanks for your interest in helping to vote on a release candidate!

Prerequisites

Download OpenPGP Keys for Signature Verification

wget https://dist.apache.org/repos/dist/release/nifi/KEYS

wget for Windows can be found here.

Import OpenPGP Keys

gpg --import KEYS

On Windows cmder includes gpg.

[Optional] Clear Local Maven Artifact Repository

rm -rf ~/.m2/repository/*

Verification Steps

Download Source Release Files

export VERSION=2.8.0

wget https://dist.apache.org/repos/dist/dev/nifi/nifi-api-$VERSION/nifi-api-$VERSION-source-release.zip
wget https://dist.apache.org/repos/dist/dev/nifi/nifi-api-$VERSION/nifi-api-$VERSION-source-release.zip.asc
wget https://dist.apache.org/repos/dist/dev/nifi/nifi-api-$VERSION/nifi-api-$VERSION-source-release.zip.sha512

Verify OpenPGP Signatures

gpg --verify -v nifi-api-$VERSION-source-release.zip.asc

Verify Hashes Match Source Release Files and Vote Email Thread

Run the following commands on Linux or macOS:

shasum -a 512 nifi-api-$VERSION-source-release.zip

Run the following commands on Windows:

certutil -hashfile nifi-api-$VERSION-source-release.zip SHA512

Extract Source Release Files

unzip -DD nifi-api-$VERSION-source-release.zip

Verify Maven Build with Licensing and Style Checks

Use Maven Wrapper to build using the currently configured Maven version. The Maven Wrapper script is named mvnw for Linux and macOS, and mvnw.cmd for Windows.

cd nifi-api-$VERSION

On Linux or macOS

./mvnw clean verify

On Windows

mvnw.cmd clean verify


Verify Additional Source and Build Artifacts

• Verify the contents contain a good README, NOTICE, and LICENSE
• Verify the git commit ID is correct
• Verify the RC was branched off the correct git commit ID
  

Send Response to Vote Thread

The team welcomes participation in the release verification process! Project Management Committee members can cast binding votes. All other committers and contributors can cast non-binding votes.

Send a response to the vote thread indicating a +1, 0, -1 based on your findings.

Thank you for your time and effort to validate the release!