Shamelessly stolen from the template Joe has provided for previous releases (Thanks, Joe!):
Team, Here again is guidance to help those interested in validating/verifying the release so they can vote. # Download latest KEYS file: https://dist.apache.org/repos/dist/release/nifi/KEYS # Download the key used to sign the artifacts wget https://people.apache.org/keys/committer/tkurc.asc # Import keys file: gpg --import KEYS # Import Tony's artifact signing key gpg --import tkurc.asc # [optional] Clear out local maven artifact repository # Pull down nifi-0.5.0 source release artifacts for review: wget *https://repository.apache.org/content/repositories/orgapachenifi-1072/org/apache/nifi/nifi/0.5.0/nifi-0.5.0-source-release.zip <https://repository.apache.org/content/repositories/orgapachenifi-1072/org/apache/nifi/nifi/0.5.0/nifi-0.5.0-source-release.zip>* wget *https://repository.apache.org/content/repositories/orgapachenifi-1072/org/apache/nifi/nifi/0.5.0/nifi-0.5.0-source-release.zip.asc <https://repository.apache.org/content/repositories/orgapachenifi-1072/org/apache/nifi/nifi/0.5.0/nifi-0.5.0-source-release.zip.asc>* wget *https://repository.apache.org/content/repositories/orgapachenifi-1072/org/apache/nifi/nifi/0.5.0/nifi-0.5.0-source-release.zip.md5 <https://repository.apache.org/content/repositories/orgapachenifi-1072/org/apache/nifi/nifi/0.5.0/nifi-0.5.0-source-release.zip.md5>* wget *https://repository.apache.org/content/repositories/orgapachenifi-1072/org/apache/nifi/nifi/0.5.0/nifi-0.5.0-source-release.zip.sha1 <https://repository.apache.org/content/repositories/orgapachenifi-1072/org/apache/nifi/nifi/0.5.0/nifi-0.5.0-source-release.zip.sha1>* # Verify the signature gpg --verify nifi-0.5.0-source-release.zip.asc # Verify the hashes (md5 and sha1) match the source and what was provided in the vote email thread md5sum nifi-0.5.0-source-release.zip sha1sum nifi-0.5.0-source-release.zip # Unzip nifi-0.5.0-source-release.zip # Verify the git commit ID is correct and inspect for differences git clone https://git-wip-us.apache.org/repos/asf/nifi.git git -C nifi checkout <git commit ID from the email> diff --brief -r nifi-0.5.0 nifi # Verify the build works including release audit tool (RAT) checks and the introduced Groovy unit tests cd nifi-0.5.0-source-release.zip mvn clean install -Pcontrib-check,groovy-unit-test # Verify the contents contain a good README, NOTICE, and LICENSE. # Look at the resulting convenience binary as found in nifi-assembly/target # Make sure the README, LICENSE, NOTICE are present and correct # Run the resulting convenience binary and make sure it works as expected # Send a response to the vote thread indicating a +1, 0, -1 based on your findings. A much wordier version of this is here https://nifi.apache.org/release-guide.html And thanks again to all for your help in validating the RC!