GitHub user hachikuji opened a pull request: https://github.com/apache/kafka/pull/462
HOTFIX: bug updating cache when loading group metadata The bug causes only the first instance of group metadata in the topic to be written to the cache (because of the putIfNotExists in addGroup). Coordinator fail-over won't work properly unless the cache is loaded with the right metadata. You can merge this pull request into a Git repository by running: $ git pull https://github.com/hachikuji/kafka hotfix-group-loading Alternatively you can review and apply these changes as the patch at: https://github.com/apache/kafka/pull/462.patch To close this pull request, make a commit to your master/trunk branch with (at least) the following in the commit message: This closes #462 ---- commit fcd943584cc458ec9c775d39b95f738d083a007a Author: Jason Gustafson <ja...@confluent.io> Date: 2015-11-09T17:24:55Z HOTFIX: bug updating cache when loading group metadata ---- --- If your project is set up for it, you can reply to this email and have your reply appear on GitHub as well. If your project does not have this feature enabled and wishes so, or if the feature is enabled but not working, please contact infrastructure at infrastruct...@apache.org or file a JIRA ticket with INFRA. ---