Druid 0.12.1-rc1 available

We’re happy to announce our next release candidate, Druid 0.12.1-rc1!

Druid 0.12.1 is a non-ASF release. It contains stability improvements and bug fixes from 9 contributors. Major improvements include large performance improvements for coordinator’s loadstatus API, more memory limiting for HttpPostEmitter, fixing Kerberos authentication without cookies, fixing default interval handling in SegmentMetadataQuery, and supporting HTTP OPTIONS request.

Everyone in the community is invited to help out with the upcoming release by downloading this candidate and evaluating it.

Draft release notes are at:


Documentation for this release candidate is at:


You can download the release candidate here:


Please file GitHub issues if you find any problems:


Thanks everyone who contributed!