Apache Druid 0.21.1 is a bug fix release that fixes a few regressions with the 0.21 release. The first is an issue with the published Docker image, which causes containers to fail to start due to volume permission issues, described in #11166 as fixed in #11167. This release also fixes an issue caused by a bug in the upgraded Jetty version which was released in 0.21, described in #11206 and fixed in #11207. Finally, a web console regression related to field validation has been added in #11228.
# Bug fixes
#11167 fix docker volume permissions
#11207 Upgrade jetty version
#11228 Web console: Fix required field treatment
#11299 Fix permission problems in docker
# Credits
Thanks to everyone who contributed to this release!