See <https://builds.apache.org/job/Tez-Build/1414/changes>
- Build failed in Jenkins: Tez-Build #1411 Apache Jenkins Server
- Build failed in Jenkins: Tez-Build #1412 Apache Jenkins Server
- Build failed in Jenkins: Tez-Build #1413 Apache Jenkins Server
- Jenkins build is back to normal : Tez-B... Apache Jenkins Server
