See <https://builds.apache.org/job/Tez-Build/529/>
- Build failed in Jenkins: Tez-Build #525 Apache Jenkins Server
- Build failed in Jenkins: Tez-Build #526 Apache Jenkins Server
- Build failed in Jenkins: Tez-Build #527 Apache Jenkins Server
- Build failed in Jenkins: Tez-Build #528 Apache Jenkins Server
- Jenkins build is back to normal : T... Apache Jenkins Server