See <https://builds.apache.org/job/CarbonData-master/416/display/redirect?page=changes>
- Jenkins build became unstable: CarbonData-master #4... Apache Jenkins Server
- Build failed in Jenkins: CarbonData-master #415 Apache Jenkins Server
- Jenkins build is unstable: CarbonData-maste... Apache Jenkins Server
- Jenkins build is still unstable: Carbon... Apache Jenkins Server
- Jenkins build is back to stable : C... Apache Jenkins Server