See <https://builds.apache.org/job/Hama-Nightly/688/changes>
- Build failed in Jenkins: Hama-Nightly #686 Apache Jenkins Server
- Build failed in Jenkins: Hama-Nightly #687 Apache Jenkins Server
- Re: Build failed in Jenkins: Hama-Nightly #... Edward J. Yoon
- Jenkins build is back to normal : Hama-Nigh... Apache Jenkins Server
