http://docs.ceph.com/docs/giant/cephfs/hadoop/
https://indico.cern.ch/event/524549/contributions/2185930/attachments/1290231/1921189/2016.06.13_-_Spark_on_Ceph.pdf
http://www.ibm.com/developerworks/cn/opensource/os-cn-spark/
http://docs.ceph.com/docs/giant/cephfs/hadoop/
https://indico.cern.ch/event/524549/contributions/2185930/attachments/1290231/1921189/2016.06.13_-_Spark_on_Ceph.pdf
http://www.ibm.com/developerworks/cn/opensource/os-cn-spark/