????????????????????????????
???2017????????????????????????????????????????????????????????????
2017?IaaS?????10???
2016?IaaS??????????AWS???Azure?????????????????????????????????????????????????????????????????????????????? ????????????????????????????IaaS ?
?????????????????? ?????
????????????????????????????????????????????????????????????????????????????????2016??????43%???????????????????100???????
Spark on Angel?Spark??????????
Spark??????RDD??RDD?????????????????????????????????????????????????????????????????????????????????????????????????
????????????????
2017?7???Gartner??2017????????(Public Cloud Storage)????????????????????????IaaS??(??
???|????????Gartner??????????????
Gartner2017???????????????????????????????????????????????????????????
Netflix???????????????????Vectorflow
?Netflix????????????????????????????????????????????????????????????
?????????????????????
?????????(CCW Research)?2016-2017???????????????????????????????2016??????????
Ceph vs Gluster??????????
?? Hardy(??) ???????Ceph?Gluster?Red Hat?????????????Ceph?Gluster?????????????Ceph??