vaughn stewart32
Looking ahead 3 years I think large scale Hadoop data repositories will be better on shared storage. The model allows for more applications to access than multi-replica DAS nodes. Thoughts?
Peter Herdman-Grant
you don't need to look ahead 3 years for that EMC's Isilon is doing it today!
John Furrier
I agree storage should be "smart" and take data from the apps and be more "horizontally" integrated
Rodrigo Gazzaneo
@DBAStorage maybe send a calendar invitation for 2/19 announcement?
Zeydy Ortiz, PhD
.@vStewed Shared storage takes away adv of Hadoop. But a hybrid model may be needed.
Rodrigo Gazzaneo
@DrZeydy true scale-out storage platforms can minimize the architecture impact
vaughn stewart
Dynamically deploying nodes to jobs is easy - managing (storing, granting access, protecting, etc) TBs or PBs of raw data is hard (aka #DataGravity) thus my perspective
Rodrigo Gazzaneo
compute is the easy part. Persistence still remains challenging the Data Center.
Dave Vellante
I think it depends on how real ServerSAN is - which I realize you don't subscribe to
Peter Herdman-Grant
EMC will make a public announcement on February 19th, 2015 highlighting our ongoing commitment to keep Big Data secure and accessible for archiving and analytic needs. https://community.em...
vaughn stewart
I agree value in ServerSAN but disagree with inclusion of hyper-converged in ServerSAN category
Peter Herdman-Grant
certainly agree that securing the hadoop ecosystem is a key requirement for its enterprise success
Rodrigo Gazzaneo
you lose flexibility with HCIA as it is today. Maybe a new approach will be needed.
Rodrigo Gazzaneo
as a new platform emerges, a more flexible approach to HCI will be required for #BigData
Rishi Yadav
I don't get it. The biggest disruptive factor for emergence of Hadoop is cost of storage. How can you get cost advantage with shared storage.
Rodrigo Gazzaneo
with the proper storage architecture. Not your Enterprise High Platform.
Rodrigo Gazzaneo
HDFS on DAS was a great way to break barriers and start Hadoop pilots, though
Dave Vellante
Much of the ROI on Hadoop has been "Reduction on Investment" - quote by my good friend @ab_hi_
vaughn stewart
data reducing shared storage can require a fraction of the raw capacity over multi-replica DAS while providing native access to other platforms
Rodrigo Gazzaneo
also on protection efficiency. 3 copies are expensive at scale.