Virtual Mobile Cloud Network for Realizing Scalable, …...Virtual Mobile Cloud Network for...

Virtual Mobile Cloud Network for Realizing Scalable, Real-Time Cyber Physical Systems �

Kiran Nagaraja, Yanyong Zhang, Ivan Seskar, Dipankar Raychaudhuri (PI)

WINLAB, Rutgers University

Kiyohide Nakauchi, Yozo Shoji (PI)

NICT

JUNO PI Meeting June 25, 2014�

�

Summary

n  Design & Develop Virtual Mobile Cloud Network (vMCN) Ø  Trillion-order scalability for CPS devices/objects Ø  Less than 100 msec response time in CPS application

n  WINLAB’s prior works mainly for the scalability are organically integrated with NICT’s prior works mainly for the real-time

n  Additional research challenges related to cloud migration and virtual network design will be addressed jointly by NICT and WINLAB

n  Demonstrate vMCN with a typical CPS application over GENI

and JGN-X testbeds

2014/06/25 NICT/WINLAB Confidential 2

Needs for Real-time & Scalable Cyber Physical System (CPS) are Emerging �


  Emergency stop   …

Machinery Control

Emerging Services

  AR navigation   Automatic translation

  Automatic driving   Emergency alert

Safety

Mobile Cloud Services

Scalability for devices and objects

Real-time response

Object GUID��

Value

1� X1�

2� X2�

…� …�

10^12�

Object GUID��

Value

1� X1�

2� X2�

…� …�

10^12�

Future CPS Function Model and Requirements


Cloud

Wearable� Smart phone�

Camera sensor�

(1) Sensing �

(2) Computation�

(3) Actuation�

Response �

Object ID��

Value

1� X1�

2� X2�

…� …�

10^12�

Query�

Machine�

- Device/Object ID - Captured/Sensed data �

- Information - Actuation command�

Tag/RFID�

Contents�

Large computational workload �

Large # of objects/contents�

Network domain

. . .�

Large # of NW domains�

Large # of CPS devices�

<100msec response time in application

Trillion-order CPS devices & objects are properly handled ＆＆��

n  Scalable ��n  Real-time��

n  Terminal Mobility��

Service Directories

Project Goals

n  Design a network architecture Ø  Trillion-order scalability for CPS devices/objects Ø  Less than 100 msec response time in CPS application

n  Develop a proof-of-concept prototype Ø  MF router software enhanced for the real-time Ø  vBS software enhanced for global mobility Ø  Running the prototype over GENI and JGN-X

n  Demonstrate an example future CPS application Ø  AR (Augmented Reality) application using glass

devices 2014/06/25 NICT/WINLAB Confidential 5

Overview of Virtual Mobile Cloud Network (vMCN) �


n  At-scale & low-latency global name resolution n  Dynamically configurable wired and wireless resources n  Optimal placement and dynamic migration of cloud services

ü  Scalable �ü  Real-time �ü  Real-time �

ID Query Packet

(2) VN & vBS on the move

(3) Dynamic Cloud Migration

Scalability Real-time response

Routing layer

Name resolution layer

Virtual base station (vBS)

CPS slice

(1) Name-based network

Technical Approach :

(1) Name-based Network


Hybrid GUID/NA based Forwarding

GNRS

DATA

SType

NAs GUID

NAs Flexible Resolution 1. Early binding 2. Late binding 3. Dynamic binding

Internet scale evaluation (26K networks): cost of resolution < 100ms

Spatial locality awareness can reduce it further: few 10s of ms

n  Key MobilityFirst components n  At-scale, low-latency global name resolution n  Flexible and extensible hybrid GUID/NA routing

n  Research issues n  Exploiting locality to minimize name resolution costs and RTTs

n  Spatial locality-aware GNRS n  How to provision network resources for e2e service requirements?


(2-1) Virtual Network Support in MobilityFirst


n  Service-specific Virtual Network (VN) n  GUID can be used to name end-to-end service slice n  VN required to span network elements and end hosts n  Extensions required for both name resolution and routing layer

GNRS mappings can capture VN membership and access control

How do we dynamically provision wireless resources for VN?


(2-2) Virtual Base Station (vBS) on the move


Roaming

virtual Base Station (vBS)

for CPS

User devices

Logically integrated BS with extensible wireless capacity�

Managed association and seamless handover�

Physical Base Stations

CPS Slice

n  Key vBS components n  Dynamically provisioning physical BS resources for target applications n  Adaptation to mobility in a “local” domain

n  Research issue n  When and where physical BS resource should be provisioned in global

mobility?


(3) Dynamic Cloud Migration


n  Key components n  Service placement and migration for quick response in CPS application n  Routing adaptation and service continuity

n  Research issues n  Optimization algorithms for VM placement and migration n  Anycast routing approaches for dynamic cloud services

CPS Slice

Core Cloud

Detecting mobility by monitoring RSSI

Mobility-driven Service Migration (Localization)

Send (GUID = 11011..011, SID=anycast, data)

DATA

SID GUID

NA99

NA32

Service anycast ServiceID

Mobility

Edge Cloud

Why and How We Collaborate?: Specific Design Issues and Research Questions


vMCN

Low-latency global name resolution

Mobility-driven dynamic cloud migration

Virtual name-based network

“Global” vBS on the move

Service anycast

MobilityFirst (WINLAB)

vBS (NICT)

Our Prior Work� Collaboration �

Global name resolution

GUID-based routing

Cloud resource localization

vBS on the move

BS virtualization

Hybrid GUID/NA routing

Storage-aware routing

Hop-by-hop transport

How to reduce lookup latency in a global-scale DHT?

When & where VMs should be migrated?

How to realize service ID based anycast on GUID-based networks?

How to realize virtual network capability on GUID-based networks? When and where physical BS resource should be provisioned?

Research Questions�

Integrate

Integrate Seamless handover

Integrate

Final Demonstration Image


n  (Performance Goal) response time is less than 100msec for 10^6 queries/sec n  (Function Goal) CPS slices can be built over US-JP wide-area MobilityFirst network n  (Application Goal) AR service w/ glass devices over a proof-of-concept prototype

WiFi� WiMAX WiFi

WiMAX BTS

CPS Server

CPS Server

CPS App MF

CPS App MF

MF

CPS Server Dynamic Cloud

Migration

vBS on the move MF

MF Routers . . .� . . .�

vBS

. . . . . . . . . . . . . . . . . . . .�(Emulated) CPS devices

JGN-X GENI Virtual Name-based

Network

ORBIT

Summary

n  Design & Develop Virtual Mobile Cloud Network (vMCN) Ø  Trillion-order scalability for CPS devices/objects Ø  Less than 100 msec response time in CPS application

n  WINLAB’s prior works mainly for the scalability are organically integrated with NICT’s prior works mainly for the real-time

n  Additional research challenges related to cloud migration and virtual network design will be addressed jointly by NICT and WINLAB

n  Demonstrate vMCN with a typical CPS application over GENI and JGN-X testbeds


APPENDIX


Milestones�


NICT Rutgers

NICT

Rutgers

Deliverables�

Project Task Responsible Groups

Year 1 Deliverables Year 2 Deliverables Year 3 Deliverables (6 months)

T.1. MF-‐based virtual network architecture & protocol implementa�on

WINLAB Design and preliminary evalua�on; so�ware prototype; tes�ng on ORBIT SDN sandbox

MF/VN so�ware implementa�on and integra�on with MF Click & OpenFlow s/w

Version update

T2. MF op�miza�ons for cloud service including GNRS speed-‐up & cloud migra�on

WINLAB Op�miza�on of MF services (anycast, context, compute) for cloud service and GNRS speed-‐up via caching etc.

Upgrade to MF code release including service API; GNRS extensions and integra�on

-‐-‐-‐-‐

T.3. Local vBS design enhancements and latency reduc�on

NICT Design and evalua�on of state transfer method for local VN

implementa�on of vBS migra�on protocols and algorithm in BYON prototype

-‐-‐-‐-‐

T4. BYON-‐based virtual network design and implementa�on

NICT Design and preliminary evalua�on; BYON-‐API for vBS and cloud migra�on; tes�ng on BYON prototype

vBS so�ware implementa�on and integra�on with BYON OpenFlow base sta�on

Version update

T.5. vMCN/Global vBS on the move design, integrated with MF GUID services

NICT and WINLAB

Integrated design of BYON/vBS and MF/VN; Evalua�on of GUID-‐based method for global VN

Integra�on of vBS’s code with MF protocol stack; global area cloud migra�on prototype

Version update

T.6. Proof-‐of-‐concept vMCN system prototyping & applica�on demos

NICT and WINLAB

Preparing/leveraging key components: MF protocol stack, GNRS, VN extensions, vBS extensions, AR app, etc.

Integra�on of US-‐Japan prototype on GENI and JGN; applica�on tes�ng; system performance studies

Integrated proof-‐of-‐concept demos& CPS applica�on trials


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