| Copyright © 2015 Tata Consultancy Services Limited Gaurav Gupta Delivery Head, HiTech ISU, Tata Consultancy Service Path to Ultimate Convergence 29 May 2015 SDC India 2015
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1 | Copyright © 2015 Tata Consultancy Services Limited
Gaurav Gupta Delivery Head, HiTech ISU, Tata Consultancy Service
Path to Ultimate Convergence
29 May 2015 SDC India 2015
2
Characteristics of Data in Todays’ world
Data
Latency
Access
IOPs Seek
Virtualized I/O
Ca
pa
city
Se
qu
en
tial
Backup
I/O blender effect
Mixed
Pri
ma
ry
Compression Secondary
Performance Response time
Pa
ralle
l
Mixed
Spike
File I/O
Deduplication Secondary
Multiplexed
Block I/O
Throughput
Ra
nd
om
Sequential
Storage
Parallel
R/O I/O Pattern R/W
File I/O
Application Application
Analytics IOT
BI email Cloud
BigData
Online Gaming
NoSQL
Image Processing
HPC Web 2.0
Search
Database
Media Streaming
OLTP
Multi Media
ERP
Static Content
ECM
Communication Social
Networking
Copyright © 2015 Tata Consultancy Services Limited 1
3
Variety Volume Velocity
Agility Continuity Cost effectiveness Security & Compliance
Scalability Security
Efficiency Manageability
Availability
Compute
Network
Storage
Resource Requirement
Workload
Resource Requirement
Copyright © 2015 Tata Consultancy Services Limited 2
4
Resources optimization in Traditional Infrastructure (TI)
Redundancy
Fulfillment through Compute Network Storage
Horizontal Integration
Virtualization XaaS, Resource Pooling
Discovery Plug-in Architecture
Encryption Multi-Tenancy
Availability
Scalability
Efficiency
Manageability
Security
Redundant Controller, NVRAM, HBA, NIC, Disk
HA, RAID, DR, Snapshot, Backup
Thin provisioning, Flexi volume Scale-up, scale-out infra
Software Defined Storage Deduplication, Compression QoS, Flash cache, Flash disk
Storage Resource Management Policy based provision, tiering,
protection, migration
Data Encryption Access Control
Port redundancy Link aggregation, Tunneling
Fabric IPv6 addressing Load balancing
Software Defined Network VLAN, Zone, Subnet, NAT, PAT WAN Optimization, QoS
Network Management System Network Inventory
Management System
Firewall Channel encryption Virtual private network
Moving Virtual Machine Clustered FS, VolMgr Multipathing
Multi node/core/thread Blade architecture
Software Defined Compute Hypervisor, Virtual Machine
Virtual Machine Management
Authentication Isolation
Copyright © 2015 Tata Consultancy Services Limited 3
5
Traditional Infrastructure (TI)
Compute
Network
Virtual Resource Pool
Storage
1 2
4 3
Multi-Vendor Infrastructure
Multiple Administrator
High TCO Independently Orchestrated
Layer
TI Challenges
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6
Converged Infrastructure (CI)
CI - Fit for Private Cloud
Rack
Co- orchestrated
resources pool
Physical Infrastructure
Virtual Resource Pool
Primary Storage
Backup Storage
1
• Unified management
• Simplified Support Model
• Single Administration
Single Rack
2
• Pre-configured and Pre-tested infra
• Application Centricity
• Better Security
Co-Orchestration
3
• Less spend • Supporting
Green IT
Lower TCO
CI Key Characteristics
Copyright © 2015 Tata Consultancy Services Limited 5
7
Challenges with Converged Infrastructure(CI)
Rack
Physical Infrastructure
Virtual Resource Pool
Primary Storage
Backup Storage
1 2
4 3
Multiple Hypervisor
Designed for specific
Application(s)
Limited Scalability
Limited Data Mobility
CI Challenges
Copyright © 2015 Tata Consultancy Services Limited 6
Co- orchestrated
resources pool
8
Hyper Converged Infrastructure (HCI)
HCI – Fit for Public Cloud, VDI and ROBO Apps
Chassis
VM Centric Architecture
Switch Fabric/ Ethernet / Infiniband
Physical Infrastructure
Virtual Resource Pool
Distributed FS/VolMgr
Software SAN
1
• Unified management
• Simplified Support Model
• Single Administration
• Supports GREEN Data Center methodology
Single Hypervisor
2
• Vertical resource pool integration
• VM Centricity • Agile
deployment with ease
• Scale up to thousands of nodes
Unified Orchestration
3
• Runs on low cost x86 systems
• Single Appliance
Low TCO
HCI Key Characteristics
Copyright © 2015 Tata Consultancy Services Limited 7
9
Challenges with Hyper Converged Infrastructure(HCI)
Chassis
VM Centric Architecture
Switch Fabric/ Ethernet / Infiniband
Physical Infrastructure
Virtual Resource Pool
Distributed FS/VolMgr
Software SAN
1 2
4 3
Security Risk Not fit for Elastic
Application
Linear Integration
Not best in breed
HCI Challenges
Copyright © 2015 Tata Consultancy Services Limited 8
10
Comparison of TI, CI and HCI
HCI
Security
Application Centricity
TCO
Scalability
CI TI
Manageability
Availability
Efficiency
Copyright © 2015 Tata Consultancy Services Limited 9
Legend
Acceptable
Best
Concern
11
Combined Strengths of CI and HCI – An Hybrid Model
HCI
1
• CI handling Sensitive data
• HCI handling non-sensitive data
Security
2
• CI supporting Elastic application
• HCI supporting non-elastic applications
Application Centricity
3
• CI acts as primary data store
• HCI acts as secondary data store
Scalability
Hybrid Model Key Characteristics
CI(s)
Copyright © 2015 Tata Consultancy Services Limited 10
CI & HCI – Fit for Hybrid Cloud
12
NextGen Convergence
x86 Blade Server
Storage DIMM
Distributed Hypervisor
Chassis
NextGen Convergence - Key Characteristics
1
• Compute • Storage • Storage
Efficiency • Backup • Disaster
Recovery • Multi-tenancy
Distributed Hypervisor
2
• Flash storage DIMM
• Memory Channel Architecture
Storage Form Factor
3
• Support both Elastic and Non-elastic applications
• Security Risk still exist –only tenant level isolation
Scalability & Security
Copyright © 2015 Tata Consultancy Services Limited 11
Elastic Scaling
13 Copyright © 2015 Tata Consultancy Services Limited 12
Q & A
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