SlideShare a Scribd company logo
1 of 49
Cloud Infrastructure in
Public Sector
-Vinod Kotiya
Senior IT Professional
Presentation Video on : http://youtube.com/vinodkotiya
whoami
► Senior Manager IT, Bangladesh-India Friendship Power Company Limited
❖ RGPV Bhopal
❖ NTPC Limited
❖ IMF
- Vinod Kotiya 2
Interactive Poll
► http://tiny.cc/rgpv
Or
► http://etc.ch/tPNP
- Vinod Kotiya 3
Q1-2
Conversational Domain for Cloud
XaaS (Anything-
as-a-Service),
Private/Public/
Hybrid cloud
Elastic
(Commgg)
Scaling Demography
Virtualization Vendor lock-in
Consumption-
based pricing
model
Cloud Sourcing Subscription
Multi-tenancy
Vertical/Horizo
ntal Cloud
Cloud
Portability
Cloud Backup Agile Infra
Cloud Migration Cloud storming
Cloud
Broker/Integrat
or
SLA Cloud Providers
- Vinod Kotiya 4
Traditional IT Infrastructure
- Vinod Kotiya 5
Q3-4
Cloud Infrastructure
- Vinod Kotiya 6
Cloud Service Models
- Vinod Kotiya 7
Software is licensed
on a subscription
basis and is centrally
hosted
Platform to develop,
run, and manage
applications without
infra management
Provision processing,
storage, networks,
and other computing
resources
Q5-6
Examples of SaaS, PaaS, and IaaS
► SaaS examples: BigCommerce, Google Apps, Salesforce, Dropbox, MailChimp,
ZenDesk, DocuSign, Slack, Hubspot, Office365.
► PaaS examples: AWS Elastic Beanstalk, Heroku, Windows Azure (mostly used
as PaaS), Force.com, OpenShift, Apache Stratos, Magento Commerce Cloud.
► IaaS examples: AWS EC2, Rackspace, Google Compute Engine (GCE), Digital
Ocean, Magento 1 Enterprise Edition*.
- Vinod Kotiya 8
Traditional v/s Cloud
- Vinod Kotiya 9
Traditional v/s Cloud
- Vinod Kotiya 10
Cloud Characteristic
On Demand
Self-Service
Broad
Network
Access
Rapid
Elasticity
Resource
Pooling
Measured
Service
Virtualization
Geogr.
Distribution
- Vinod Kotiya 11
Cloud Deployment Models
- Vinod Kotiya 12
Public Cloud
► The cloud infrastructure is provisioned for open use by the general public.
Chances are you use some sort of public cloud product already. Offerings are:
❖ SaaS – G-Suite, Microsoft 365, Dropbox, etc…
❖ PaaS – Google App Engine, Heroku…
❖ IaaS – Microsoft Azure, Amazon Web Services, Google Cloud Platform
- Vinod Kotiya 13
Pros Cons
Low price (sometimes even free) Security concerns
Scalable The law and location of your data
Location independence Lack of control
It‘s easy! Lack of customization
Private Cloud
► The cloud infrastructure is provisioned exclusive use by a single organization
comprising multiple consumers (e.g., business units). On/Off Premises.
► Some of the biggest providers are HP, VMware, Dell, Oracle, IBM, Microsoft,
and Amazon Web Services
- Vinod Kotiya 14
Pros Cons
Control over cloud setup Higher setup cost
Control over privacy & security Less redundancy
Control over the Demography of Data Less scalability
Expert Team requirement
Community Cloud
► The cloud infrastructure is provisioned for exclusive use by a specific
community of consumers from organizations that have shared concerns (e.g.,
mission, security requirements, policy, and compliance. On/Off Premises.
► NYSE Capital Market Community Platform. Another example is AWS GovCloud.
Meghraj GI Cloud
- Vinod Kotiya 15
Pros Cons
Control over cloud setup Compromise – won‘t get the full
benefits of either public or private
Control over privacy & security
Cheaper than private cloud
More scalable than private cloud
Q7
Google Cloud Platform
- Vinod Kotiya 16
AWS
- Vinod Kotiya 17
Azure
- Vinod Kotiya 18
- Vinod Kotiya 19
Cloud for Entrepreneurs
Enterprise Email System G-Suite/Office365, Collaboration Tools $5 pm
Company Website on Cloud and Domain $ 20-100
Mobile App development on Cloud (App inventor/ Kodular) Free
HRMS Cloud Solution $5 pm or Free
Accounting System Cloud Solution $10 pm
One server compute engine $50 pm
Marketing Platform CRM(Mail Chimp) free
Minimum
Scale-up towards Enterprise
Scenario to adopt cloud for Public Sector
► Dev and test environment
► Storage
► Disaster recovery
► Big Data and Analytics
► Enterprise application
- Vinod Kotiya 20
- Vinod Kotiya 21
Cloud Adoption Strategy
Access based on Criticality
- Vinod Kotiya 22
Cloud Migration Approaches for Legacy App
► REHOST on IaaS.
► REPLACE with SaaS.
► Encapsulate data and functions in the application and make
them available as services via an API
► Replatform. Migrate an application component to a new
runtime platform.
► REFACTOR for PaaS. Restructure and optimize existing
code without changing its external behavior
► Rearchitect. Materially alter the application code so you can
shift it to a new application architecture
► REBUILD on PaaS. Rebuild or rewrite the application
- Vinod Kotiya 23
Q8
Use Cases in Public Sector
► Biggest IoT Smart Metering project of Energy Efficiency Services Ltd
► NRC Assam
► Bhubaneswar Smart City goes live on Cloud
► Maharastra State Electricity and Transmission Ltd migrating the huge
landscape of SAP applications, mailing solutions, web applications was done
securely in just two days
► Andhra Pradesh State Skills Development Corporation and Center for Science
and Environment using AWS
► Pune Municipal Corporation hosts 150 Application on GCC
► Tamilnadu Public Distribution System Handles 35k devices concurrently
► EESL, MSETCL, RITES, NHAI and others have opted for building and hosting
their SAP/HANA ERP systems, which are again mission-critical
► STAND UP India
► MUDRA Bank
► PFC
► AAI
► Indian Railway using Cloud
► Bhopal Smart City Control Center – Covid
- Vinod Kotiya 24
Basic Cloud Service for Public Sector
► Compute Services
► Processor, Storage type, Operating System, Network, Security Software, Backup
► Storage Services
► Block Storage(HDD), Object Storage(Photo,Video), File Storage(File system)
► Database Services
► Microsoft SQL, MySQL, Oracle etc.
► Network Services
► Content Delivery Network (CDN), Virtual Network, Load Balancer, VPN, Firewall
► Security Services
► Active Directory Services, DDoS, SSL Cert, Multi Factor Authentication
- Vinod Kotiya 25
To be listed on the Government eMarketplace (GeM) platform once they have
been successfully empaneled by the MeitY
Govt empaneled Cloud Service Providers
- Vinod Kotiya 26
Amazon Internet Services Pvt. Ltd. Net Magic IT Services Private Limited
Bharat Sanchar Nigam Limited (BSNL) Nxtra Data Ltd.
CtrlS Data Centers Limited Tata Communications Limited
Cyfuture India Private Limited Web Werks India Private
Limited
ESDS Software Solutions Private Limited Hewlett Packard Enterprise India
IBM India Private Limited Sify Technologies Limited
Microsoft Corporation (India)
Security Requirement of CSP
- Vinod Kotiya 27
Shared Responsibility
- Vinod Kotiya 28
Govt. Department Cloud Service Provider(CSP)
Identity and access management - Specifying
the roles of users for managing access to
application, data and platform
Security of infrastructure
components (compute, storage,
network, etc.) including upgrade,
maintenance and patch deployment
Ensuring the security of endpoints that are
used to access Cloud services
Virtualization hardening
Configuring operating system, network,
firewall & security settings associated with
the Cloud service being consumed
Physical and Logical network
segmentation
Applying data and server side encryption Perimeter security services
Reviewing and validating security
configurations created by CSP
Providing tools for backup, migration
and replication
Reviewing the security incident and
monitoring reports submitted by CSPs
Offering Disaster Recovery Services
Q9
- Vinod Kotiya 29
Cloud Opportunity in Public Sector
NIC National Cloud - MeghRaj
► National Informatics Centre (NIC) was established in 1976, and has rich experience
in providing ICT and eGovernance in social and public administration and
facilitates electronic delivery of services to the government (G2G), business (G2B),
citizen (G2C) and employee (G2E). NIC, through its ICT Network, “NICNET”, has
institutional linkages with all the Ministries /Dept of the Central Gov,State Gov/
UT, and about 720+ District Administrations
► Government of India has embarked upon an ambitious initiative - "GI Cloud" which
has been named as "MeghRaj". The focus of this initiative is to accelerate delivery
of e-services in the country while optimizing ICT spending of the Government. This
will ensure optimum utilization of the infrastructure and speed up the
development and deployment of eGov applications.
- Vinod Kotiya 30
cloud.gov.in
- Vinod Kotiya 31
MeghRaj
Indian Progress
- Vinod Kotiya 32
Application on Community Cloud
► e HRMS
► PM Kisan Samadhan Nidhi - 6kpm
► SAKHI Dashboard
► MSME Portal
► Central Economic Intelligence Bureau
► Namami Gange
► National AIDS Control Organisation
► Dept of Science
► Armed Forces Medical
► Defence
33
Q10
Cloud in International Public Sector
- Vinod Kotiya 34
- Vinod Kotiya 35
MeghRaj
- Vinod Kotiya 36
Why (not) to Adopt Cloud?
Private Sector
Agility
Competitiveness
Speed to market
Lower cost base
Capex to Opex
New services
New products
Less Liability
Public Sector
Security
Compliance
Manpower
Risk
Legacy Apps
Govt Data Center
Data classification
Public Sector Barriers to Cloud
- Vinod Kotiya 37
Policy
Security &
Compliance
Procurement &
Vendor Lock-in
Skills & Culture Broad Adoption
computing systems
developed over a
long period of
time in different
technologies
OS not supporting
Application not
supporting eg Loa
d balancing
Hybrid
requirement eg AD
should work in
on premises
Public Sector Journey to Cloud
- Vinod Kotiya 38
Dev & Test
Storage Bac
kup & DR
New
Apps/Mobile
Business
Process or
Line of
Business App
ERP, CMS Analytics
DC Migration
Mission
Critical Apps
Bring your
own Encr. for
Sensitive
Data
Public Sector Case Study for Journey
to Cloud
- Vinod Kotiya 39
NTPC has State of The Art Video Conferencing
System with Telepresence connecting 60+
Location. Costing 30 Crore. Never opted cloud
conferencing:
- Security
- Reluctance to Change
- Comfort
Post Corona Switched to MS Team Cloud Solution.
Free of Cost.
Public Sector Case Study for Journey
to Cloud
- Vinod Kotiya 40
NTPC has Main Data Center in Noida and
Disaster Recovery Center in Hyderabad
Migration, Storage and Disaster Recovery
Services (DRaaS) on Public Cloud for on
premise server virtual machines (VMs) In
Data Center for 5 years – Tendering Stage
Opportunities in Public Sector
► New Applications on Cloud
► IoT in Public Sector Enterprises
► Data Analytics
► ML & AI
► Industrial Safety
- Vinod Kotiya 41
New avenues to quickly adopt cloud infra:
Opportunities for University & Startups
► Fostering entrepreneurship: By solving business problems of
Government and Public sector enterprises.
► Encouraging collaboration with University: To transferring knowledge
from lab to practice. With provision of critical funding for talented
faculty and students to pursue foundational research will help
enhance the business process of Government department and Public
sector.
This will also help to keep intellectual property right on the solution.
- Vinod Kotiya 42
Job Opportunities
► Cloud Architecture
► Network Engineer
► App Developer
► Database Management
► Data Analytics
► Sales & Marketing
43- Vinod Kotiya
Thank You
► Q&A
► Fedback
► Download PPT
http://tiny.cc/rgpv1
44
46
47
48
49

More Related Content

What's hot

Cloud Native Application Framework
Cloud Native Application FrameworkCloud Native Application Framework
Cloud Native Application FrameworkVMware Tanzu
 
DevOps Spain 2019. Diego Parrilla-Microsoft
DevOps Spain 2019. Diego Parrilla-MicrosoftDevOps Spain 2019. Diego Parrilla-Microsoft
DevOps Spain 2019. Diego Parrilla-MicrosoftatSistemas
 
Gitops: a new paradigm for software defined operations
Gitops: a new paradigm for software defined operationsGitops: a new paradigm for software defined operations
Gitops: a new paradigm for software defined operationsMariano Cunietti
 
GDSC BVCOENM - Google Cloud Study Jam October 2021 | Day 1 + Day 2
GDSC BVCOENM - Google Cloud Study Jam October 2021 | Day 1 + Day 2GDSC BVCOENM - Google Cloud Study Jam October 2021 | Day 1 + Day 2
GDSC BVCOENM - Google Cloud Study Jam October 2021 | Day 1 + Day 2GDSCBVCOENM
 
Autoscaling event driven apps
Autoscaling event driven appsAutoscaling event driven apps
Autoscaling event driven appsLibbySchulze
 
DevOps Workshop:Что бывает, когда DevOps приходит на проект
DevOps Workshop:Что бывает, когда DevOps приходит на проектDevOps Workshop:Что бывает, когда DevOps приходит на проект
DevOps Workshop:Что бывает, когда DevOps приходит на проектDataArt
 
LIVE DEMO: Pivotal Cloud Foundry
LIVE DEMO: Pivotal Cloud FoundryLIVE DEMO: Pivotal Cloud Foundry
LIVE DEMO: Pivotal Cloud FoundryVMware Tanzu
 
Google Cloud Functions & Firebase Crash Course
Google Cloud Functions & Firebase Crash CourseGoogle Cloud Functions & Firebase Crash Course
Google Cloud Functions & Firebase Crash CourseDaniel Zivkovic
 
IoTShow.in Bangalore 2019 - a Recap on 'IoT and Edge' Talk.
IoTShow.in Bangalore 2019 - a Recap on 'IoT and Edge' Talk.IoTShow.in Bangalore 2019 - a Recap on 'IoT and Edge' Talk.
IoTShow.in Bangalore 2019 - a Recap on 'IoT and Edge' Talk.Krishna-Kumar
 
Focusing on What Matters
Focusing on What MattersFocusing on What Matters
Focusing on What MattersVMware Tanzu
 
Cloud Native Empowered Culture
Cloud Native Empowered Culture Cloud Native Empowered Culture
Cloud Native Empowered Culture VMware Tanzu
 
MongoDB World 2016: MongoDB & IBM
MongoDB World 2016: MongoDB & IBMMongoDB World 2016: MongoDB & IBM
MongoDB World 2016: MongoDB & IBMMongoDB
 
IBM Bluemix overview for the PinkHack BIC 2015
IBM Bluemix overview for the PinkHack BIC 2015IBM Bluemix overview for the PinkHack BIC 2015
IBM Bluemix overview for the PinkHack BIC 2015Valerio Riva
 
Convergence of Communities
Convergence of CommunitiesConvergence of Communities
Convergence of CommunitiesAll Things Open
 
10 predictions for cloud native in 2021
10 predictions for cloud native in 202110 predictions for cloud native in 2021
10 predictions for cloud native in 2021Cheryl Hung
 
Cloud Native Runtime Platform
Cloud Native Runtime Platform Cloud Native Runtime Platform
Cloud Native Runtime Platform VMware Tanzu
 
stackconf 2021 | Data Driven Security
stackconf 2021 | Data Driven Securitystackconf 2021 | Data Driven Security
stackconf 2021 | Data Driven SecurityNETWAYS
 
stackconf 2021 | Platform as a Product
stackconf 2021 | Platform as a Productstackconf 2021 | Platform as a Product
stackconf 2021 | Platform as a ProductNETWAYS
 
Git for development and deployment By Azhari Harahap
Git for development and deployment By Azhari HarahapGit for development and deployment By Azhari Harahap
Git for development and deployment By Azhari Harahapk4ndar
 
Back your app with MySQL and Redis on Cloud Foundry
Back your app with MySQL and Redis on Cloud FoundryBack your app with MySQL and Redis on Cloud Foundry
Back your app with MySQL and Redis on Cloud FoundryKenny Bastani
 

What's hot (20)

Cloud Native Application Framework
Cloud Native Application FrameworkCloud Native Application Framework
Cloud Native Application Framework
 
DevOps Spain 2019. Diego Parrilla-Microsoft
DevOps Spain 2019. Diego Parrilla-MicrosoftDevOps Spain 2019. Diego Parrilla-Microsoft
DevOps Spain 2019. Diego Parrilla-Microsoft
 
Gitops: a new paradigm for software defined operations
Gitops: a new paradigm for software defined operationsGitops: a new paradigm for software defined operations
Gitops: a new paradigm for software defined operations
 
GDSC BVCOENM - Google Cloud Study Jam October 2021 | Day 1 + Day 2
GDSC BVCOENM - Google Cloud Study Jam October 2021 | Day 1 + Day 2GDSC BVCOENM - Google Cloud Study Jam October 2021 | Day 1 + Day 2
GDSC BVCOENM - Google Cloud Study Jam October 2021 | Day 1 + Day 2
 
Autoscaling event driven apps
Autoscaling event driven appsAutoscaling event driven apps
Autoscaling event driven apps
 
DevOps Workshop:Что бывает, когда DevOps приходит на проект
DevOps Workshop:Что бывает, когда DevOps приходит на проектDevOps Workshop:Что бывает, когда DevOps приходит на проект
DevOps Workshop:Что бывает, когда DevOps приходит на проект
 
LIVE DEMO: Pivotal Cloud Foundry
LIVE DEMO: Pivotal Cloud FoundryLIVE DEMO: Pivotal Cloud Foundry
LIVE DEMO: Pivotal Cloud Foundry
 
Google Cloud Functions & Firebase Crash Course
Google Cloud Functions & Firebase Crash CourseGoogle Cloud Functions & Firebase Crash Course
Google Cloud Functions & Firebase Crash Course
 
IoTShow.in Bangalore 2019 - a Recap on 'IoT and Edge' Talk.
IoTShow.in Bangalore 2019 - a Recap on 'IoT and Edge' Talk.IoTShow.in Bangalore 2019 - a Recap on 'IoT and Edge' Talk.
IoTShow.in Bangalore 2019 - a Recap on 'IoT and Edge' Talk.
 
Focusing on What Matters
Focusing on What MattersFocusing on What Matters
Focusing on What Matters
 
Cloud Native Empowered Culture
Cloud Native Empowered Culture Cloud Native Empowered Culture
Cloud Native Empowered Culture
 
MongoDB World 2016: MongoDB & IBM
MongoDB World 2016: MongoDB & IBMMongoDB World 2016: MongoDB & IBM
MongoDB World 2016: MongoDB & IBM
 
IBM Bluemix overview for the PinkHack BIC 2015
IBM Bluemix overview for the PinkHack BIC 2015IBM Bluemix overview for the PinkHack BIC 2015
IBM Bluemix overview for the PinkHack BIC 2015
 
Convergence of Communities
Convergence of CommunitiesConvergence of Communities
Convergence of Communities
 
10 predictions for cloud native in 2021
10 predictions for cloud native in 202110 predictions for cloud native in 2021
10 predictions for cloud native in 2021
 
Cloud Native Runtime Platform
Cloud Native Runtime Platform Cloud Native Runtime Platform
Cloud Native Runtime Platform
 
stackconf 2021 | Data Driven Security
stackconf 2021 | Data Driven Securitystackconf 2021 | Data Driven Security
stackconf 2021 | Data Driven Security
 
stackconf 2021 | Platform as a Product
stackconf 2021 | Platform as a Productstackconf 2021 | Platform as a Product
stackconf 2021 | Platform as a Product
 
Git for development and deployment By Azhari Harahap
Git for development and deployment By Azhari HarahapGit for development and deployment By Azhari Harahap
Git for development and deployment By Azhari Harahap
 
Back your app with MySQL and Redis on Cloud Foundry
Back your app with MySQL and Redis on Cloud FoundryBack your app with MySQL and Redis on Cloud Foundry
Back your app with MySQL and Redis on Cloud Foundry
 

Similar to Cloud infrastructure in public sector by Vinod Kotiya | OIST Bhopal Faculty Development Programme

What's New at VMware?
What's New at VMware?What's New at VMware?
What's New at VMware?Vmwareir
 
Compliance and Zero Trust Ambient Mesh
Compliance and Zero Trust Ambient MeshCompliance and Zero Trust Ambient Mesh
Compliance and Zero Trust Ambient MeshChristian Posta
 
TGT Company Overview_Apr_2016
TGT Company Overview_Apr_2016TGT Company Overview_Apr_2016
TGT Company Overview_Apr_2016Freddy Tse
 
IBM Cloud Computing (Steven Deskovic)
IBM Cloud Computing (Steven Deskovic)IBM Cloud Computing (Steven Deskovic)
IBM Cloud Computing (Steven Deskovic)Ростелеком
 
Cisco Connect 2018 Thailand - Secure, intelligent platform for the digital bu...
Cisco Connect 2018 Thailand - Secure, intelligent platform for the digital bu...Cisco Connect 2018 Thailand - Secure, intelligent platform for the digital bu...
Cisco Connect 2018 Thailand - Secure, intelligent platform for the digital bu...NetworkCollaborators
 
Cloud Computing: Its Applications and Security Issues (A Major Challenge in C...
Cloud Computing: Its Applications and Security Issues (A Major Challenge in C...Cloud Computing: Its Applications and Security Issues (A Major Challenge in C...
Cloud Computing: Its Applications and Security Issues (A Major Challenge in C...IRJET Journal
 
Cognizant Cloud for Utilities
Cognizant Cloud for UtilitiesCognizant Cloud for Utilities
Cognizant Cloud for UtilitiesSteve Lennon
 
Contrail Launch: Capitalize on SDN and Cloud. Now.
Contrail Launch: Capitalize on SDN and Cloud. Now.Contrail Launch: Capitalize on SDN and Cloud. Now.
Contrail Launch: Capitalize on SDN and Cloud. Now.Juniper Networks
 
ZStack for Datacenter as a Service - Product Deck
ZStack for Datacenter as a Service - Product DeckZStack for Datacenter as a Service - Product Deck
ZStack for Datacenter as a Service - Product DeckRyo Ardian
 
Global IT BPM Market Perspective by Dolat Capital with special coverage on cl...
Global IT BPM Market Perspective by Dolat Capital with special coverage on cl...Global IT BPM Market Perspective by Dolat Capital with special coverage on cl...
Global IT BPM Market Perspective by Dolat Capital with special coverage on cl...Mohit Agarwal, CFA
 
Cloud computing for Smart City
Cloud computing for Smart CityCloud computing for Smart City
Cloud computing for Smart CityFanky Christian
 
IDC Insights Awards 2018 - What is an Event Mesh?
IDC Insights Awards 2018 - What is an Event Mesh?IDC Insights Awards 2018 - What is an Event Mesh?
IDC Insights Awards 2018 - What is an Event Mesh?Solace
 
Century link ingram micro cloud workshop presentation final
Century link ingram micro cloud workshop presentation finalCentury link ingram micro cloud workshop presentation final
Century link ingram micro cloud workshop presentation finalIngram Micro Cloud
 
Cloud is not an option, but is security?
Cloud is not an option, but is security?Cloud is not an option, but is security?
Cloud is not an option, but is security?Jody Keyser
 
Introduction to Cloud B2B Integration
Introduction to Cloud B2B IntegrationIntroduction to Cloud B2B Integration
Introduction to Cloud B2B IntegrationMark Morley, MBA
 
IRJET- Cloud Computing Review
IRJET-  	  Cloud Computing ReviewIRJET-  	  Cloud Computing Review
IRJET- Cloud Computing ReviewIRJET Journal
 

Similar to Cloud infrastructure in public sector by Vinod Kotiya | OIST Bhopal Faculty Development Programme (20)

What's New at VMware?
What's New at VMware?What's New at VMware?
What's New at VMware?
 
Compliance and Zero Trust Ambient Mesh
Compliance and Zero Trust Ambient MeshCompliance and Zero Trust Ambient Mesh
Compliance and Zero Trust Ambient Mesh
 
TGT Company Overview_Apr_2016
TGT Company Overview_Apr_2016TGT Company Overview_Apr_2016
TGT Company Overview_Apr_2016
 
IBM Cloud Computing (Steven Deskovic)
IBM Cloud Computing (Steven Deskovic)IBM Cloud Computing (Steven Deskovic)
IBM Cloud Computing (Steven Deskovic)
 
Cisco Connect 2018 Thailand - Secure, intelligent platform for the digital bu...
Cisco Connect 2018 Thailand - Secure, intelligent platform for the digital bu...Cisco Connect 2018 Thailand - Secure, intelligent platform for the digital bu...
Cisco Connect 2018 Thailand - Secure, intelligent platform for the digital bu...
 
Cloud Computing: Its Applications and Security Issues (A Major Challenge in C...
Cloud Computing: Its Applications and Security Issues (A Major Challenge in C...Cloud Computing: Its Applications and Security Issues (A Major Challenge in C...
Cloud Computing: Its Applications and Security Issues (A Major Challenge in C...
 
SP 5G: Unified Enablement Platform
SP 5G: Unified Enablement Platform  SP 5G: Unified Enablement Platform
SP 5G: Unified Enablement Platform
 
Cognizant Cloud for Utilities
Cognizant Cloud for UtilitiesCognizant Cloud for Utilities
Cognizant Cloud for Utilities
 
Contrail Launch: Capitalize on SDN and Cloud. Now.
Contrail Launch: Capitalize on SDN and Cloud. Now.Contrail Launch: Capitalize on SDN and Cloud. Now.
Contrail Launch: Capitalize on SDN and Cloud. Now.
 
Foraying the Cloud
Foraying the CloudForaying the Cloud
Foraying the Cloud
 
ZStack for Datacenter as a Service - Product Deck
ZStack for Datacenter as a Service - Product DeckZStack for Datacenter as a Service - Product Deck
ZStack for Datacenter as a Service - Product Deck
 
Global IT BPM Market Perspective by Dolat Capital with special coverage on cl...
Global IT BPM Market Perspective by Dolat Capital with special coverage on cl...Global IT BPM Market Perspective by Dolat Capital with special coverage on cl...
Global IT BPM Market Perspective by Dolat Capital with special coverage on cl...
 
Cloud computing for Smart City
Cloud computing for Smart CityCloud computing for Smart City
Cloud computing for Smart City
 
Cloud computing for Smart City
Cloud computing for Smart CityCloud computing for Smart City
Cloud computing for Smart City
 
IDC Insights Awards 2018 - What is an Event Mesh?
IDC Insights Awards 2018 - What is an Event Mesh?IDC Insights Awards 2018 - What is an Event Mesh?
IDC Insights Awards 2018 - What is an Event Mesh?
 
Century link ingram micro cloud workshop presentation final
Century link ingram micro cloud workshop presentation finalCentury link ingram micro cloud workshop presentation final
Century link ingram micro cloud workshop presentation final
 
Cloud is not an option, but is security?
Cloud is not an option, but is security?Cloud is not an option, but is security?
Cloud is not an option, but is security?
 
Introduction to Cloud B2B Integration
Introduction to Cloud B2B IntegrationIntroduction to Cloud B2B Integration
Introduction to Cloud B2B Integration
 
IRJET- Cloud Computing Review
IRJET-  	  Cloud Computing ReviewIRJET-  	  Cloud Computing Review
IRJET- Cloud Computing Review
 
Cloud Computing and Edge Computing(CTO Kieun Park) - Edge Computing Seminar
Cloud Computing and Edge Computing(CTO Kieun Park) - Edge Computing SeminarCloud Computing and Edge Computing(CTO Kieun Park) - Edge Computing Seminar
Cloud Computing and Edge Computing(CTO Kieun Park) - Edge Computing Seminar
 

Recently uploaded

Earth Day Presentation wow hello nice great
Earth Day Presentation wow hello nice greatEarth Day Presentation wow hello nice great
Earth Day Presentation wow hello nice greatYousafMalik24
 
ROOT CAUSE ANALYSIS PowerPoint Presentation
ROOT CAUSE ANALYSIS PowerPoint PresentationROOT CAUSE ANALYSIS PowerPoint Presentation
ROOT CAUSE ANALYSIS PowerPoint PresentationAadityaSharma884161
 
Alper Gobel In Media Res Media Component
Alper Gobel In Media Res Media ComponentAlper Gobel In Media Res Media Component
Alper Gobel In Media Res Media ComponentInMediaRes1
 
Judging the Relevance and worth of ideas part 2.pptx
Judging the Relevance  and worth of ideas part 2.pptxJudging the Relevance  and worth of ideas part 2.pptx
Judging the Relevance and worth of ideas part 2.pptxSherlyMaeNeri
 
call girls in Kamla Market (DELHI) 🔝 >༒9953330565🔝 genuine Escort Service 🔝✔️✔️
call girls in Kamla Market (DELHI) 🔝 >༒9953330565🔝 genuine Escort Service 🔝✔️✔️call girls in Kamla Market (DELHI) 🔝 >༒9953330565🔝 genuine Escort Service 🔝✔️✔️
call girls in Kamla Market (DELHI) 🔝 >༒9953330565🔝 genuine Escort Service 🔝✔️✔️9953056974 Low Rate Call Girls In Saket, Delhi NCR
 
Employee wellbeing at the workplace.pptx
Employee wellbeing at the workplace.pptxEmployee wellbeing at the workplace.pptx
Employee wellbeing at the workplace.pptxNirmalaLoungPoorunde1
 
Introduction to ArtificiaI Intelligence in Higher Education
Introduction to ArtificiaI Intelligence in Higher EducationIntroduction to ArtificiaI Intelligence in Higher Education
Introduction to ArtificiaI Intelligence in Higher Educationpboyjonauth
 
How to do quick user assign in kanban in Odoo 17 ERP
How to do quick user assign in kanban in Odoo 17 ERPHow to do quick user assign in kanban in Odoo 17 ERP
How to do quick user assign in kanban in Odoo 17 ERPCeline George
 
Romantic Opera MUSIC FOR GRADE NINE pptx
Romantic Opera MUSIC FOR GRADE NINE pptxRomantic Opera MUSIC FOR GRADE NINE pptx
Romantic Opera MUSIC FOR GRADE NINE pptxsqpmdrvczh
 
Crayon Activity Handout For the Crayon A
Crayon Activity Handout For the Crayon ACrayon Activity Handout For the Crayon A
Crayon Activity Handout For the Crayon AUnboundStockton
 
ECONOMIC CONTEXT - PAPER 1 Q3: NEWSPAPERS.pptx
ECONOMIC CONTEXT - PAPER 1 Q3: NEWSPAPERS.pptxECONOMIC CONTEXT - PAPER 1 Q3: NEWSPAPERS.pptx
ECONOMIC CONTEXT - PAPER 1 Q3: NEWSPAPERS.pptxiammrhaywood
 
AmericanHighSchoolsprezentacijaoskolama.
AmericanHighSchoolsprezentacijaoskolama.AmericanHighSchoolsprezentacijaoskolama.
AmericanHighSchoolsprezentacijaoskolama.arsicmarija21
 
Computed Fields and api Depends in the Odoo 17
Computed Fields and api Depends in the Odoo 17Computed Fields and api Depends in the Odoo 17
Computed Fields and api Depends in the Odoo 17Celine George
 
What is Model Inheritance in Odoo 17 ERP
What is Model Inheritance in Odoo 17 ERPWhat is Model Inheritance in Odoo 17 ERP
What is Model Inheritance in Odoo 17 ERPCeline George
 
Atmosphere science 7 quarter 4 .........
Atmosphere science 7 quarter 4 .........Atmosphere science 7 quarter 4 .........
Atmosphere science 7 quarter 4 .........LeaCamillePacle
 
ENGLISH6-Q4-W3.pptxqurter our high choom
ENGLISH6-Q4-W3.pptxqurter our high choomENGLISH6-Q4-W3.pptxqurter our high choom
ENGLISH6-Q4-W3.pptxqurter our high choomnelietumpap1
 
MULTIDISCIPLINRY NATURE OF THE ENVIRONMENTAL STUDIES.pptx
MULTIDISCIPLINRY NATURE OF THE ENVIRONMENTAL STUDIES.pptxMULTIDISCIPLINRY NATURE OF THE ENVIRONMENTAL STUDIES.pptx
MULTIDISCIPLINRY NATURE OF THE ENVIRONMENTAL STUDIES.pptxAnupkumar Sharma
 
Quarter 4 Peace-education.pptx Catch Up Friday
Quarter 4 Peace-education.pptx Catch Up FridayQuarter 4 Peace-education.pptx Catch Up Friday
Quarter 4 Peace-education.pptx Catch Up FridayMakMakNepo
 
AMERICAN LANGUAGE HUB_Level2_Student'sBook_Answerkey.pdf
AMERICAN LANGUAGE HUB_Level2_Student'sBook_Answerkey.pdfAMERICAN LANGUAGE HUB_Level2_Student'sBook_Answerkey.pdf
AMERICAN LANGUAGE HUB_Level2_Student'sBook_Answerkey.pdfphamnguyenenglishnb
 

Recently uploaded (20)

Earth Day Presentation wow hello nice great
Earth Day Presentation wow hello nice greatEarth Day Presentation wow hello nice great
Earth Day Presentation wow hello nice great
 
ROOT CAUSE ANALYSIS PowerPoint Presentation
ROOT CAUSE ANALYSIS PowerPoint PresentationROOT CAUSE ANALYSIS PowerPoint Presentation
ROOT CAUSE ANALYSIS PowerPoint Presentation
 
Alper Gobel In Media Res Media Component
Alper Gobel In Media Res Media ComponentAlper Gobel In Media Res Media Component
Alper Gobel In Media Res Media Component
 
Judging the Relevance and worth of ideas part 2.pptx
Judging the Relevance  and worth of ideas part 2.pptxJudging the Relevance  and worth of ideas part 2.pptx
Judging the Relevance and worth of ideas part 2.pptx
 
call girls in Kamla Market (DELHI) 🔝 >༒9953330565🔝 genuine Escort Service 🔝✔️✔️
call girls in Kamla Market (DELHI) 🔝 >༒9953330565🔝 genuine Escort Service 🔝✔️✔️call girls in Kamla Market (DELHI) 🔝 >༒9953330565🔝 genuine Escort Service 🔝✔️✔️
call girls in Kamla Market (DELHI) 🔝 >༒9953330565🔝 genuine Escort Service 🔝✔️✔️
 
Rapple "Scholarly Communications and the Sustainable Development Goals"
Rapple "Scholarly Communications and the Sustainable Development Goals"Rapple "Scholarly Communications and the Sustainable Development Goals"
Rapple "Scholarly Communications and the Sustainable Development Goals"
 
Employee wellbeing at the workplace.pptx
Employee wellbeing at the workplace.pptxEmployee wellbeing at the workplace.pptx
Employee wellbeing at the workplace.pptx
 
Introduction to ArtificiaI Intelligence in Higher Education
Introduction to ArtificiaI Intelligence in Higher EducationIntroduction to ArtificiaI Intelligence in Higher Education
Introduction to ArtificiaI Intelligence in Higher Education
 
How to do quick user assign in kanban in Odoo 17 ERP
How to do quick user assign in kanban in Odoo 17 ERPHow to do quick user assign in kanban in Odoo 17 ERP
How to do quick user assign in kanban in Odoo 17 ERP
 
Romantic Opera MUSIC FOR GRADE NINE pptx
Romantic Opera MUSIC FOR GRADE NINE pptxRomantic Opera MUSIC FOR GRADE NINE pptx
Romantic Opera MUSIC FOR GRADE NINE pptx
 
Crayon Activity Handout For the Crayon A
Crayon Activity Handout For the Crayon ACrayon Activity Handout For the Crayon A
Crayon Activity Handout For the Crayon A
 
ECONOMIC CONTEXT - PAPER 1 Q3: NEWSPAPERS.pptx
ECONOMIC CONTEXT - PAPER 1 Q3: NEWSPAPERS.pptxECONOMIC CONTEXT - PAPER 1 Q3: NEWSPAPERS.pptx
ECONOMIC CONTEXT - PAPER 1 Q3: NEWSPAPERS.pptx
 
AmericanHighSchoolsprezentacijaoskolama.
AmericanHighSchoolsprezentacijaoskolama.AmericanHighSchoolsprezentacijaoskolama.
AmericanHighSchoolsprezentacijaoskolama.
 
Computed Fields and api Depends in the Odoo 17
Computed Fields and api Depends in the Odoo 17Computed Fields and api Depends in the Odoo 17
Computed Fields and api Depends in the Odoo 17
 
What is Model Inheritance in Odoo 17 ERP
What is Model Inheritance in Odoo 17 ERPWhat is Model Inheritance in Odoo 17 ERP
What is Model Inheritance in Odoo 17 ERP
 
Atmosphere science 7 quarter 4 .........
Atmosphere science 7 quarter 4 .........Atmosphere science 7 quarter 4 .........
Atmosphere science 7 quarter 4 .........
 
ENGLISH6-Q4-W3.pptxqurter our high choom
ENGLISH6-Q4-W3.pptxqurter our high choomENGLISH6-Q4-W3.pptxqurter our high choom
ENGLISH6-Q4-W3.pptxqurter our high choom
 
MULTIDISCIPLINRY NATURE OF THE ENVIRONMENTAL STUDIES.pptx
MULTIDISCIPLINRY NATURE OF THE ENVIRONMENTAL STUDIES.pptxMULTIDISCIPLINRY NATURE OF THE ENVIRONMENTAL STUDIES.pptx
MULTIDISCIPLINRY NATURE OF THE ENVIRONMENTAL STUDIES.pptx
 
Quarter 4 Peace-education.pptx Catch Up Friday
Quarter 4 Peace-education.pptx Catch Up FridayQuarter 4 Peace-education.pptx Catch Up Friday
Quarter 4 Peace-education.pptx Catch Up Friday
 
AMERICAN LANGUAGE HUB_Level2_Student'sBook_Answerkey.pdf
AMERICAN LANGUAGE HUB_Level2_Student'sBook_Answerkey.pdfAMERICAN LANGUAGE HUB_Level2_Student'sBook_Answerkey.pdf
AMERICAN LANGUAGE HUB_Level2_Student'sBook_Answerkey.pdf
 

Cloud infrastructure in public sector by Vinod Kotiya | OIST Bhopal Faculty Development Programme

  • 1. Cloud Infrastructure in Public Sector -Vinod Kotiya Senior IT Professional Presentation Video on : http://youtube.com/vinodkotiya
  • 2. whoami ► Senior Manager IT, Bangladesh-India Friendship Power Company Limited ❖ RGPV Bhopal ❖ NTPC Limited ❖ IMF - Vinod Kotiya 2
  • 3. Interactive Poll ► http://tiny.cc/rgpv Or ► http://etc.ch/tPNP - Vinod Kotiya 3 Q1-2
  • 4. Conversational Domain for Cloud XaaS (Anything- as-a-Service), Private/Public/ Hybrid cloud Elastic (Commgg) Scaling Demography Virtualization Vendor lock-in Consumption- based pricing model Cloud Sourcing Subscription Multi-tenancy Vertical/Horizo ntal Cloud Cloud Portability Cloud Backup Agile Infra Cloud Migration Cloud storming Cloud Broker/Integrat or SLA Cloud Providers - Vinod Kotiya 4
  • 5. Traditional IT Infrastructure - Vinod Kotiya 5 Q3-4
  • 7. Cloud Service Models - Vinod Kotiya 7 Software is licensed on a subscription basis and is centrally hosted Platform to develop, run, and manage applications without infra management Provision processing, storage, networks, and other computing resources Q5-6
  • 8. Examples of SaaS, PaaS, and IaaS ► SaaS examples: BigCommerce, Google Apps, Salesforce, Dropbox, MailChimp, ZenDesk, DocuSign, Slack, Hubspot, Office365. ► PaaS examples: AWS Elastic Beanstalk, Heroku, Windows Azure (mostly used as PaaS), Force.com, OpenShift, Apache Stratos, Magento Commerce Cloud. ► IaaS examples: AWS EC2, Rackspace, Google Compute Engine (GCE), Digital Ocean, Magento 1 Enterprise Edition*. - Vinod Kotiya 8
  • 9. Traditional v/s Cloud - Vinod Kotiya 9
  • 10. Traditional v/s Cloud - Vinod Kotiya 10
  • 12. Cloud Deployment Models - Vinod Kotiya 12
  • 13. Public Cloud ► The cloud infrastructure is provisioned for open use by the general public. Chances are you use some sort of public cloud product already. Offerings are: ❖ SaaS – G-Suite, Microsoft 365, Dropbox, etc… ❖ PaaS – Google App Engine, Heroku… ❖ IaaS – Microsoft Azure, Amazon Web Services, Google Cloud Platform - Vinod Kotiya 13 Pros Cons Low price (sometimes even free) Security concerns Scalable The law and location of your data Location independence Lack of control It‘s easy! Lack of customization
  • 14. Private Cloud ► The cloud infrastructure is provisioned exclusive use by a single organization comprising multiple consumers (e.g., business units). On/Off Premises. ► Some of the biggest providers are HP, VMware, Dell, Oracle, IBM, Microsoft, and Amazon Web Services - Vinod Kotiya 14 Pros Cons Control over cloud setup Higher setup cost Control over privacy & security Less redundancy Control over the Demography of Data Less scalability Expert Team requirement
  • 15. Community Cloud ► The cloud infrastructure is provisioned for exclusive use by a specific community of consumers from organizations that have shared concerns (e.g., mission, security requirements, policy, and compliance. On/Off Premises. ► NYSE Capital Market Community Platform. Another example is AWS GovCloud. Meghraj GI Cloud - Vinod Kotiya 15 Pros Cons Control over cloud setup Compromise – won‘t get the full benefits of either public or private Control over privacy & security Cheaper than private cloud More scalable than private cloud Q7
  • 16. Google Cloud Platform - Vinod Kotiya 16
  • 19. - Vinod Kotiya 19 Cloud for Entrepreneurs Enterprise Email System G-Suite/Office365, Collaboration Tools $5 pm Company Website on Cloud and Domain $ 20-100 Mobile App development on Cloud (App inventor/ Kodular) Free HRMS Cloud Solution $5 pm or Free Accounting System Cloud Solution $10 pm One server compute engine $50 pm Marketing Platform CRM(Mail Chimp) free Minimum Scale-up towards Enterprise
  • 20. Scenario to adopt cloud for Public Sector ► Dev and test environment ► Storage ► Disaster recovery ► Big Data and Analytics ► Enterprise application - Vinod Kotiya 20
  • 21. - Vinod Kotiya 21 Cloud Adoption Strategy
  • 22. Access based on Criticality - Vinod Kotiya 22
  • 23. Cloud Migration Approaches for Legacy App ► REHOST on IaaS. ► REPLACE with SaaS. ► Encapsulate data and functions in the application and make them available as services via an API ► Replatform. Migrate an application component to a new runtime platform. ► REFACTOR for PaaS. Restructure and optimize existing code without changing its external behavior ► Rearchitect. Materially alter the application code so you can shift it to a new application architecture ► REBUILD on PaaS. Rebuild or rewrite the application - Vinod Kotiya 23 Q8
  • 24. Use Cases in Public Sector ► Biggest IoT Smart Metering project of Energy Efficiency Services Ltd ► NRC Assam ► Bhubaneswar Smart City goes live on Cloud ► Maharastra State Electricity and Transmission Ltd migrating the huge landscape of SAP applications, mailing solutions, web applications was done securely in just two days ► Andhra Pradesh State Skills Development Corporation and Center for Science and Environment using AWS ► Pune Municipal Corporation hosts 150 Application on GCC ► Tamilnadu Public Distribution System Handles 35k devices concurrently ► EESL, MSETCL, RITES, NHAI and others have opted for building and hosting their SAP/HANA ERP systems, which are again mission-critical ► STAND UP India ► MUDRA Bank ► PFC ► AAI ► Indian Railway using Cloud ► Bhopal Smart City Control Center – Covid - Vinod Kotiya 24
  • 25. Basic Cloud Service for Public Sector ► Compute Services ► Processor, Storage type, Operating System, Network, Security Software, Backup ► Storage Services ► Block Storage(HDD), Object Storage(Photo,Video), File Storage(File system) ► Database Services ► Microsoft SQL, MySQL, Oracle etc. ► Network Services ► Content Delivery Network (CDN), Virtual Network, Load Balancer, VPN, Firewall ► Security Services ► Active Directory Services, DDoS, SSL Cert, Multi Factor Authentication - Vinod Kotiya 25 To be listed on the Government eMarketplace (GeM) platform once they have been successfully empaneled by the MeitY
  • 26. Govt empaneled Cloud Service Providers - Vinod Kotiya 26 Amazon Internet Services Pvt. Ltd. Net Magic IT Services Private Limited Bharat Sanchar Nigam Limited (BSNL) Nxtra Data Ltd. CtrlS Data Centers Limited Tata Communications Limited Cyfuture India Private Limited Web Werks India Private Limited ESDS Software Solutions Private Limited Hewlett Packard Enterprise India IBM India Private Limited Sify Technologies Limited Microsoft Corporation (India)
  • 27. Security Requirement of CSP - Vinod Kotiya 27
  • 28. Shared Responsibility - Vinod Kotiya 28 Govt. Department Cloud Service Provider(CSP) Identity and access management - Specifying the roles of users for managing access to application, data and platform Security of infrastructure components (compute, storage, network, etc.) including upgrade, maintenance and patch deployment Ensuring the security of endpoints that are used to access Cloud services Virtualization hardening Configuring operating system, network, firewall & security settings associated with the Cloud service being consumed Physical and Logical network segmentation Applying data and server side encryption Perimeter security services Reviewing and validating security configurations created by CSP Providing tools for backup, migration and replication Reviewing the security incident and monitoring reports submitted by CSPs Offering Disaster Recovery Services Q9
  • 29. - Vinod Kotiya 29 Cloud Opportunity in Public Sector
  • 30. NIC National Cloud - MeghRaj ► National Informatics Centre (NIC) was established in 1976, and has rich experience in providing ICT and eGovernance in social and public administration and facilitates electronic delivery of services to the government (G2G), business (G2B), citizen (G2C) and employee (G2E). NIC, through its ICT Network, “NICNET”, has institutional linkages with all the Ministries /Dept of the Central Gov,State Gov/ UT, and about 720+ District Administrations ► Government of India has embarked upon an ambitious initiative - "GI Cloud" which has been named as "MeghRaj". The focus of this initiative is to accelerate delivery of e-services in the country while optimizing ICT spending of the Government. This will ensure optimum utilization of the infrastructure and speed up the development and deployment of eGov applications. - Vinod Kotiya 30 cloud.gov.in
  • 31. - Vinod Kotiya 31 MeghRaj
  • 33. Application on Community Cloud ► e HRMS ► PM Kisan Samadhan Nidhi - 6kpm ► SAKHI Dashboard ► MSME Portal ► Central Economic Intelligence Bureau ► Namami Gange ► National AIDS Control Organisation ► Dept of Science ► Armed Forces Medical ► Defence 33 Q10
  • 34. Cloud in International Public Sector - Vinod Kotiya 34
  • 35. - Vinod Kotiya 35 MeghRaj
  • 36. - Vinod Kotiya 36 Why (not) to Adopt Cloud? Private Sector Agility Competitiveness Speed to market Lower cost base Capex to Opex New services New products Less Liability Public Sector Security Compliance Manpower Risk Legacy Apps Govt Data Center Data classification
  • 37. Public Sector Barriers to Cloud - Vinod Kotiya 37 Policy Security & Compliance Procurement & Vendor Lock-in Skills & Culture Broad Adoption computing systems developed over a long period of time in different technologies OS not supporting Application not supporting eg Loa d balancing Hybrid requirement eg AD should work in on premises
  • 38. Public Sector Journey to Cloud - Vinod Kotiya 38 Dev & Test Storage Bac kup & DR New Apps/Mobile Business Process or Line of Business App ERP, CMS Analytics DC Migration Mission Critical Apps Bring your own Encr. for Sensitive Data
  • 39. Public Sector Case Study for Journey to Cloud - Vinod Kotiya 39 NTPC has State of The Art Video Conferencing System with Telepresence connecting 60+ Location. Costing 30 Crore. Never opted cloud conferencing: - Security - Reluctance to Change - Comfort Post Corona Switched to MS Team Cloud Solution. Free of Cost.
  • 40. Public Sector Case Study for Journey to Cloud - Vinod Kotiya 40 NTPC has Main Data Center in Noida and Disaster Recovery Center in Hyderabad Migration, Storage and Disaster Recovery Services (DRaaS) on Public Cloud for on premise server virtual machines (VMs) In Data Center for 5 years – Tendering Stage
  • 41. Opportunities in Public Sector ► New Applications on Cloud ► IoT in Public Sector Enterprises ► Data Analytics ► ML & AI ► Industrial Safety - Vinod Kotiya 41 New avenues to quickly adopt cloud infra:
  • 42. Opportunities for University & Startups ► Fostering entrepreneurship: By solving business problems of Government and Public sector enterprises. ► Encouraging collaboration with University: To transferring knowledge from lab to practice. With provision of critical funding for talented faculty and students to pursue foundational research will help enhance the business process of Government department and Public sector. This will also help to keep intellectual property right on the solution. - Vinod Kotiya 42
  • 43. Job Opportunities ► Cloud Architecture ► Network Engineer ► App Developer ► Database Management ► Data Analytics ► Sales & Marketing 43- Vinod Kotiya
  • 44. Thank You ► Q&A ► Fedback ► Download PPT http://tiny.cc/rgpv1 44
  • 45.
  • 46. 46
  • 47. 47
  • 48. 48
  • 49. 49