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Cloud Computing
and Disaster
Recovery
April 2013
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Understanding the Cloud Environment
Internet-based data access & exchange
Internet-based access to low cost computing & applications
+
Cloud Environment
=
On-Demand
Self-Service Accessibility Internet Resources Pooled Capacity Elastic
Usage-Based Billing
Cloud Environment
Characteristics:
Cloud Service Models
Software as a Service Business operations over a network Google Docs, Salesforce.com Platform as a Service Deploy customer-created applications to a cloud MS Azure, Amazon Web Services Infrastructure as a Service Rent storage, processing, network and other computing resources Mozy, Rackspace
Cloud Deployment Models
Private Operated for a single organizationPublic Available to the general public or large industry group, owned by an organization selling cloud services
Community Shared by several organizations, supporting a specific community
³6DD6´ ³3DD6´ ³,DD6´ April 22-6KHUDWRQ6DQ'LHJR+RWHO 0DULQD Infrastructure as a Service Software as a Service Platform as a Service
Less End User Management Less End User Management
Description
Provider applications are accessible through a thin client interface such as a web browser
Provider manages/controls the infrastructure including network, servers, operating systems, storage, or individual application capabilities
E.g., Google Apps, MS Office Live, Netsuite, Salesforce
Provider offers quick deployment of computing resources such as processing, storage, and network
Developers can write applications that run on the cloud
E.g., Amazon.com, Rackspace, Terremark, IBM
Enables customer to deploy onto the cloud infrastructure consumer-created or acquired applications created using programming languages/tools supported by the provider. Consumer does not manage/control cloud infrastructure but has control over deployed applications and possibly application hosting.
E.g., Windows Azure, Force.com, Google App Engine More End User
Control
More End User Control
Understanding the Cloud Service Models
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3ULYDWH&ORXG$³FORVHG´HQYLURQPHQWIRUDVLQJOHRUJDQL]DWLRQKRVWHGLQWHUQDOO\RUE\ a third party and can be both on or off premise
Allows an organization to act like a cloud provider internally Provides organization the flexibility to rapidly scale internal IT resources Provides organization with full control over data
Often requires high initial investment but helps reduce long term costs
Public Cloud: Infrastructure is owned by a cloud services provider, which makes it available to the general public or a large industry group
Uses pay-as-you-go, utility pricing Provides high agility and speed-to-market Changes financial model from CAPEX to OPEX Offers less customer control over data and service levels
Provides the opportunity to leverage the leading practices of an industry vertical or functional area
Community Cloud: Infrastructure is shared by several organizations with common
interests²offering potentially the greatest transformational value of any of the Cloud deployment models.
Often defined by industry, supply chains, or geography, supporting the emergence of new business models and working relationships
May be managed by the community or a third party; May exist on or off premise
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Choosing the appropriate Cloud delivery model begins with developing an overall vision of where and how the new models will be applied. This important step will enable IT leaders to drive the adoption of Cloud throughout the enterprise and prime the organization for success.
SaaS PaaS IaaS Private Public
Target State
Current State
Technical Criteria Financial Criteria Business Criteria Organization Criteria E-Mail CRM BI Data Archiving Service Mgmt Compute Production Infrastructure Security & Regulatory Criteria Service CriteriaPlanning for the Adoption of Cloud Delivery Models
Step #1 ± Where to apply Cloud Delivery Models
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Private, Public, and Hybrid delivery models have different impacts and challenges for Enterprise IT organizations. A Readiness Assessment will prepare an organization to understand these challenges.
Cloud Readiness Assessment
33222200133112112
Process Goals & Objectives 14%30%50%0%0%0%0%0%0%0%30%50%0%0%0%0%0%30% Roles & Responsibilities 14%0%20%0%0%0%0%0%0%0%0%20%0%0%0%0%0%0% Activites 14%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0% Key Collateral 14%0%20%0%0%0%0%0%0%0%0%20%0%0%0%0%0%0% KPIs / Metrics 14%50%50%0%0%0%0%0%0%0%50%50%0%0%0%0%0%50% Controls 14%0%30%0%0%0%0%0%0%0%0%30%0%0%0%0%0%0% Continual Process Improvement14%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%
5%10%0%0%0%0%0%0%0%5%10%0%0%0%0%0%5%
Future State Logical Tools Architecture25%40%30%0%0%0%0%0%0%0%40%30%0%0%0%0%0%40% Tool Functionality 25%20%40%0%0%0%0%0%0%0%20%40%0%0%0%0%0%20% Tool Requirements 25%30%10%0%0%0%0%0%0%0%30%10%0%0%0%0%0%30% Current State of Tools Implementation25%20%30%0%0%0%0%0%0%0%20%30%0%0%0%0%0%20%
3%3%0%0%0%0%0%0%0%3%3%0%0%0%0%0%3%
Management Intent 9%30%0%0%0%0%0%0%0%0%30%0%0%0%0%0%30%0% Management Commitment 9%40%70%0%0%0%0%0%0%0%40%70%0%0%0%0%40%70% Policy Definition 9%0%50%0%0%0%0%0%0%0%0%50%0%0%0%0%0%50% Policy Integration & Adoption 9%60%30%0%0%0%0%0%0%0%60%30%0%0%0%0%60%30% Process Ownership 9%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0% Scope 9%0%50%0%0%0%0%0%0%0%0%50%0%0%0%0%0%50% Capability to Engineer ITSM Solution9%30%60%0%0%0%0%0%0%0%30%60%0%0%0%0%30%60% ITSM Engineering Resource Availability9%30%10%0%0%0%0%0%0%0%30%10%0%0%0%0%30%10% Adoption 9%10%60%0%0%0%0%0%0%0%10%60%0%0%0%0%10%60% Project Management capabilities 9%40%0%0%0%0%0%0%0%0%40%0%0%0%0%0%40%0%
Technol ogy10% Dimension Score O rgani zat ion 40% Process 40% Dimension Score Evalua tion Suppl ie r M ana gem ent Tran si tion Plan nin g & Suppo rt Change M anageme nt SACMRe lease & D eploy M ana gement Serv ice V alidation & Testin g Service L evel M anagem ent Servic e C atalog M ana ge ment Capa city M ana ge ment Availabilit y M anagem ent ITSCM Info rm ation S ecurity M anage m ent C apabilit y D im ens ions D im ens ional W eight Capability Analysis Elements Elem ent W eight IT Management Capabilities Servic e S tra tegy G eneration Servic e P ortfolio M ana ge ment IT Fi na nc ial M ana ge ment Demand M ana gem ent
Planning for the Adoption of Cloud Delivery Models
Step #2 ± Enterprise Readiness for Cloud Adoption
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Enterprise IT organizations that have successfully adopted Cloud delivery models have transformed their IT operating models to focus on integrating their internal and external IT services. This transformation should be holistic, taking into account the required process, organization, and technology elements as well as related risks, services, and financial aspects.
Process Service provider processes Service integrator processes Organization Governance Organization change management Role of IT Technology Technology standards and roadmap Integration and interoperability Management tools Risk Cloud Risks Mitigation strategy and controls framework Services Service Definition Business Services Management Finance IT Funding Model and chargeback allocation 6HUYLFH3URYLGHU« «6HUYLFH,QWHJUDWRU IIT T GGoovveerrnnaannccee
IT Service Life Cycle
Application & Infrastructure
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Plan Build Run
IT ControlsIT ServicesIT PeopleIT Collateral
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IITT PPrroogg && PPrroojjeecctt MMaannaaggeemmeenntt IITT PPoorrttffoolliioo MMaannaaggmmeenntt IITT RReessoouurrccee MMaannaaggeemmeenntt PPrroocceessss CCoommpplliiaannccee MMggmmtt SSttaannddaarrddss CCo ommpplliiaannccee MMggmmtt Facilities SD & NOC
OPERATING MODEL TRANSFORMATION IT (Service Integrator)
Business
IT Org (Service Provider for Retained Services)
Rackspace Google
Amazon Web Services
Governance
Service Owner Business
Liaison
Vendor Manager
IT Finance Manager
Planning for the Adoption of Cloud Delivery Models
Step #3 ± Transformation to an IT Service Integrator Operating Model
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Cloud for Disaster
Recovery
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Cloud for Disaster Recovery (DR) continues to be a discussion for many of our clients. Cloud-based recovery services offer a way to achieve the recovery capabilities of advanced DR services at a more affordable, subscription-based price. There are concerns over security of the cloud but over time it will be a key component of disaster recovery program. The use of data replication technology continues to increase and Recovery Point Objectives (RPO) continue to lessen as end users tolerance for data loss diminishes
Companies are reevaluating their DR plans for the virtual and cloud environments to address recovery complexity of applications and data spanning multiple architectures
Banks are starting to use cloud computing services to manage disaster recovery Cloud services promise to save banks money and accelerate recovery time for smaller banks Only 3% of financial services companies in a recent Forester survey stated they had plans to implement cloud-based disaster recovery services in the next 12 months
Trends in Cloud BC-DR
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Synchronous Replication Asynchronous Replication Backup as a Service Remote backup Backup to Tape Hot Site Warm Site Cold Site Seconds Minutes Hours Days Weeks $ $$ $$$ Recov ery Obj ectiv e Cost Bare Metal Restore Server virtualization or boot from SAN for rapid restart High Availability Clustering for
automatic failover
The graphic depicts the range of traditional IT-DR and Cloud based alternatives available laid out as a function of Recovery Objective and Cost.
Traditional IT DR is still the preferred option if you want to retain full control of your environment and looking for Synchronous or Asynchronous replication
Cloud DR service offerings are more geared towards filling the gaps between having a Hot Site or a Cold Site
Using Cloud as part of your DR strategy should be based on two factors ± Complexity of your IT and Recovery Objective
Remote backup Backup to Tape Warm Site Cold Site Bare Metal Restore Storage as a Service
Cloud based recovery
services
DR as a Service Application as a Service
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Moving services to the Cloud will have downstream affect to an organization's BIA process Reconstructing business process functions will be more complex as system interdependencies and data flow will change from traditional models
Business Impact Analysis Changes
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Service Description Example Service Providers Storage-as-a Service Service provider provides storage in the cloud through
integration with the clients own backup or replication solution.
Amazon S3 EMC Atmos
Iron Mountain CloudRecovery Nirvanix
Symantec Protection Network Backup-as-a Service Client data is backed up over the internet to the service
provider. The client endpoints may have the service providers agents or an appliance to facilitate backup.
EMC Mozy Pro IBM BCRS
Iron Mountain Connected Iron Mountain LiveVault i365
SunGard Secure2Disk Symantec Protection Network DR-as-a-Service (virtual
recovery)
Client servers and data are backed up over the internet
via end point agents or appliances. CA Instant Recovery On Demand I365
SunGard Virtual Server Replication Application
continuity-as-a-Service
Service providers supports the backup and recovery of
a specific application for the client, typically email Dell MessageOne Iron Mountain Total Email Management Suite
6RXUFH³+RZ7KH&ORXG:LOO7UDQVIRUP'LVDVWHU5HFRYHU\6HUYLFHV´- Forrester
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Organization Size
Cloud Disaster Recovery Options
Storage as a Service Backup as a Service DR as a Service Application as Service
Large Off-site backup and archiving of data
End user desktops Departmental Share Drives
Remote office Application and File servers Physical or virtual recovery of critical applications running on x86 platforms Critical applications (Email, CRM, Payroll) which do not provide a competitive edge to the business
Medium Organization may decide based on need
End user desktops Departmental Share Drives
Remote office Application and File servers Physical or virtual recovery of critical applications running on x86 platforms Critical applications (Email, CRM, Payroll) which do not provide a competitive edge to the business
Small Organization may decide based on need
End user desktops Departmental Share Drives
Remote office Application and File servers Physical or virtual recovery of critical applications running on x86 platforms Critical applications (Email, CRM, Payroll) which do not provide a competitive edge to the business
Illustrative use cases of the Cloud Recovery Services options across organization sizes.
Cloud Recovery Services Options
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Opportunity Description
Variety of Services Service providers offer many Cloud options that can be used by customers. These include: Storage-as-a-Service, Backup-as-a-Service, DR-as-a-Backup-as-a-Service, Application continuity-as-a-Service. Companies have the choice of selecting the right service driven by business needs.
Distributed deployment Cloud environments inherently provide distributed architecture. These deployment models lower the risk that services are impacted by a site disaster.
Lower RPO / RTO Cloud providers are able to provide lower the thresholds for RPO and RTO objectives through distributed architecture and data replication. Enhanced SLA management Cloud provider SLAs can be leveraged to enhance in-house SLAs.
For mission critical business processes, these can be a significant advantage in the event of a disaster.
Reduced Infrastructure Management
Maintaining duplicate infrastructure can be very costly. Cloud providers have the capacity to adjust resources as they are being consumed.
BCP / DR Cloud Considerations ± Opportunities
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Challenge Description
Security Shared infrastructure and potential data leakage are frequently mentioned risks that can negatively impact business objectives. 3rd Party reliance Transitioning key application / processes to 3rd parties carries
significant risks. A disaster that strikes Cloud providers can have significant downstream affect on clients.
Regulatory and Compliance Challenges with various compliance initiatives can arise from Cloud deployments. Data storage and privacy requirements can be challenging to address when data is moved to the Cloud. Application specific versus
process recovery
Transitioning parts of the business can allow for partial recovery; however, the recovery of all business process dependencies can be challenging to address.
Workforce management In the event of a disaster that impacts personnel, IT systems alone do not provide a means to continuity.
BCP / DR Cloud Considerations ±Challenges
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Reliance on 3
rdSDUW\VHUYLFHVFDQLPSDFWDQRUJDQL]DWLRQ¶VEXVLQHVVLIWKH&ORXG
providers experience outages
Service Level Agreements with 3
rdparty reduce some of the risk ; however, an
outage to a critical business function can impact the organization beyond the
outage period
Continuity scenarios for a Cloud outage should be considered by service
consumers
Depending on the criticality of the Cloud service, organizations should develop
Business Continuity plans in the event of a distribution of 3
rdparty services
Infrastructure factors should also be included as the communication between
applications and services will be different than traditional in-house deployments
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Reliance on 3
rdSDUW\VHUYLFHVFDQLPSDFWDQRUJDQL]DWLRQ¶VEXVLQHVVLIWKH&ORXG
providers experience outages
Service Level Agreements with 3
rdparty reduce some of the risk ; however, an
outage to a critical business function can impact the organization beyond the
outage period
Continuity scenarios for a Cloud outage should be considered by service
consumers
Depending on the criticality of the Cloud service, organizations should develop
Business Continuity plans in the event of a distribution of 3
rdparty services
Infrastructure factors should also be included as the communication between
applications and services will be different than traditional in-house deployments
Cloud Outage Considerations
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