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Business Continuity e Disaster Recovery na CloudAntónio Miguel Ferreira, Managing Director
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Cloud BC e DR Hype Cycle
Cloud-based BC
and DR services
Cloud IaaS
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Research Report 2015
Como é que as organizações usam o IT para se
diferenciarem?
900 inquéritos, incluindo 100 em Portugal
http://www.claranet.pt/claranet-research-report-2015.html
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Mudança radical nos próximos 2 anos?
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Sourcing de IT em service providers
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BC e DR na Cloud
Failure &
Recovery
Built-in
resiliency
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A realidade hoje
PlatformPlatform
In-house systems Extension of Service
into Public Cloud
People
Process
Platform
Private
Network
Private
Network
Provider Datacenter
Customer Datacenter
External private cloud
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Mudança de enfoque na disponibilidade
Infraestrutura
99,999 % ($$$$)Infraestrutura
99 % ($$)
Aplicações
99,9 % (8h46m)
Aplicações
99,999 % (5m)
Modelo cloud públicaModelo tradicional
Fonte: Randy Bias
CostTransfer
Datacenter service providerAzure
AWS
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Pressuposto de um plano de DR/BC
Tudo falha, em algum
momento
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Disaster Recovery
"the processes, policies and procedures
related to preparing for recovery or
continuation of technology infrastructure
critical to an organization after a natural or
human-induced disaster”
Fonte: Wikipedia
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Evolução do negócio e da tecnologia
Negócios 24x7 cada vez menor RTO
Cloud
Virtualização menos incidentes operacionais,
mais fáceis de resolver
alta-disponibilidade de sistemas
e aplicações críticas, com um
custo menor
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Business Continuity
"capability of the organization to continue
delivery of products or services at acceptable
predefined levels following a disruptive
incident”
Fonte: ISO 22301
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DR e BC – Geração 1 vs Geração 2
Storage não tem alteração,
espaço em disco necessário é
basicamente o mesmo de
produção Servidores só são instanciados
quando ocorrem testes ou
desastres
Licenciamento dos sistemas de
produção pode ser nulo, dado
servidores não existirem
Software DR tem custos
semelhantes
Grande poupança de energia,
dado que servidores não estão a
ser utilizados
Gasto com recursos necessários
para operação muito reduzido
50%
G1 – réplica noutro Datacenter G2 – Cloud
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Caso de estudo
Netflix
Um dos maiores utilizadores de IaaS
“Chaos Monkey”, processo que desactiva
servidores ou serviços aleatoriamente
Objectivo: testar resiliência aplicacional
http://readwrite.com/2010/12/20/chaos-monkey-how-netflix-uses
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Caso de estudo
Seguradora
Implementação de plano de Disastery Recovery
Aplicações legacy ou com requisitos específicos
Datacenter
Aplicações suportadas
Azure
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Caso de estudo
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