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Multi-tenancyChallenges and Solutions
11/11/2010
Vikas HazratiInphina TechnologiesWww.inphina.com
11/11/10
SaaS is a reality
11/11/10
multi-tenancy
11/11/10
multi-instance
11/11/10
it is not multi-instance
11/11/10
maturity
11/11/10
level of multi-tenancy
11/11/10
multi-tenant database
11/11/10
multi-tenancy in clouds
11/11/10
why it matters in the cloud
sell monthly or annual per seat subscriptionfraction as compared to onsite
reduce operating costmanage more with less
more money gives more room to innovate
11/11/10
should SaaS always be multitenant ?
11/11/10
prerequisite
is it a prerequisite for Cloud Computing?
11/11/10
how it is done today
11/11/10
coarse grained multi-tenancy
11/11/10
challenges
complexity
cost
11/11/10
challenges
elasticity challenge
11/11/10
it is so damn hard!
11/11/10
take a step back to the history
DOS
solution
11/11/10
lesson learnt
deal with the infrastructure
11/11/10
elastic middle-ware
service physicalresource
service abstraction
11/11/10
dealing with infrastructure
11/11/10
where are we?
11/11/10
elasticity is still an issue
11/11/10
google approach
sdk 1.3.6
17th aug 2010
namespaces api
11/11/10
application level namespace
11/11/10
Inphina.bookmyhours.comAmazon.bookmyhours.com
11/11/10
user level namespace
11/11/10
concerns
security
impact of other clients
no I can pay, make me special
being forced into an upgrade
configurations / customizations to a level
user acceptance testing?
live date, whats that?
11/11/10
when not to go multi-tenant
not comfortable with security
high customization and tight integration
workload does not run in VM
11/11/10
references
11/11/10
http://www.inphina.comhttp://thoughts.inphina.com
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