Building a Massively Scalable Cloud Service from the Grounds Up

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Some Numbers ___________ liftoff + 9 months

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Some Numbers ___________ liftoff + 9 months Users 7K

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Some Numbers ___________ liftoff + 9 months Users 7K Packages 90K

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Some Numbers ___________ liftoff + 9 months Users 7K Packages 90K Requests 1.8B/Month

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Requirements ___________

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Requirements –Download binaries ___________

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Requirements –Download binaries –Web application ___________

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Requirements –Download binaries –Web application –REST API ___________

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Requirements –Download binaries –Web application –REST API –Backend services ___________

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Non-Func. Requirements _________________

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Non-Func. Requirements Requirement RPS Availability _________________

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Non-Func. Requirements Requirement RPS Availability Download 10K Always _________________

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Non-Func. Requirements Requirement RPS Availability Download 10K Always Interaction 100 Almost always _________________

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Non-Func. Requirements Requirement RPS Availability Download 10K Always Interaction 100 Almost always Services 1 Most of the time _________________

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File A: 46b34 File B: a64ff7 /repo-z/package-y/file-x /repo-m/package-n/file-k /repo-w/package-t/file-f

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File A: 46b34 File B: a64ff7

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Requirements ___________

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Requirements –Rapid Application Development ___________

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Requirements –Rapid Application Development –Flexible schema ___________

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Requirements –Rapid Application Development –Flexible schema –Java Back ground ___________

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Requirements –Rapid Application Development –Flexible schema –Java Back ground –Stateless ___________

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Why don’t you just use...? Framework Why not? ________________

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Why don’t you just use...? Framework Why not? Angular.js Ember.js, ж.js Maturity ________________ -

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Why don’t you just use...? Framework Why not? Angular.js Ember.js, ж.js Maturity Wicket State ________________ -

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Why don’t you just use...? Framework Why not? Angular.js Ember.js, ж.js Maturity Wicket State JSF No comment ________________ -

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Why don’t you just use...? Framework Why not? Angular.js Ember.js, ж.js Maturity Wicket State JSF No comment Non-java Not java bg ________________ -

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Grails means Gorm!

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Executive summary Framework Why not? ________________

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Executive summary Framework Why not? Lucene/compass Only embedded, resource guzzler ________________

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Executive summary Framework Why not? Lucene/compass Only embedded, resource guzzler solr Bad grail s integration ________________

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Executive summary Framework Why not? Lucene/compass Only embedded, resource guzzler solr Bad grail s integration sphynx No incremental index ________________

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SaaS for Download Server Component SaaS _________________

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SaaS for Download Server Component SaaS blob storage SoftLayer datastore _________________

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SaaS for Download Server Component SaaS blob storage SoftLayer datastore mapping Cloudant _________________

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SaaS for Web and services Component SaaS _________________

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SaaS for Web and services Component SaaS Model Mongohq _________________

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SaaS for Web and services Component SaaS Model Mongohq Grail s N/A _________________

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SaaS for Web and services Component SaaS Model Mongohq Grail s N/A ElasticSearch N/A _________________

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SaaS for Web and services Component SaaS Model Mongohq Grail s N/A ElasticSearch N/A Redis N/A _________________

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Virtualization __________

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Virtualization __________ Pros

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Virtualization __________ Pros – Cheap

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Virtualization __________ Pros – Cheap – elasticity

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Virtualization __________ Pros – Cheap – elasticity – Volatility

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Virtualization __________ Pros – Cheap – elasticity – Volatility cons

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Virtualization __________ Pros – Cheap – elasticity – Volatility cons – Overhead

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Virtualization __________ Pros – Cheap – elasticity – Volatility cons – Overhead – Tenant, not owner

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1. Vagrant boots centos on virtualbox

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1. Vagrant boots centos on virtualbox 2. Chef install s all db and service rpms from private YUM repo

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1. Vagrant boots centos on virtualbox 2. Chef install s all db and service rpms from private YUM repo 3. Profit!

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Conclusions time ______________

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Conclusions time –Define Criticality ______________

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Conclusions time –Define Criticality –Embrace the change ______________

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Conclusions time –Define Criticality –Embrace the change –Plan for scale, but be real ______________

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Conclusions time –Define Criticality –Embrace the change –Plan for scale, but be real –Backup everything! ______________

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