Cloud@eBay For developers and business agility
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This document summarizes Cloud@eBay, which aims to simplify processes, automate everything, support any application anywhere, plan for failure, and implement proportional security. A new application can be deployed on 100 servers in less than 45 minutes. eBay serves 22 billion page views per day from 9 petabytes of storage and 23 million lines of code. There are 108 million active users and 6,000 application servers handling 75 billion database calls per day.
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Cloud@eBay For developers and business agility
- 1. Cloud@eBay For developers and business agility JC Martin – Cloud Architect January 29th 2013
- 2. 900 pairs of shoes 540 cellphones 135 pairs of men sunglasses 108 neckties Cloud @ eBay 2
- 3. A new application can be deployed on 100 new servers and be ready to serve traffic in less than 45 minutes Cloud @ eBay 3
- 4. 22B 9 9 Petabytes page views/day of data storage 23 23M $62 $69B lines of code 2011 gross merchandise volume 108 300 108M 300M active users live listings 6,000 6,000 75 75B application servers database calls/day Cloud @ eBay 4
- 5. Prod Prod QA DEV PCI Secure DEV QA QA DEV Cloud @ eBay 5
- 6. Simplify Automate Everything Any Application Anywhere Plan for Failure Proportional Security Cloud @ eBay 6
- 7. SIMPLIFY
- 8. Process Cloud @ eBay 8
- 9. Technology • Fewer models Single SKU • Fewer versions • “Common denominator” • Multi vendor options Commodity • Lowest cost H/W • Failure will happen • Less platforms (e.g. OS) Consolidate • Less tools • Open source options Cloud @ eBay 9
- 10. Organization "organizations which design systems ... are constrained to produce designs which are copies of the communication structures of these organizations” Conway’s law Cloud @ eBay 10
- 11. Tickets are for … Recording Approval Assignment Cloud @ eBay 11
- 13. Cannot be The task requires human involvement (e.g. racking and wiring) automated No support for Component lacks API or requires UI based actions automation Limited rate of Configuration requires restart, reload, file sync change No permission Configuration requires special credential/role Cloud @ eBay 13
- 14. Service Catalog REST APIs Ticket driven run book State driven close loop automation automation Monitoring Big Data / Machine Learning Configuration Management Distributed state Management Database (CMDB) Financial Management Pay as you go Cloud @ eBay 14
- 15. Based on Openstack Community Vendor ecosystem Technology Adoption Cloud @ eBay 15
- 17. Virtual Environments Prod QA Exp Prod QA Exp Application App App App Application App App App Spare spare spare spare Global resource pool Infra Infra Infra Infra Shared Infrastructure Silos with custom design Virtualized infrastructure Cloud @ eBay 17
- 18. Network Virtualization Overlay Networks Physical Networks Cloud @ eBay 18
- 19. Silo’ed Virtualized / Shared Costly to automate Easier to automate Specialized skills Fewer skill sets Low utilization Increased utilization Custom Order Bulk order Local Optimization Global Optimization Cloud @ eBay 19
- 20. PLAN FOR FAILURE
- 21. Monolithic Functional Split Horizontal Split Cloud @ eBay 21
- 22. Single availability zone Multiple availability zones Multiple Fault domains Cloud @ eBay 22
- 24. Class of Service Physical Environments Isolation/Access Control Requirements Support Services Classes of Service Cloud @ eBay 24
- 25. Simplify Automate Everything Any Application Anywhere Plan for Failure Proportional Security Cloud @ eBay 25