SpringOne Platform 2018 Automating Brownfield Application Modernization on Pivotal Cloud Foundry Ashok Balasubramanian & Naman Kher, Syntel

1. Brownfield Application Modernization
Ashok Balasubramanian Naman Kher

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Enterprise Digital Transformation
2
38 Years
23K Consultants
$966M Revenues (TTM)
1M+ workloads
500+ Cloud Projects

3. the

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What’s holding back?
 We don’t know what
business will
eventually need
 Differentiate every
week
 Scaling is viral
 Infrastructure will fail
4
 Monolithic Architecture
 Tied to OS/ Middleware
 Security is someone
else’s problem
 Annual scaling plans
 Quarterly release is
awesome
 Support will keep it
running

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When?
5
Analyze Upgrade Secure

6. mLOC X 1000s Workloads X
10s Patterns X 100s Dev

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8. 8
Spring Bank

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Key Learnings – PCF Implementations
65
3
2 Manage APIs and API Hops for better external Service Discovery.
1 Reduce the number of external hops in the Distributed MicroServices Architecture.
6
5
4
8
7
Use a Dedicated Network Subnet for PCF Foundation.
Use Distributed and Centralized Caching Server for State full applications.
Define Capacity Quotas for PCF Orgs and Spaces.
Follow proper naming conventions for PCF orgs and Spaces to reflect Biz Domains and Subdomains.
Implement 15 Factors for Cloud Native Applications.
Identify Key Performance Indicators for Cloud.

66. Email: Naman_Kher@syntelinc.com
Website: www.syntelinc.com