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Connect js nodejs_devops_shubhra
The document presents a comprehensive overview of utilizing Node.js for API strategies, emphasizing its role in mobile architecture and developer tools. It covers debugging techniques, monitoring solutions, and scaling strategies essential for production readiness. The emphasis is on ensuring reliable, manageable, and scalable Node.js applications while highlighting various development tools and monitoring systems available for performance tracking.
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Connect js nodejs_devops_shubhra
- 1. Triage, Diagnose &Scale Node.js Shubhra Kar | Director – Products twitter:@shubhrakar mail:skar@strongloop.com
- 2. Why am Ihere…or rather who sent me here ?
- 3. Node Core Bert Belder Ben Noordhuis These guys sent me ! LoopBack/Express Core Raymond Feng Ritchie Martori Sam Roberts Miroslav Bajtos Ryan Graham
- 4. To do what? To give you a fresh pair of gloves Pack a punch Nodies !
- 5. Express new website& docs 5
- 6. What are wetrying to solve Let’s touch up our SOA for Mobile…and bring Glass @ work Architect Developer
- 7. So what’s thetouchiness around Node I recommend Node.js for our API strategy I heard Node is nerdy !...u sure our developers know what’s cooking ? Architect The Boss
- 8. Node.js apps actuallyhave a life cycle 8 Reliable API Solutions powered by Node.js Compose Deploy / Scale Monitor Secure / Manage API Studio Controller StrongOps API Gateway Development Production
- 9. Let’s start bydebugging • Chrome debugger • Debug Remotely on Production • Breakpoints & uncaught exceptions • Source Maps • Unit test integration • Display/edit variables • Pre-loaded breaks Known as Node-Inspector / StrongLoop-Debug
- 10. Can Errors bestitched into a trace and recovered ? Enter StrongLoop / Zones
- 11. How to diagnoseCPU hotspots upto line of code ? Enter StrongLoop / Node Profiler slc runctl cpu-start/stop PID
- 12. Can I visuallysee my hotspots ?
- 13. How about afancy chart for my boss ? Call Stack Path and function CPU Cycle times
- 14. Does Node havememory leaks ? StrongLoop / HeapSnapshots slc runctl heap-snapshot PID
- 15. Another fancy chartplease
- 16. We are gettingthere… See we have great Dev Tools Yeah…But don’t wake me 3:00 a.m. in the night….Show me its Production ready Architect The Boss
- 17. Ok…here is 24x7monitoring
- 18. On-Premises / 3rdParty monitoring ? 18 • Graphite • Splunk • Datadog • Introscope • Others
- 19. And On-Demand DynamicInstrumentation Monkey Patching Agent App Dynamic Instrument Agent App • Live Edit • Line Level Instrumentation • Any package, any framework, any code • Custom logic • Counters, Gauges and Timers • HA rollback
- 20. Almost there … Look I got monitoring Good…but before I promote you, show me some scale Architect The Boss
- 21. Vertical and pseudo-horizontalscaling - Controller CPU Core 1 Worker 1 CPU Core 2 Worker 2 CPU Core 2 Worker n Master Cluster-Store / Redis Memcache (State Mgmt.) • SSL Termination • Load Balancing • Routing Databases Services (SOAP/REST) Nginx / HAProxy • Bare Metal • Virtual Machine Controller Controller Controller Controller Agent Agent Agent Agent
- 22. Distributed scaling anddeployment - Mesh
- 23. Log Aggregation -Controller CPU Core 1 Worker 1 CPU Core 2 Worker 2 CPU Core 2 Worker n Master Splunk Server Controller Controller Controller Controller Aggregated Log Worker 1 Log Worker 2 Log Worker n Log System Log Aggregated Splunk Universal Forwarder API Events and Metrics
- 24. That’s how wewin. hehe…I am a Node Hipster now ! The Boss
- 25. Nodies are notjust silicon valley hipsters ! And most recently…. #1 Retailer
- 26. JUST WIN, BABY! First there was Node Thank you!