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a16z Podcast | All About Microservices

a16z2019-01-02
510 views|5 years ago
💫 Short Summary

The video discusses Netflix's transition to a microservices architecture, highlighting the evolution, challenges, and benefits. It covers the impact on organizations, operations, and the role of CIOs, emphasizing scalability and adaptability. The shift allowed for greater developer productivity and innovation, with lessons learned from creating pioneer teams and practical experimentation. Netflix's natural transition was facilitated by clear team responsibilities and prior SOA experience. The move to microservices architecture enabled infrastructure to move up to an application layer, enhancing semantics and tool reimagination. The shift also impacted security measures, governance, and compliance challenges. Overall, the trend towards microservices, containers, and serverless technology is driving cultural changes in organizations and accelerating growth.

✨ Highlights
📊 Transcript
Discussion on micro services and Netflix's migration to a micro services architecture.
00:29
Evolution of micro services and their impact on organizations and operations.
Role of CIOs in implementing micro services and managing the transition.
Opportunities presented by ephemeral systems like containers and serverless technology.
Insights on Netflix's transition from a monolithic system to micro services, including challenges and decisions involved.
Transition from monolithic applications to microservices architecture.
02:55
Advances in technology, such as faster CPUs, networks, and binary protocols, enabled the shift.
Microservices architecture, also known as fine-grained SOA, represented a significant change in technology decisions.
Lessons learned included the importance of pioneer teams for testing new technologies and debunking misconceptions through practical experimentation.
Building tangible solutions helped identify real challenges and blockers, leading to a deeper understanding of the technology landscape.
Netflix transitioned from a monolithic structure to a microservices-based architecture.
06:00
Teams had clear responsibilities and were able to easily break down the monolith.
Many employees had prior experience with SOA, leading to a collaborative and successful transition.
Moving from a centralized Oracle database to a distributed NoSQL database using Cassandra clusters was a challenging transition.
Removing SQL code and transactions was a difficult aspect of this transition.
Transitioning to microservices architecture allows for infrastructure to move to an application layer, enabling deep context and semantics.
08:09
Microservices offer the opportunity to reimagine tools in new ways due to structured data and increased semantics.
The shift to microservices enables a function per company model, enhancing naming, service discovery, and routing capabilities.
Organizations need to coordinate various providers, internal or external, when transitioning to microservices, posing challenges in integration and version control.
Benefits of breaking systems into microservices for security and innovation.
11:15
Enables different security levels within the system, allowing for quick innovation in certain areas while maintaining tight control in others.
Requires careful consideration of security measures such as privilege escalation and PCI compliance.
Shift towards developer-driven infrastructure is changing traditional policy frameworks, leading to challenges in ensuring real policy separation.
Operations-controlled aspects are now developer-defined, driven by software constructs and cloud APIs, posing new governance and compliance challenges.
Embracing continuous change and coordination over Slack has led to innovation in large teams building complex products.
13:04
Enterprises are adopting continuous delivery to stay competitive in user experience, with daily releases becoming the norm.
Cloud, DevOps, and microservices trends are driving cultural changes within organizations, resulting in accelerated growth for companies.
More companies are moving towards microservices products and utilizing APIs to build applications with minimal coding.
These shifts benefit both individual companies and the industry as a whole.
The revolution of software development through the rise of multiple independent public companies offering APIs like Twilio and Stripe.
15:27
Companies can now easily integrate services and democratize innovation by using APIs and containers to build new services.
Challenges arise in terms of competition and disruption as proprietary software companies struggle to keep up with the pace of change.
Open source software is increasingly favored over closed-source solutions, with enterprise buyers showing a preference for open source software.
Rise of Containers in Enterprise Computing
18:44
Containers have become dominant in enterprise computing, transitioning from monolithic systems to microservices architecture.
They bundle all necessary components, abstracting specific versions, and are now available for Windows, VMware, and public clouds.
This shift has simplified managing distributed systems, reduced operational costs, and enabled quicker startup and scalability.
Enterprises are adapting to new technologies like serverless functions and containers, as the pace of technological change accelerates.
Evolution of technology towards more transient and portable systems.
19:54
Shift towards ephemeral systems for more lightweight and efficient computing solutions.
Introduction of AWS Lambda as a server on-demand operating only when needed.
Challenges of monitoring and tracking ephemeral systems effectively.
Cost implications of billing for computing resources by the millisecond.
The shift towards rapid experimentation in larger organizations is allowing for flexibility in project requirements.
23:18
CIOs are providing APIs for development teams to automatically provision resources with policy constraints.
Operations have shifted from ticket-driven to API-driven, transforming call centers into more agile organizations.
CIOs are embracing the shift towards integration with the product and supporting business needs through APIs.
Transformation of traditional enterprise go-to-market strategies due to the creation of new buying centers in the industry.
24:11
Early adoption of new strategies by industries such as media, entertainment, and retail, driven by the threat of Amazon.
Competition between the FinTech industry and Wall Street leading to industry transformation.
Excitement over reimagining infrastructure, tooling, security, operations, and management in new areas like serverless technology.
Disruption in the monitoring tools industry due to advancements in technology.
Benefits of being on call as a developer
26:31
Being on call gives developers more control over their destiny and is more rewarding and productive.
The ability to get more work done is fulfilling and a better way of working for people.
The future will see more unfold as the architecture shifts.