# Understanding Open Source Business Models for the C-Suite

Video  

Customer Testimonial: PubNub
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 In this video, Todd Greene; CEO, PubNub shares his experience of working with Instaclustr.

PubNub offers realtime infrastructure-as-a-service and provides enterprise-grade security, 99.999% SLA-backed reliability, and global scalability to support the largest realtime deployments, all via simple APIs, and 70+ SDKs.

 

 

 

### Related content

 [   Infographic  

 Why managed support matters for your mission-critical systems 

 

 Learn more about the Instaclustr platform and Open Source Technologies. Download the free datasheet today... 

 

 

 

 

 

 

 ](https://www.instaclustr.com/resources/why-managed-support-matters-for-your-mission-critical-systems/) 

 [   Video  

 Upsizing Apache Cassandra® Clusters 

 

 In this video, we delve into a few different strategies for upsizing clusters on your Instaclustr managed Cassandra clusters... 

 

 

 

 

 

 

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 [   White Paper  

 Understanding Open Source Business Models for the C-Suite 

 

 Instaclustr have spent a lot of time observing how open source projects work - Download our Free White Paper to Learn More... 

 

 

 

 

 

 

 ](https://www.instaclustr.com/resources/understanding-open-source-business-models-for-the-c-suite/) 

 

Learn about our  
Managed platform
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Schedule your 1:1 session with one of our open source experts

 

 [ Schedule a demo ](/schedule-a-demo/)
