![Alex Xu on Twitter: "What does Availability mean when you design a system? In the famous CAP theorem by computer scientist Eric Brewer, Availability means all (non-failing) nodes are available for queries in a distributed system. https://t.co ... Alex Xu on Twitter: "What does Availability mean when you design a system? In the famous CAP theorem by computer scientist Eric Brewer, Availability means all (non-failing) nodes are available for queries in a distributed system. https://t.co ...](https://pbs.twimg.com/media/FVTg2FEUEAIZS7-.jpg:large)
Alex Xu on Twitter: "What does Availability mean when you design a system? In the famous CAP theorem by computer scientist Eric Brewer, Availability means all (non-failing) nodes are available for queries in a distributed system. https://t.co ...
![consistency - NoSQL: What does it mean for MongoDB or BigTable to not always be "Available" - Stack Overflow consistency - NoSQL: What does it mean for MongoDB or BigTable to not always be "Available" - Stack Overflow](https://i.stack.imgur.com/iMkdg.png)
consistency - NoSQL: What does it mean for MongoDB or BigTable to not always be "Available" - Stack Overflow
![QCon New York | Eric Brewer | CAP Theorem Creator, VP Infrastructure @Google, CS Professor @UCBerkeley QCon New York | Eric Brewer | CAP Theorem Creator, VP Infrastructure @Google, CS Professor @UCBerkeley](https://d33oahv7tbvely.cloudfront.net/sites/qcon_ny/files/brewer2.jpg)