Bokep
- Viewed 79k times90edited Sep 17, 2016 at 0:21
The hierarchy of elements in Cassandra is:
Cluster Data center(s) Rack(s) Server(s) Node (more accurately, a vnode)
A Cluster is a collection of Data Centers.
A Data Center is a collection of Racks.
A Rack is a collection of Servers.
A Server contains 256 virtual nodes (or vnodes) by default.
A vnode is the data storage layer within a server.
Note: A server is the Cassandra software. A server is installed on a machine, where a machine is either a physical server, an EC2 instance, or similar.
Now to specifically address your questions.
An ...
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