Hi all. I want share one idea about how to documet Cassandra ColumnFamily structure. I found software called "XMind" (it's free) and it allow easy draw schema like this:
http://s57.radikal.ru/i158/1009/2a/a94e13a98e1e.jpg I suppose it's important to have big picture about your data structure. Hoping it will be useful for someone.
