= 2010-04-24 =

== ODSC.TW 2010 ==

 * nosql cassandra - Gasol (Pixnet)
   * http://cassandra.apache.org/
   * 具備副本機制，優先存在記憶體中，後續寫入 commit log 中。採取完全平等的分散式架構，沒有 Hadoop NameNode 單點失效問題(Single Point of Failure)
   * CAP theorem - Consistency(一致性), Availibility(可用性),Partition Tolerance(容錯性)三個勢必要犧牲其中一個！！
 * The Future of JavaScript. I mean ECMAScript - Douglas Crockford (Yahoo!)
 * Upcoming improvements for HBase - Andrew Purtell (Trend Micro)
 * The introduction of Cloud Operating Platform Technology - 吳政學(trend)