Version 4 (modified by jazz, 15 years ago) (diff) |
---|
2010-04-24
ODSC.TW 2010
- 09:00–09:50 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!!
- 10:10–11:00 The Future of JavaScript. I mean ECMAScript - Douglas Crockford (Yahoo!)
- IE 6 用戶消褪得很慢 -> IE6 MUST DIE!!
- JavaScript has become the world's virtual machine!!
- 支援 thread ??
- 格外應該重要的點:安全性,如何避免 XSS 跨站存取(1995年就提出,可是到目前為止沒有太多預防的進展),一旦可以跨站存取,駭客就可以觀察使用者的 DOM,可以做 SQL Injection Attack,並傳送資訊到全世界。瀏覽器並無法預防這些安全問題,因為本來就設計成可以瀏覽不同來源的內容,網頁標準也很難去避免這些安全問題。像 Mashup 本身就是一種 self-inflicted XSS attack。
- Safe JavaScript Subset
- HTML5 讓事情更複雜,允許更多攻擊,包含本地端的資料庫。
- 11:10–12:00 Upcoming improvements for HBase - Andrew Purtell (Trend Micro)
- 01:30–02:20 Less is more - gugod
- The introduction of Cloud Operating Platform Technology - 吳政學(trend)
Attachments (4)
- hbase_cassandra_hypertable.png (106.4 KB) - added by jazz 15 years ago.
- mongodb_hbase_couchdb.png (113.4 KB) - added by jazz 15 years ago.
- mongodb_couchdb_hbase_cassandra_hypertable.png (119.5 KB) - added by jazz 15 years ago.
- sqlite_mongodb_couchdb.png (175.7 KB) - added by jazz 15 years ago.
Download all attachments as: .zip