close Warning: Can't synchronize with repository "(default)" (Unsupported version control system "svn": /usr/lib/python2.7/dist-packages/libsvn/_fs.so: failed to map segment from shared object: Cannot allocate memory). Look in the Trac log for more information.

Changes between Version 12 and Version 13 of jazz/10-04-24


Ignore:
Timestamp:
Apr 24, 2010, 3:29:01 PM (16 years ago)
Author:
jazz
Comment:

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  • jazz/10-04-24

    v12 v13  
    2727     * 跨資料中心備份 - 透過 Log Ship
    2828     * 安全性強化 - 支援 authentication, authorization，Yahoo! 寫了很多新的安全性支援，包括 Kerberos 認證、Data isolation at the HDFS layer、Secure RPC。因此必須新增角色來作存取控管(Access Control Role)
    29      * Coprocessor - 靈感來自於 !BigTable 的新功能 Coprocessor，加入 RegionObservor (需要再花點時間看清楚用途！！)
     29     * Coprocessor - 靈感來自於 !BigTable 的新功能 Coprocessor，加入 !RegionObservor (需要再花點時間看清楚用途！！)
    3030 * 01:30–02:20 Less is more - gugod
    3131   * 維持 API 一致性可以減少程式設計者查閱文件與撰寫文件的時間