Changes between Initial Version and Version 1 of jazz/09-08-30


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Timestamp:
Aug 31, 2009, 2:05:56 AM (16 years ago)
Author:
jazz
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  • jazz/09-08-30

    v1 v1  
     1= 2009-08-30 =
     2
     3== Cloud Computing ==
     4
     5 * [http://itmanagement.earthweb.com/features/article.php/12297_3835941_1/85-Cloud-Computing-Vendors-Shaping-the-Emerging-Cloud.htm 85 Cloud Computing Vendors Shaping the Emerging Cloud] - 這篇文章列舉了八十五間雲端運算的廠商,夠多了吧!!
     6  * 此外也提到 IDC 報告裡,說明了預估未來 2012 年近五成的雲端運算會花在 Bussiness Application 上。
     7  * [[Image(http://itmanagement.earthweb.com/img/2009/08/cloud-computing1.jpg)]]
     8
     9 * [http://www.dns.com.tw/blog/2009/08/caffeine-google.html Caffeine : Google 搜尋即將使用更新架構] - Google 的咖啡因新搜尋引擎
     10
     11 * [http://drjerryasmith.wordpress.com/2009/07/08/cloud-computing-where-to-start/ Cloud Computing – Where to Start?]
     12  * 這個作者在 IaaS, Paas, SaaS 外加了一個 App-commonents-as-a-Service (APIaaS)
     13  * [[Image(http://drjerryasmith.files.wordpress.com/2009/07/8b78662b-4b29-4930-a616-58c2447e5ca8.jpg?w=500&h=286)]]
     14  * [[Image(http://drjerryasmith.files.wordpress.com/2009/07/fd8e7bb9-73c6-40b1-966e-dd1d9e7596b9.jpg?w=500&h=300)]]
     15
     16 * [http://blogs.sun.com/eclectic/entry/cloud_relationship_model Cloud Relationship Model] - 昇陽的雲端運算分層概念還有加上商業模式的分析呢!!
     17  * [[Image(http://farm4.static.flickr.com/3183/3061489640_2ca472e606.jpg)]]
     18
     19 * [https://www.ibm.com/developerworks/mydeveloperworks/blogs/sbose/entry/gathering_clouds_of_xaas SOA, ESB and Beyond] - 先前以為這是一張 A-to-Z 的列表,不過仔細一看,並沒有很完整。
     20
     21== Hadoop ==
     22
     23 * [http://developer.yahoo.net/blogs/hadoop/2009/08/the_anatomy_of_hadoop_io_pipel.html The Anatomy of Hadoop I/O Pipeline]
     24  * 還沒有機會仔細看看這篇在講什麼,不過光是這四張圖可就感覺很有料了。
     25  * [[Image(http://developer.yahoo.net/blogs/hadoop/hadoop-io-1.jpg,width=400)]]
     26  * [[Image(http://developer.yahoo.net/blogs/hadoop/hadoop-io-2.jpg,width=400)]]
     27  * [[Image(http://developer.yahoo.net/blogs/hadoop/hadoop-io-3.jpg,width=400)]]
     28  * [[Image(http://developer.yahoo.net/blogs/hadoop/hadoop-io-4.jpg,width=400)]]
     29
     30 * [http://hungic.blogspot.com/2008/07/blog-post.html Hadoop之我見] - [http://hungic.blogspot.com/2008/05/hadoop.html Hadoop能做什麼]
     31{{{
     32戰場改變,生活習慣也開始改變,都是因為雲端運算(cloud computing)越來越貼近人群,
     33也因為資料量的龐大,開始不一樣的改變,以工程師的角度 programming 的方式開始不一樣,
     34機器的 maintain也開始不一樣,以產業經營者的角度來看,獲利方式也開始不一樣。
     35
     36function programming非常重要....
     37必須要自己先做方程式分解,先把需要計算的先算好,然後再組合....
     38所以想好公式,思考好key是什麼,分次計算,在集合起來。
     39}}}
     40
     41 * [http://hungic.blogspot.com/2008/07/hadoop-how-many-reduces.html Hadoop-How many reduces?]
     42 * [http://hungic.blogspot.com/2008/07/hadoop-map.html Hadoop-How Many Maps?]
     43{{{
     44total data size / block size = map number
     45}}}
     46
     47== Hadoop : more about Block Size ==
     48
     49 * [http://blog.csdn.net/cenwenchu79/archive/2008/08/29/2847529.aspx 分佈式計算開源框架Hadoop入門實踐] - 阿里巴巴的架構師 岑文初 先生寫的文章,從這篇文章我們可以知道 block size 的影響
     50 * [http://www.cloudera.com/blog/2009/05/07/what%E2%80%99s-new-in-hadoop-core-020/ What’s New in Hadoop Core 0.20] - 文中提到 0.20 版將改善小檔案的問題
     51 * [http://www.cloudera.com/blog/2009/02/02/the-small-files-problem/ The Small Files Problem]
     52 * [http://www.nabble.com/dfs.block.size-vs-avg-block-size-td17286729.html dfs.block.size vs avg block size]
     53{{{
     54The block size of a file can be specified only at the time of file creation and cannot be changed later.
     55}}}
     56 * [http://www.mail-archive.com/core-user@hadoop.apache.org/msg09096.html Re: Changing block size of hadoop]
     57{{{
     58Blocks already written to HDFS will remain their current size.
     59}}}
     60
     61== Web Service ==
     62
     63 * 從 Last.fm 的系統架構演講中,我們看到很多計畫都是來自於 [http://www.danga.com/ Danga],包括
     64  * [http://www.danga.com/memcached/ memcached]
     65  * [http://www.danga.com/mogilefs/ MogileFS] - 有公司認為 MogileFS 比起 Hadoop 適合拿來處理小檔案
     66  * [http://www.danga.com/perlbal/ Perlbal]
     67
     68 * [http://www.brighthub.com/computing/linux/articles/46433.aspx A Guide to Linux Programming with PHP]
     69
     70== Java ==
     71
     72 * [http://oss-tw.blogspot.com/2008/02/java-se-6-api.html Java SE 6 API 文檔-正體中文版]
     73
     74== Debian ==
     75
     76 * [http://packages.debian.org/apt-build apt-build] - frontend to apt to build, optimize and install packages
     77  * [http://endroid.blogspot.com/2009/02/apt-build.html 用 apt-build 編譯最佳化的 Firefox]
     78
     79== Linux ==
     80
     81 * [http://blog.snese.net/archives/20070126.html 學習 10 個使用 UNIX 的好習慣]
     82
     83 * [http://www.ibm.com/developerworks/linux/library/l-lpic1-v3-map/index.html Learn Linux, 101: A roadmap for LPIC-1] - 教你準備 LPIC (Linux Professional Institute Certification) 認證的文章
     84
     85 * [http://penkia.blogspot.com/2008/04/slitaztw.html SliTaz.tw - 全世界最小的中文桌面環境] - 最近由人詢問是否可以用 DRBL 來開啟[http://www.slitaz.org/en/ SliTaz] 這套系統呢?! 我想 Puppy Linux 可以,類似 Knoppix 的環境應該都不難才對!!
     86
     87== 職場技能 ==
     88
     89 * [http://www.zdnet.com.tw/print/?id=20140461&type= 研究:習慣性同時多工者效率較差]
     90
     91 * [http://www.richyli.com/blog/2009/03/blog-post.html  一分鐘電梯簡報(Elevator Pitch)及影音履歷-從世界最好的工作能學到什麼]