David.Turing's blog

           

          2006年12月12日

          編譯Coherence 3719的過程

               摘要: 編譯Coherence 3.7.1.9的過程  閱讀全文

          posted @ 2013-08-24 08:10 david.turing 閱讀(697) | 評論 (0)編輯 收藏

          關于JVM的Thin Lock, Fat Lock, SPIN Lock與Tasuki Lock

               摘要: 關于JVM的Thin Lock、Fat Lock、SPIN Lock以及Tasuki Lock等概念  閱讀全文

          posted @ 2009-02-16 14:49 david.turing 閱讀(8404) | 評論 (3)編輯 收藏

          關于Lazy-UnLocking(Reservation Lock)對Java鎖的性能優化

               摘要: 介紹Lazy-unLocking的概念,讀這篇文章之前,建議先讀一下我另外一篇Blog:http://www.aygfsteel.com/security/archive/2009/02/16/jvm_thin-lock_fat-lock__spin-lock_tasuki-lock.html  閱讀全文

          posted @ 2009-02-12 14:40 david.turing 閱讀(4720) | 評論 (0)編輯 收藏

          從java.lang.UnsupportedOperationException看WebLogic WS*協議棧的變遷

               摘要:   閱讀全文

          posted @ 2008-07-11 08:29 david.turing 閱讀(5666) | 評論 (4)編輯 收藏

          When ant build Spring 2.5.5 on Eclipse 3.4, We meet Ant compile rmic error - The task doesn't support the "base" attribute

               摘要:   閱讀全文

          posted @ 2008-07-07 16:28 david.turing 閱讀(2460) | 評論 (0)編輯 收藏

          Problem about java.lang.LinkageError: loader constraints violated when linking javax/xml/namespace/QName class

               摘要: How to solve java.lang.LinkageError Problem  閱讀全文

          posted @ 2008-07-06 18:41 david.turing 閱讀(8852) | 評論 (0)編輯 收藏

          [原創]Hibernate的Antlr在Weblogic中產生Jar沖突的歷史緣故以及解決辦法

               摘要: WebLogic + Hibernate 包沖突看代碼重構的重要性  閱讀全文

          posted @ 2008-07-04 23:24 david.turing 閱讀(7884) | 評論 (1)編輯 收藏

          [原創]從中間件廠商的角度看EJB3標準

               摘要:   閱讀全文

          posted @ 2008-06-29 22:28 david.turing 閱讀(3182) | 評論 (1)編輯 收藏

          【轉載BSA】研究顯示亞太地區在降低軟件盜版方面取得穩定進展,中國盜版情況持續改善

               摘要: 軟件盜版不但對產業造成極為負面的影響,還制約了技術公司創造新工作崗位和對新
          技術的創新能力,損害了本地分銷商和服務公司的利益,降低了政府稅收,增加了網絡犯
          罪和安全問題的風險。2008 年1 月IDC 發布的降低軟件盜版對經濟影響的研究報告顯
          示,如果中國在未來的四年中,將PC 軟件盜版率降低10 個百分點,將會帶來355,000
          個新的就業機會、205 億美元的經濟增長和16 億美元的稅收收入。  閱讀全文

          posted @ 2008-06-06 21:02 david.turing 閱讀(1565) | 評論 (0)編輯 收藏

          將Spring用于高并發環境的隱憂

               摘要: Spring一個關于Lock Contention的Bug引起我對Spring代碼質量的憂慮  閱讀全文

          posted @ 2008-04-19 09:47 david.turing 閱讀(11100) | 評論 (21)編輯 收藏

          如何理解嵌套事務(Nested Transaction)

               摘要: 介紹nested transaction的概念  閱讀全文

          posted @ 2008-03-04 12:38 david.turing 閱讀(10275) | 評論 (4)編輯 收藏

          Oracle收購BEA——如何看待J2EE中間件的價值

          Oracle終于收購了BEA了
          http://www.oracle.com/bea/index.html
          http://biz.yahoo.com/ap/080116/oracle_bea.html

          新一輪收購,其實最值得關注的是WebLogic/Tuxedo兩個拳頭產品,而作為一直缺乏中間件領頭產品的Oracle公司,這一次又重新開始瓜分市場,微軟/IBM/SAP都會面臨直接的強有力的挑戰。

          整個事件中,對于所有JavaEE開發者,無疑是WebLogic。
          如果說,Oracle是最優秀的數據庫產品,我覺得,WebLogic絕對是鐵定最優秀的J2EE中間件服務器(對WAS6.1,用戶普遍認為還是WebLogic 9/10更強大)。
          有很多人認為WebSphere會是一個挑戰者,這里面含有較多的商業因素,從技術含量上,從穩定性,可靠性和關鍵企業用戶覆蓋上,WebLogic的價值遠勝于WebSphere。在中國,WebLogic關鍵企業用戶要遠勝于WebSphere。
          Oracle的中間件定義范疇非常廣,這次的收購,在J2EE的領域,將會是新一場中間件標準的全面對抗,如果考慮到Oracle數據庫曾經完勝了IBM的DB2一回,這一次,在J2EE中間件上,Oracle又一次是IBM拋離在腦后了。

          在JavaEE中間件標準上,現在,Oracle有了Sibel,PeopleSoft,? BEA,在SOA Solution的完整性上,完全可以PK IBM了。

          大部分人關注,現在的IT企業,架構越來越復雜,甚至SOA,曾經一度成為我們未來最重要的IT新概念,而J2EE本身,中間件本身,有些人甚至認為不再重要了,因為SOA是面向服務的,本身并不依賴于特定的J2EE中間件。
          其實,明眼人還是能看出,所有的IT概念背后,IT的基礎設施仍然是IT生態鏈中的關鍵組成部分,實施一個SOA的項目,你必須購買主機硬件,購買OS,購買中間件,然后最后才在其上開發你的SOA架構。
          現在,SOA對抗,虛一點看,好像是IT戰略的范疇,實一點看(從技術、資金),無非是平臺之爭。這一次Oracle收購BEA,足以讓國人重新審視J2EE中間件的巨大價值和重要地位,WebLogic,目前,一個被IT500強公認為最優秀的J2EE中間件服務器,將會收購事件背后的其中一個主要的推動因素。無論SOA是如何成為第三波IT產業革命的重要推動力,J2EE中間件平臺之爭就猶豫當年的OS、瀏覽器之爭那樣激烈,是每個企業決策層實施SOA的時候必定考慮到的因素。


          posted @ 2008-01-16 22:39 david.turing 閱讀(6110) | 評論 (11)編輯 收藏

          Eclipse+Ant開發EJB的三個習慣

               摘要: Eclipse上開發EJB的Ant環境設置的三個習慣  閱讀全文

          posted @ 2007-11-19 14:32 david.turing 閱讀(3959) | 評論 (1)編輯 收藏

          關于配置Weblogic的NodeManager服務

               摘要: 介紹如何配置Weblogic的Nodemanager服務  閱讀全文

          posted @ 2007-09-04 15:20 david.turing 閱讀(14224) | 評論 (2)編輯 收藏

          關于Weblogic GBK/GB2312/UTF-8亂碼的問題

          最近,頻繁聽到很多關于Weblogic亂碼的問題,
          其實,都是一些個人認為比較容易避免的問題。

          1,如果是開發階段的亂碼,比如從屏幕上看到了一堆亂七八糟的編碼
          嘗試在weblogic.xml文件的<jsp-descriptor>部分加入下面的描述:

          ? <jsp-descriptor>
          ?????? <jsp-param>
          ???????????? <param-name>compilerSupportsEncoding</param-name>
          ???????????? <param-value>true</param-value>
          ???????? </jsp-param>
          ???????? <jsp-param>
          ???????????? <param-name>encoding</param-name>
          ?????????????? <param-value>GBK</param-value>
          ???????? </jsp-param>
          ? </jsp-descriptor>

          這樣,起碼會告訴Weblogic容器你的應用含有中文,比如JSP頁面,而它會善待你的JSP中的中文。


          2,如果你是在Windows上面開發,然后部署到其他平臺,比如IBM AIX上,則你要注意encoding的問題,
          即文件的Encoding。比如,通常來說,各位都是Eclipse之徒,默認Eclipse上面的文件格式是基于本地的字符集,
          即GBK,你是用GBK存儲這些文件,甚至打包后想放到AIX上運行是不行的,解決方法太簡單了,
          JAVA_OPTIONS=-Dfile.encoding=GBK
          告訴AIX上的Weblogic上的IBM JVM,默認文件encoding不是utf-8,是GBK, 即可。

          上面兩種方法,前者是針對中文編碼的識別問題,后者是針對文件編碼的識別問題,兩者是不一樣的。
          在Java中,任何的內容都是以Unicode存在的,看Java程序中的內存,全部String都是Unicode,另外一個問題是,
          假定這些String存儲成文件,則要考慮Unicode如何寫入到文件中,通常用的都是utf-8編碼來存儲。


          posted @ 2007-08-16 22:53 david.turing 閱讀(8150) | 評論 (0)編輯 收藏

          關于Weblogic 10下開發WebService的配置問題

          在Weblogic 10下面,weblogic.jar被拆分了,其中包括一些javax的接口被分解到api.jar去
          所以,你發現自己的WebService無法解釋下面這些引用,請務必加入api.jar。
          import?javax.jws.Oneway;
          import?javax.jws.WebMethod;
          import?javax.jws.WebResult;
          import?javax.jws.WebParam;
          import?javax.jws.WebService;


          posted @ 2007-08-16 15:18 david.turing 閱讀(5284) | 評論 (0)編輯 收藏

          國內第一例自由軟件盜用事件(Captcha開源社區的Captchio)

               摘要: 國內第一例自由軟件盜用事件(Captcha開源社區的Captchio軟件惡意盜用行為)  閱讀全文

          posted @ 2007-05-21 19:03 david.turing 閱讀(6056) | 評論 (15)編輯 收藏

          發布一個簡易的EclipseDos Plugin(6KB)

               摘要: 發布一個簡單易用的Dos插件,可以直接根據Java的package進入到Dos的相關路徑,只有6KB大小  閱讀全文

          posted @ 2007-05-09 11:51 david.turing 閱讀(4725) | 評論 (10)編輯 收藏

          在重慶跟幾個流氓糾纏,借用粵語脫身

               摘要:   閱讀全文

          posted @ 2007-04-03 21:28 david.turing 閱讀(1453) | 評論 (4)編輯 收藏

          Portal技術最新動態與企業門戶開發經驗交流(廣州User Group活動)

               摘要: 2007年4月7日廣州User Group活動
          主 題:Portal技術最新動態與企業門戶開發經驗交流
          時 間:2007年4月7日下午1:00到6:00
          地 點:廣州天河北路468號
          嘉逸國際酒店(百佳超市對面) 三樓嘉逸宴會廳

          隨著信息化建設的逐漸深入,軟件技術的不斷創新,Portal技術已經成為企業信息化建設的一個重要組成部分。Portal是企業現有應用與新應用的集成節點,使用戶能夠與人員(People)、內容(content)、應用(Application)和流程(Processes)進行個性化的、安全的、單點式的互動交流。Portal現在已經成為企業最關注的領域之一,是實現企業整合的第一步。   閱讀全文

          posted @ 2007-03-29 22:08 david.turing 閱讀(5226) | 評論 (10)編輯 收藏

          BEA成都分公司招聘售前技術工程師一名

               摘要:   閱讀全文

          posted @ 2007-03-23 10:46 david.turing 閱讀(2430) | 評論 (0)編輯 收藏

          已經申請了Google Hosted Mail

          用中國IP申請一直不行,今天無意中在公司的美國VPN線路上, 申請, 居然通過, 無話可說.
          有需要使用gzug.org郵件的請跟我聯系.

          電子郵件 - http://mail.google.com/a/gzug.org/
          日歷 - http://www.google.com/calendar/a/gzug.org

          另外, 發現google的Page Maker也很好用, 自己申請一個Google Hosted來寫
          Blog很爽啊: )

          http://www.gzug.org/

          posted @ 2007-03-08 09:40 david.turing 閱讀(4054) | 評論 (10)編輯 收藏

          針對Weblogic的JDBC寫法大全

               摘要: 最近收集到的JDBC寫法大全  閱讀全文

          posted @ 2007-03-01 08:05 david.turing 閱讀(6811) | 評論 (0)編輯 收藏

          微軟開始使用Google廣告了

               摘要: 連Microsoft都在用Google廣告了!  閱讀全文

          posted @ 2007-02-02 17:43 david.turing 閱讀(3379) | 評論 (1)編輯 收藏

          提供一個Dos/Bash到某個指定目錄的鼠標右鍵的快捷方式

               摘要: 創建dos/bash的簡單右鍵快捷方式  閱讀全文

          posted @ 2007-02-01 16:54 david.turing 閱讀(3418) | 評論 (1)編輯 收藏

          PriceOfYinXiangDongShan

          單價         套數                  房號                   總價         日期
          ------------- -------------------- -------------------- -------------- ----------------------------
          8420.86851628 1 1408 767899.0000 2006-05-25
          8414.60879080 1 2007 461373.0000 2006-05-25
          8224.28073668 1 1901 826129.0000 2006-05-25
          7152.41574871 1 1605 655805.0000 2006-05-25
          8184.21105027 1 1801 822104.0000 2006-05-25
          8306.08572363 1 2209 761585.0000 2006-05-25
          8264.34046789 1 2001 830153.0000 2006-05-26
          8410.43692032 1 2206 752650.0000 2006-05-26
          8364.51365281 1 2008 762760.0000 2006-05-26
          8204.24388639 1 1608 748145.0000 2006-05-26
          8334.47018055 1 1807 456979.0000 2006-05-26
          8915.47395109 1 2002 1090095.0000 2006-05-26
          8294.40087543 1 1707 454782.0000 2006-05-29
          8945.53038357 1 2102 1093770.0000 2006-05-29
          7933.76913621 1 1806 709993.0000 2006-05-29
          8079.42756881 1 1708 736763.0000 2006-05-30
          8013.91216895 1 2006 717165.0000 2006-05-30
          8053.97889915 1 1603 984760.0000 2006-05-30
          8092.45113273 1 1903 989464.0000 2006-05-30
          7873.67215617 1 1909 721937.0000 2006-06-02
          8898.69503235 1 2608 811472.0000 2006-06-02
          7834.22401570 1 1609 718320.0000 2006-06-03
          8534.81670618 1 2407 467964.0000 2006-06-03
          8951.41345978 1 2607 490806.0000 2006-06-03
          8330.19546904 1 2103 1018533.0000 2006-06-03
          9286.57669159 1 2107 509183.0000 2006-06-03
          7630.43952448 1 1405 699635.0000 2006-06-05
          9400 1 1907 515402.0000 2006-06-05
          8573.11108674 1 2408 781782.0000 2006-06-05
          8000.88825529 1 1508 729601.0000 2006-06-06
          8056.89866688 1 1503 985117.0000 2006-06-07
          8919.78843698 1 2207 489072.0000 2006-06-07
          8188.49178695 1 1601 822534.0000 2006-06-07
          9541.30950209 1 2307 523150.0000 2006-06-10
          8284.38425265 1 1808 755453.0000 2006-06-12
          8646.58038825 1 2401 868549.0000 2006-06-12
          8561.29855918 1 1407 469416.0000 2006-06-16
          7662.15736541 1 2404 777096.0000 2006-06-16
          8327.91972804 1 1908 759423.0000 2006-06-17
          9939.42913224 1 2502 1215294.0000 2006-06-22
          9642.88868896 1 1702 1179036.0000 2006-06-27
          8730.00497760 1 2101 876929.0000 2006-06-27
          9349.56244377 1 2202 1143171.0000 2006-06-27
          9421.73483934 1 2108 859168.0000 2006-06-29
          8117.63551096 1 2409 744306.0000 2006-06-30
          7797.77511178 1 1505 714978.0000 2006-07-04
          8299.82824895 1 2003 1014820.0000 2006-07-05
          8846.39731741 1 1602 1081649.0000 2006-07-05
          8927.37384476 1 1802 1091550.0000 2006-07-05
          8708.90651836 1 2203 1064838.0000 2006-07-05
          9129.81107385 1 2402 1116302.0000 2006-07-05
          8078.39459046 1 1809 740708.0000 2006-07-05
          7996.17188352 1 2009 733169.0000 2006-07-06
          8099.06134763 1 1606 724785.0000 2006-07-06
          7698.32042752 1 2005 705859.0000 2006-07-06
          8048.23863016 1 1705 737943.0000 2006-07-07
          8388.32271762 1 2406 750671.0000 2006-07-08
          9050.34354891 1 2109 829826.0000 2006-07-10
          7814.03642709 1 1905 716469.0000 2006-07-15
          8704.54793325 1 1709 798120.0000 2006-07-18
          7613.96008288 1 1805 698124.0000 2006-07-20
          8307.39747457 1 1406 743429.0000 2006-07-20
          9630.43264905 1 1902 1177513.0000 2006-07-21
          8548.44116661 1 1506 765000.0000 2006-07-22
          8933.39513578 1 2309 819103.0000 2006-07-22
          9585.77694922 1 2308 874127.0000 2006-07-31
          7967.82685860 1 2104 808097.0000 2006-08-03
          8906.52197622 1 2509 816639.0000 2006-08-05
          9345.65455450 1 2201 938771.0000 2006-08-07
          8884.78042239 1 2106 795099.0000 2006-08-09
          7808.04886029 1 2105 715920.0000 2006-08-12
          8512.27430238 1 1607 466728.0000 2006-08-16
          9015.21957760 1 2506 806772.0000 2006-08-16
          8439.13185734 1 1311 773784.0000 2006-08-18
          8614.89802595 1 1509 789900.0000 2006-08-21
          8559.20116724 1 1507 469301.0000 2006-08-22
          9706.58398686 1 2507 532212.0000 2006-08-22
          7821.63265306 1 1701 785683.0000 2006-08-23
          9010.86938742 1 2303 1101759.0000 2006-08-23
          9043.23388088 1 2306 809279.0000 2006-08-23
          9555.15955696 1 2508 871335.0000 2006-08-24
          9378.25783972 1 2301 942046.0000 2006-08-28
          7967.39301912 1 1704 808053.0000 2006-09-01
          8976.08760577 1 1401 901648.0000 2006-09-02
          8032.60988112 1 2305 736510.0000 2006-09-04
          9049.89582191 1 2208 825260.0000 2006-09-04
          8918.02568087 1 1803 1090407.0000 2006-09-08
          8083.33515105 1 2205 741161.0000 2006-09-13
          9205.92132166 1 2403 1125608.0000 2006-09-14
          9238.87298601 1 2503 1129637.0000 2006-09-20
          8006.44843226 1 1604 812014.0000 2006-09-20
          8411.41786629 1 1804 853086.0000 2006-09-28
          9872.45395719 1 2501 991688.0000 2006-10-09
          7964.15894300 1 1504 807725.0000 2006-10-12
          9943.45301382 1 1502 1215786.0000 2006-10-18
          9221.73877484 1 1703 1127542.0000 2006-10-24
          8183.14928022 1 1404 829935.0000 2006-10-28
          8534.81670618 1 2407 467964.0000
          8512.27430238 1 1607 466728.0000
          7698.32042752 1 2005 705859.0000
          1 2601
          1 2405
          8388.32271762 1 2406 750671.0000
          8048.23863016 1 1705 737943.0000

          某些價格是按揭, 某些不是

          posted @ 2007-01-30 16:49 david.turing 閱讀(270) | 評論 (0)編輯 收藏

          [原創] Pass SSL Certificate to Weblogic Cluster through Apache Proxy under SSL

               摘要: This Paper will introduce how to pass certficate to Weblogic Cluster
          through Apache Proxy under SSL.
          Before you read this paper, please read another blog of mine( but not
          necessary).

          <>
          http://www.aygfsteel.com/security/archive/2007/01/07/WeblogicClusterWithApacheProxyUnderSSL.html  閱讀全文

          posted @ 2007-01-13 19:19 david.turing 閱讀(5401) | 評論 (0)編輯 收藏

          [原創]Apache Proxy with Weblogic Cluster under SSL

               摘要: 如何配置Apache與Weblogic集群走SSL協議  閱讀全文

          posted @ 2007-01-07 14:34 david.turing 閱讀(9179) | 評論 (2)編輯 收藏

          發布一個簡易版本的SecureXRCP

               摘要: 發布一個簡易的SecureXRCP,方便不使用Eclipse的管理員去處理證書庫以及產生/驗證XML數字簽名以及數字水印。  閱讀全文

          posted @ 2007-01-07 11:16 david.turing 閱讀(4042) | 評論 (3)編輯 收藏

          傳說中的88888的車牌

          IMG_0088.JPG

          posted @ 2007-01-02 10:06 david.turing 閱讀(2029) | 評論 (1)編輯 收藏

          安裝測試Apache Proxy For Weblogic Cluster筆記

          請在下面的配置文檔中置換以下三個字符串

          BEA_HOME=D:\bea
          APACHE_HOME=D:\Apache2
          WEBLOGIC_CLUSTER=192.168.102.3:8001,192.168.102.4:8001,192.168.102.4:8003
          ?
          ?
          配置文檔:
          1,Download Apache 2.0
          http://httpd.apache.org/download.cgi

          2,安裝Apache 2.0, 使用默認的80默認端口
          Copy Weblogic的so到Apache目錄
          源位置在:%BEA_HOME%\weblogic81\server\bin\mod_wl_20.so
          目標位置在:%APACHE_HOME%\modules

          注意改so文件已經包含了LoadBalence算法,可以通過Weblogic的Cluster去提供權重參數反饋給mod_wl_20.so,
          這樣, Apache知道如何Balance Request到Cluster中處理能力更強的服務器。

          修改httpd.conf配置文件(%APACHE_HOME%\conf\httpd.conf),讓apache加載weblogic提供的For Apache的Plugin——
          LoadModule weblogic_module mod_wl_20.so
          ?
          3,配置Apache指向Weblogic集群
          讓Apache遇到任何請求,都轉發給Weblogic
          <IfModule mod_weblogic.c>?
          WebLogicCluster %WEBLOGIC_CLUSTER%?
          MatchExpression *.*
          </IfModule>

          4,集群測試
          在weblogic集群上部署defaultWebApp
          直接訪問http://localhost/defaultWebApp
          Apache即可重訂向用戶到Weblogic集群去。

          建議:對于靜態資源,我們可以配置讓Apache去讀取并解析,無須Proxy到Weblogic集群去。

          posted @ 2006-12-28 22:58 david.turing 閱讀(5978) | 評論 (1)編輯 收藏

          Java新聞2006,Dec 21

          BEA News

          BEA Systems' Guardian Offers Pre-emptive Support -- eChannelLine.com
          December 22, 2006 -- BEA Systems Inc. plans to release its BEA Guardian evaluation version followed by a general availability release. Guardian represents a departure from the traditional support model employed by the enterprise software industry and is designed to reduce the cost of reactive and proactive support services for organizations, officials said. Stuart Charlton, head enterprise architect for BEA Systems Canada, said his company is offering pre-emptive support as a means of analyzing the customer's computing environment and comparing it to BEA's knowledge base. The end result is Guardian is designed to detect problems before they occur and in turn help lower daily IT operational costs.

          BEA Systems' Guardian Offers Pre-Emptive Support -- eChannelLine.ca
          December 22, 2006 -- BEA Systems Inc. plans to release its BEA Guardian evaluation version followed by a general availability release. Guardian takes support services from a traditional break-fix model to a pre-emptive model, designed to help customers running business critical applications, given high availability is no longer a strategic goal but a tactical necessity in the modern world. "We're seeing a drive to reduce the diagnosis and time to resolution costs in the enterprise data centre," said Stuart Charlton, head enterprise architect for BEA Systems Canada. "This is another way of capturing knowledge in a machine-readable form and help resolve issues before they become problems."
          ?


          --------------------------------------------------------------------------------
          ?
          JBoss News

          Red Hat 3Q Profit Drops But Beats Wall Street Expectations -- San Jose Mercury News.com
          December 22, 2006 -- Stock-compensation expenses cut into profits for the second consecutive quarter for Red Hat Inc., but the company again exceeded analysts' expectations. The company's second-quarter profit dropped 34 percent on stock-compensation expenses. But company shares surged nearly 14 percent in after-hours trading Thursday. "Our brand and our reputation is world-recognized," Red Hat Chairman Matthew Szulik said after markets closed. "The continued innovation in the next quarter will allow us to compete successfully."

          Red Hat Earnings Shrug Off Oracle Threat -- ZDNet.com
          December 21, 2006 -- Red Hat's net income subsided in its most recent quarter, but revenue increased as the Linux seller shrugged off the arrival of Oracle as a direct competitor. For the quarter ended November 30, the company's net income was $15.5 million, down 37 percent compared with the same period a year ago. But its revenue increased 45 percent to $105.8 million. The net income of 14 cents per share, excluding various charges like stock option expenses, beat the average expectation of 12 cents per share predicted by analysts surveyed by First Call. "It looks like the world is not coming to an end for you guys after all," said Merrill Lynch analyst Kash Rangan shortly afterward.

          Customer Backlash Against Oracle's Buggy Linux Product? -- SeekingAlpha.com
          December 22, 2006 -- Mark Murphy, an analyst for First Albany, asked "So, I guess the question is, is it realistic to think that Oracle is just going to ride this experiment into the ground, or would you expect them to possibly withdraw their offering from the marketplace?" Matthew Szulik, CEO Red Hat, responded "we're focused on the success of our customers. We are focused on expanding the opportunity for open source software through initiatives like OLPC with RHEL 5, RHN 2.0, the expanding JBoss middleware stack, and I have to be frank with you, I don't spend a whole lot of time thinking about the operational issues and the Oracle operating system product."
          ?


          --------------------------------------------------------------------------------
          ?
          IBM News

          Building The SOA Assembly Line -- RedOrbit.com
          December 22, 2006 -- RQI is just one of a hundred such reusable SOA components that IBM has built and that are now being used to build new solutions from the ground up for each client. The components are part of a larger effort at IBM to leverage the company's deep application development and IT services expertise to create a storehouse of reusable assets that can be used with customers of all stripes. "What we are really doing by building reusable assets is allowing customers to build their solutions that much quicker and become very flexible," says Brett MacIntyre, IBM's vice president for Composite Services Development.

          ?
          SAP News

          SAP Fills Out 2007 Agenda -- InternetNews.com
          December 22, 2006 -- At the top of SAP's agenda is the SOA initiative, its new Duet software for Microsoft Office users, and an enterprise search service still in development. SAP's answer is to provide a standard platform based on its NetWeaver software on which to allow customers, ISVs, and others innovate. While most platform vendors let customers innovate to some degree, analyst Joshua Greenbaum credits SAP for running more forcefully with the idea. "Some of SAP's competitors are known for predatory partnerships, where you also have to compete with them, and I think SAP used to be more like that too," Greenbaum, who is with Enterprise Applications Consulting, told internetnews.com.
          ?


          --------------------------------------------------------------------------------
          ?
          Microsoft News

          Key Developer Quits Novell Over Microsoft Patent Pact -- eWeek.com
          December 21, 2006 -- Jeremy Allison, a leading Samba developer and well-known open-source speaker, has decided to leave Novell because of his objections to the Microsoft/Novell patent agreement. In his public letter of resignation, Allison said, "This has been a very difficult decision, but one I feel I have no choice but to make. My main issue with this deal is I believe that even if it does not violate the letter of the license it violates the intent of the GPL license the Samba code is released under, which is to treat all recipients of the code equally."
          ?


          --------------------------------------------------------------------------------
          ?
          Industry News

          Wall Street Beat: The Year Ahead -- InfoWorld.com
          December 22, 2006 -- Get set for some surprises. With 12 months of moderate expansion expected in the global IT arena, vendors will have to get creative in 2007 to maintain the kind of growth investors want. Tech companies, however, are under pressure. Worldwide IT spending will increase by 6.6 percent in 2007, according to IDC. This is slightly better than the 2006 increase of 6.3 percent but nowhere near the double-digit levels of the dot-com boom. "You will see major vendors performing unnatural acts," quipped Frank Gens, senior vice president of research at IDC.
          ?


          --------------------------------------------------------------------------------
          ?
          Blog Monitoring

          LEGO Blocks And SOA: Is The Singularity Near? -- ZDNet.com
          December 21, 2006 -- Joe McKendrick questions whether LEGOs are becoming more like our IT systems, versus the other way around.

          Auto-Generated Services Okay In Model-Driven SOA -- ZDNet.com
          December 21, 2006 -- Joe McKendrick writes about how auto-generating service does not invalidate reuse or SOA: the secret sauce and key IP for businesses is the data/business models.

          C With NetBeans On Linux ... Check It Out! -- Weblogs.Java.net
          December 21, 2006 -- Joerg Plewe writes about how JDK6, NetBeans 5.5 and the new C/C++ development pack is smooth and very user friendly.

          BEA Systems Maintains High Ranking In Application Server Software Platform Market In Asia Pacific -- Egoboss.com
          December 21, 2006 -- (BEA MENTION) -- Carl Griffith writes about how BEA is a leader in the Application Server Software Platform market in Asia-Pacific region and its SOA has risen to the forefront.

          ?


          --------------------------------------------------------------------------------
          ?
          Feature Story

          The Traditional ESB Gets Weaved Into An SOA Fabric -- SearchWebServices.com
          December 21, 2006 -- In a sign of how quickly things change, the "traditional" enterprise service bus is undergoing an evolution to stay current with the demands of the service-oriented architecture, morphing from an integration/messaging tool to an infrastructure offering that includes tools for business process management (BPM) and governance, analysts say.


          The introduction this week of webMethods Fabric 7.0 indicates how much the ESB product category has grown from its original integration backbone role.


          "The thing that we see in webMethods Fabric 7.0 is a really straightforward development environment for building composite applications in an SOA fashion," said Bill Swanton, vice president of research for AMR Research, Inc. He said the new product integrates all the tools historically linked to integration including the original enterprise application integration (EAI) technology as well as ESB, but now includes BPM, business activity monitoring (BAM), registry/repository and governance capabilities.


          Outmoded as EAI may appear to be in an SOA world, it is still important to support the legacy technology, which is still in place in many corporations, said Peter S. Kastner, vice president enterprise integration for the Aberdeen Group.


          "We found almost nobody who is willing to abandon their investments in EAI just to buy an ESB to say that they own one," he said. He cited webMethods as an original EAI company that has successfully made the transition into the SOA world while providing a bridge back to old integration technology. His research of IT departments this year disproved his own belief that the old integration vendors were doomed.


          "My hypothesis going into the year was that the EAI companies would take it on the chin," Kastner said. "The reality is the vast majority of their customers are fairly easily connecting SOA via adapters to their EAI fabric or infrastructure."


          Kastner and Swanton agree that adding the newer technology, especially BPM, is important to the evolution of the ESB technology webMethods is packaging under its Fabric brand.


          Swanton said many of the other ESB vendors are still trying to put together a comprehensive toolset that will serve the needs of both business analysts and developers. The overall ESB technology is moving to include BPM so that developers can work with business analysts on the applications for the business processes, he said.


          The BPM technology is important, Kastner said, because based on his research big business is embracing it in a big way. "We're seeing at this point that roughly 50 percent of the Global 5000 are actively engaged in business process management development." He noted that webMethods is not alone in integrating BPM into its ESB technology.


          "You should note that Tibco has invested heavily in BPM over the last several years," he said. "Fiorano also beefed up their ESB product significantly in the BPM space in the last six months."


          ESB evolution requires a new definition and perhaps even a new name, said Marc Breissinger, CTO at webMethods Inc., noting that the industry is beginning to embrace the term "fabric," which his company and some others use in their product branding.


          From webMethod's point of view, the CTO said, the definition of ESB has expanded from a set of categorical definitions of features and functionality to a general category of technology that solves business problems.


          "The focus of webMethods Fabric 7.0 coming out this week has to do with the evolution of business process management systems in the context of SOA and classic integration scenarios," Breissinger said. "What we have seen is a convergence of the straight-through processing style automated BPM along with the more human-centric approaches to business process management, or what is commonly referred to as workflow, into a coherent whole, along with business activity monitoring that also needs to be delivered by the BPMS, as well as UI development."


          The term fabric has become the umbrella for all the added tools and technologies. It is also used by the Burton Group, which uses terms such as middleware fabric and Web services fabric in discussing application integration using the service-oriented approach.


          Breissinger said he isn't wild about the fabric terminology, but it appears to be the best way to describe the holistic approach to combining ESB with BPM and other technology for measuring, modeling and implementing SOA.


          "In the past before we got into the BPM space, we were talking about integration backbones," the webMethods' CTO said in providing a brief history of terms. "Then we talked about services buses. In a sense the fabric is the same concept taken one step further to include the business process management and the analytics and the composite application development capabilities to give you that full system building infrastructure versus a pure bus or backbone."
          ?

          posted @ 2006-12-26 09:04 david.turing 閱讀(2328) | 評論 (0)編輯 收藏

          引領下一代IDE發展的Workshop——將全面集成Java,PHP,Flex,Ruby到Weblogic

               摘要: 在2006 BEAWorld ,Workshop團隊向Java開發者展示了其強大的Workshop IDE功能,Workshop宣布支持PHP, Flex開發,開發者能夠在Weblogic Platform上部署PHP和Flex應用,在未來,Workshop還會支持Ruby等語言的集成開發。   閱讀全文

          posted @ 2006-12-13 22:58 david.turing 閱讀(4223) | 評論 (6)編輯 收藏

          關于JVM的一些常用技術

          Thread Dump:
          1,Solaris OS
          <ctrl>-’\’ (Control-Backslash)
          ?kill -QUIT <pid>

          2, Linux
          Kill -3 PID?
          PID通過下面方法獲取
          ps -efHl | grep 'java' **. **

          3,Windows
          直接對MSDOS窗口的程序按Ctrl-break

          ?

          posted @ 2006-12-12 22:28 david.turing| 編輯 收藏

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