﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>语源科技BlogJava-小胖&amp;大胖</title><link>http://www.blogjava.net/alps/</link><description>Art is long , and time is fleeting.</description><language>zh-cn</language><lastBuildDate>Fri, 17 Apr 2026 16:13:28 GMT</lastBuildDate><pubDate>Fri, 17 Apr 2026 16:13:28 GMT</pubDate><ttl>60</ttl><item><title>如何在RedHat based系统中快速绑定一段IP[ifcfg-eth0-range0]</title><link>http://www.blogjava.net/alps/archive/2011/08/27/357419.html</link><dc:creator>Alps Wong</dc:creator><author>Alps Wong</author><pubDate>Sat, 27 Aug 2011 14:08:00 GMT</pubDate><guid>http://www.blogjava.net/alps/archive/2011/08/27/357419.html</guid><wfw:comment>http://www.blogjava.net/alps/comments/357419.html</wfw:comment><comments>http://www.blogjava.net/alps/archive/2011/08/27/357419.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/alps/comments/commentRss/357419.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/alps/services/trackbacks/357419.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 如何在RedHat based系统中快速绑定一段IP[ifcfg-eth0-range0]&nbsp;&nbsp;<a href='http://www.blogjava.net/alps/archive/2011/08/27/357419.html'>阅读全文</a><img src ="http://www.blogjava.net/alps/aggbug/357419.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/alps/" target="_blank">Alps Wong</a> 2011-08-27 22:08 <a href="http://www.blogjava.net/alps/archive/2011/08/27/357419.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>Configuration of an additional IP address</title><link>http://www.blogjava.net/alps/archive/2011/08/27/357418.html</link><dc:creator>Alps Wong</dc:creator><author>Alps Wong</author><pubDate>Sat, 27 Aug 2011 14:02:00 GMT</pubDate><guid>http://www.blogjava.net/alps/archive/2011/08/27/357418.html</guid><wfw:comment>http://www.blogjava.net/alps/comments/357418.html</wfw:comment><comments>http://www.blogjava.net/alps/archive/2011/08/27/357418.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/alps/comments/commentRss/357418.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/alps/services/trackbacks/357418.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: Configuration of an additional IP address<br>&nbsp;&nbsp;<a href='http://www.blogjava.net/alps/archive/2011/08/27/357418.html'>阅读全文</a><img src ="http://www.blogjava.net/alps/aggbug/357418.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/alps/" target="_blank">Alps Wong</a> 2011-08-27 22:02 <a href="http://www.blogjava.net/alps/archive/2011/08/27/357418.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>Open ports in CSF</title><link>http://www.blogjava.net/alps/archive/2011/08/27/357417.html</link><dc:creator>Alps Wong</dc:creator><author>Alps Wong</author><pubDate>Sat, 27 Aug 2011 13:45:00 GMT</pubDate><guid>http://www.blogjava.net/alps/archive/2011/08/27/357417.html</guid><wfw:comment>http://www.blogjava.net/alps/comments/357417.html</wfw:comment><comments>http://www.blogjava.net/alps/archive/2011/08/27/357417.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/alps/comments/commentRss/357417.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/alps/services/trackbacks/357417.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要:  open ports in CSF&nbsp;&nbsp;<a href='http://www.blogjava.net/alps/archive/2011/08/27/357417.html'>阅读全文</a><img src ="http://www.blogjava.net/alps/aggbug/357417.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/alps/" target="_blank">Alps Wong</a> 2011-08-27 21:45 <a href="http://www.blogjava.net/alps/archive/2011/08/27/357417.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>RackSpace Cloud API使用指南</title><link>http://www.blogjava.net/alps/archive/2010/09/05/331082.html</link><dc:creator>Alps Wong</dc:creator><author>Alps Wong</author><pubDate>Sun, 05 Sep 2010 08:44:00 GMT</pubDate><guid>http://www.blogjava.net/alps/archive/2010/09/05/331082.html</guid><wfw:comment>http://www.blogjava.net/alps/comments/331082.html</wfw:comment><comments>http://www.blogjava.net/alps/archive/2010/09/05/331082.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/alps/comments/commentRss/331082.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/alps/services/trackbacks/331082.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: RackSpace提供基于RESTful方式访问的API。通过结合jersey可以方便的操作。具体的API参见：http://docs.rackspacecloud.com/servers/api/v1.0/cs-devguide-20091015.pdf. 介绍几个常用的API：返回的格式有两种，1、JSON; 2、XML.这里都返回Json一、认证通过RESTf...&nbsp;&nbsp;<a href='http://www.blogjava.net/alps/archive/2010/09/05/331082.html'>阅读全文</a><img src ="http://www.blogjava.net/alps/aggbug/331082.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/alps/" target="_blank">Alps Wong</a> 2010-09-05 16:44 <a href="http://www.blogjava.net/alps/archive/2010/09/05/331082.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>RackSpace Cloud使用指南</title><link>http://www.blogjava.net/alps/archive/2010/09/05/331075.html</link><dc:creator>Alps Wong</dc:creator><author>Alps Wong</author><pubDate>Sun, 05 Sep 2010 08:35:00 GMT</pubDate><guid>http://www.blogjava.net/alps/archive/2010/09/05/331075.html</guid><wfw:comment>http://www.blogjava.net/alps/comments/331075.html</wfw:comment><comments>http://www.blogjava.net/alps/archive/2010/09/05/331075.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/alps/comments/commentRss/331075.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/alps/services/trackbacks/331075.html</trackback:ping><description><![CDATA[<p class="MsoNormal"><span style="font-family: 'Comic Sans MS'; font-size: 13px; "><span style="font-family: 'Comic Sans MS'; font-size: 13px; "><span style="font-family:宋体;mso-ascii-font-family:Calibri;
mso-ascii-theme-font:minor-latin;mso-fareast-font-family:宋体;mso-fareast-theme-font:
minor-fareast;mso-hansi-font-family:Calibri;mso-hansi-theme-font:minor-latin">最近客户想用云计算，所以研究了一下R</span></span></span><span style="font-family: 'Comic Sans MS'; font-size: 13px; "><span style="font-family: 'Comic Sans MS'; font-size: 13px; "><span lang="EN-US">ackSpace</span></span></span><span style="font-family: 'Comic Sans MS'; font-size: 13px; "><span style="font-family: 'Comic Sans MS'; font-size: 13px; "><span style="font-family:宋体;mso-ascii-font-family:
Calibri;mso-ascii-theme-font:minor-latin;mso-fareast-font-family:宋体;mso-fareast-theme-font:
minor-fareast;mso-hansi-font-family:Calibri;mso-hansi-theme-font:minor-latin">和</span></span></span><span style="font-family: 'Comic Sans MS'; font-size: 13px; "><span style="font-family: 'Comic Sans MS'; font-size: 13px; "><span lang="EN-US">AmazonEc2</span></span></span><span style="font-family: 'Comic Sans MS'; font-size: 13px; "><span style="font-family: 'Comic Sans MS'; font-size: 13px; "><span style="font-family:宋体;mso-ascii-font-family:
Calibri;mso-ascii-theme-font:minor-latin;mso-fareast-font-family:宋体;mso-fareast-theme-font:
minor-fareast;mso-hansi-font-family:Calibri;mso-hansi-theme-font:minor-latin">，有些心得，写下来分享一下。</span></span></span></p>
<span style="font-size: 10pt; "><span style="font-family: 'Comic Sans MS'; "><span style="font-size: 10pt; "><span style="font-family: 'Comic Sans MS'; ">
<span style="font-size: 10pt; "><span style="font-family: 'Comic Sans MS'; ">
<p class="MsoNormal"><span lang="EN-US">Rackspacecloud</span><span style="font-family:宋体;mso-ascii-font-family:Calibri;mso-ascii-theme-font:minor-latin;
mso-fareast-font-family:宋体;mso-fareast-theme-font:minor-fareast;mso-hansi-font-family:
Calibri;mso-hansi-theme-font:minor-latin">是一家著名的云服务提供商，他从开始只有</span><span lang="EN-US">500</span><span style="font-family:宋体;mso-ascii-font-family:Calibri;
mso-ascii-theme-font:minor-latin;mso-fareast-font-family:宋体;mso-fareast-theme-font:
minor-fareast;mso-hansi-font-family:Calibri;mso-hansi-theme-font:minor-latin">个客户，迅速增长到</span><span lang="EN-US">40</span><span style="font-family:宋体;mso-ascii-font-family:Calibri;
mso-ascii-theme-font:minor-latin;mso-fareast-font-family:宋体;mso-fareast-theme-font:
minor-fareast;mso-hansi-font-family:Calibri;mso-hansi-theme-font:minor-latin">，</span><span lang="EN-US">000+</span><span style="font-family:宋体;mso-ascii-font-family:Calibri;
mso-ascii-theme-font:minor-latin;mso-fareast-font-family:宋体;mso-fareast-theme-font:
minor-fareast;mso-hansi-font-family:Calibri;mso-hansi-theme-font:minor-latin">的客户。</span></p>
<p class="MsoNormal"><span style="font-family:宋体;mso-ascii-font-family:Calibri;
mso-ascii-theme-font:minor-latin;mso-fareast-font-family:宋体;mso-fareast-theme-font:
minor-fareast;mso-hansi-font-family:Calibri;mso-hansi-theme-font:minor-latin">他的优势主要在</span></p>
<p class="MsoListParagraph" style="margin-left:18.0pt;text-indent:-18.0pt;
mso-char-indent-count:0;mso-list:l0 level1 lfo1"><span lang="EN-US" style="mso-fareast-font-family:Calibri;mso-fareast-theme-font:minor-latin;
mso-bidi-font-family:Calibri;mso-bidi-theme-font:minor-latin"><span style="mso-list:Ignore">1）<span style="font:7.0pt &quot;Times New Roman&quot;">&nbsp; </span></span></span><span lang="EN-US">7</span><span style="font-family:宋体;mso-ascii-font-family:Calibri;
mso-ascii-theme-font:minor-latin;mso-fareast-font-family:宋体;mso-fareast-theme-font:
minor-fareast;mso-hansi-font-family:Calibri;mso-hansi-theme-font:minor-latin">&#215;</span><span lang="EN-US">24</span><span style="font-family:宋体;mso-ascii-font-family:Calibri;
mso-ascii-theme-font:minor-latin;mso-fareast-font-family:宋体;mso-fareast-theme-font:
minor-fareast;mso-hansi-font-family:Calibri;mso-hansi-theme-font:minor-latin">小时支持。</span></p>
<p class="MsoListParagraph" style="margin-left:18.0pt;text-indent:-18.0pt;
mso-char-indent-count:0;mso-list:l0 level1 lfo1"><span lang="EN-US" style="mso-fareast-font-family:Calibri;mso-fareast-theme-font:minor-latin;
mso-bidi-font-family:Calibri;mso-bidi-theme-font:minor-latin"><span style="mso-list:Ignore">2）<span style="font:7.0pt &quot;Times New Roman&quot;">&nbsp; </span></span></span><span style="font-family:宋体;mso-ascii-font-family:Calibri;mso-ascii-theme-font:minor-latin;
mso-fareast-font-family:宋体;mso-fareast-theme-font:minor-fareast;mso-hansi-font-family:
Calibri;mso-hansi-theme-font:minor-latin">高扩展性，随时可以改变</span><span lang="EN-US">server</span><span style="font-family:宋体;mso-ascii-font-family:Calibri;mso-ascii-theme-font:minor-latin;
mso-fareast-font-family:宋体;mso-fareast-theme-font:minor-fareast;mso-hansi-font-family:
Calibri;mso-hansi-theme-font:minor-latin">的配置。</span></p>
<p class="MsoListParagraph" style="margin-left:18.0pt;text-indent:-18.0pt;
mso-char-indent-count:0;mso-list:l0 level1 lfo1"><span lang="EN-US" style="mso-fareast-font-family:Calibri;mso-fareast-theme-font:minor-latin;
mso-bidi-font-family:Calibri;mso-bidi-theme-font:minor-latin"><span style="mso-list:Ignore">3）<span style="font:7.0pt &quot;Times New Roman&quot;">&nbsp; </span></span></span><span style="font-family:宋体;mso-ascii-font-family:Calibri;mso-ascii-theme-font:minor-latin;
mso-fareast-font-family:宋体;mso-fareast-theme-font:minor-fareast;mso-hansi-font-family:
Calibri;mso-hansi-theme-font:minor-latin">灵活的付费方式。比如你一开始网站规模很小，你可以尝试着租配置较低的服务器，等着你的业务慢慢成长起来，可以增加你服务器的配置。</span></p>
<p class="MsoListParagraph" style="margin-left:18.0pt;text-indent:-18.0pt;
mso-char-indent-count:0;mso-list:l0 level1 lfo1"><span style="font-family:宋体;mso-ascii-font-family:Calibri;mso-ascii-theme-font:minor-latin;
mso-fareast-font-family:宋体;mso-fareast-theme-font:minor-fareast;mso-hansi-font-family:
Calibri;mso-hansi-theme-font:minor-latin">4） 使用方便，无论是通过API还是通过Control Panel创建、操作云都非常简单。
</span></p>
<p class="MsoNormal"><span style="font-family:宋体;mso-ascii-font-family:Calibri;
mso-ascii-theme-font:minor-latin;mso-fareast-font-family:宋体;mso-fareast-theme-font:
minor-fareast;mso-hansi-font-family:Calibri;mso-hansi-theme-font:minor-latin">收费方式:</span></p>
<p class="MsoNormal"><span style="font-family:宋体;mso-ascii-font-family:Calibri;
mso-ascii-theme-font:minor-latin;mso-fareast-font-family:宋体;mso-fareast-theme-font:
minor-fareast;mso-hansi-font-family:Calibri;mso-hansi-theme-font:minor-latin">启动的</span><span lang="EN-US">server</span><span style="font-family:宋体;mso-ascii-font-family:Calibri;
mso-ascii-theme-font:minor-latin;mso-fareast-font-family:宋体;mso-fareast-theme-font:
minor-fareast;mso-hansi-font-family:Calibri;mso-hansi-theme-font:minor-latin">数量</span>
<span style="font-family:宋体;mso-ascii-font-family:Calibri;mso-ascii-theme-font:
minor-latin;mso-fareast-font-family:宋体;mso-fareast-theme-font:minor-fareast;
mso-hansi-font-family:Calibri;mso-hansi-theme-font:minor-latin">&#215;</span> <span style="font-family:宋体;mso-ascii-font-family:Calibri;mso-ascii-theme-font:minor-latin;
mso-fareast-font-family:宋体;mso-fareast-theme-font:minor-fareast;mso-hansi-font-family:
Calibri;mso-hansi-theme-font:minor-latin">运行时间（不满</span><span lang="EN-US">1</span><span style="font-family:宋体;mso-ascii-font-family:Calibri;mso-ascii-theme-font:minor-latin;
mso-fareast-font-family:宋体;mso-fareast-theme-font:minor-fareast;mso-hansi-font-family:
Calibri;mso-hansi-theme-font:minor-latin">小时按照</span><span lang="EN-US">1</span><span style="font-family:宋体;mso-ascii-font-family:Calibri;mso-ascii-theme-font:minor-latin;
mso-fareast-font-family:宋体;mso-fareast-theme-font:minor-fareast;mso-hansi-font-family:
Calibri;mso-hansi-theme-font:minor-latin">小时算）&#215;</span><span lang="EN-US">0.015</span><span style="font-family:宋体;mso-ascii-font-family:Calibri;mso-ascii-theme-font:minor-latin;
mso-fareast-font-family:宋体;mso-fareast-theme-font:minor-fareast;mso-hansi-font-family:
Calibri;mso-hansi-theme-font:minor-latin">（最低配置的</span><span lang="EN-US">server</span><span style="font-family:宋体;mso-ascii-font-family:Calibri;mso-ascii-theme-font:minor-latin;
mso-fareast-font-family:宋体;mso-fareast-theme-font:minor-fareast;mso-hansi-font-family:
Calibri;mso-hansi-theme-font:minor-latin">）</span><span lang="EN-US">per hour + </span><span style="font-family:宋体;mso-ascii-font-family:Calibri;mso-ascii-theme-font:minor-latin;
mso-fareast-font-family:宋体;mso-fareast-theme-font:minor-fareast;mso-hansi-font-family:
Calibri;mso-hansi-theme-font:minor-latin">数据流量</span><span lang="EN-US">( in +
out ) </span><span style="font-family:宋体;mso-ascii-font-family:Calibri;
mso-ascii-theme-font:minor-latin;mso-fareast-font-family:宋体;mso-fareast-theme-font:
minor-fareast;mso-hansi-font-family:Calibri;mso-hansi-theme-font:minor-latin">&#215;</span><span lang="EN-US">0.08 per GB</span></p>
<p class="MsoNormal"><span lang="EN-US"><img src="http://www.blogjava.net/images/blogjava_net/alps/rackspace/price.png" width="457" height="513" alt="" /><br />
</span></p>
<p class="MsoNormal"><span lang="EN-US">图1：server配置及价格表（此图为linux，window的配置和价格略高）</span></p>
<p class="MsoNormal"><span lang="EN-US"><br />
</span></p>
</span>
<p class="MsoNormal">主要限制：</p>
<p class="MsoNormal">1）默认情况下每个用户24小时内只能启动50个server。（如需更多的server，可以给他们发ticket）</p>
<p class="MsoNormal">2）每个帐号一天内最大的内存使用量是50GB。（你可以起动50个1GB内存的server，或者25个2G内存的server）</p>
<p class="MsoNormal">3）更多的限制可以查看<span style="border-collapse: collapse; font-family: arial, sans-serif; ">&nbsp;<a href="http://docs.rackspacecloud.com/servers/api/v1.0/cs-devguide-20091015.pdf" target="_blank" style="color: #0000cc; ">http://docs.rackspacecloud.<wbr>com/servers/api/v1.0/cs-<wbr>devguide-20091015.pdf</a>. （11页）</span></p>
</span>
<p class="MsoNormal"></p>
<p class="MsoNormal">---------------------------------------------------------------------------------------------------------------------------------------------------</p>
<p class="MsoNormal">我们应用的云：</p>
<p class="MsoNormal">初始的情况下，RackSpace提供了若干只安装了操作系统的server（linux和windows）。</p>
<p class="MsoNormal">1）根据自己的需要，选择合适的服务器创建出自己的server。然后通过其他工具链接（putty）到该server，安装必要的软件、部署你的工程到你的server里。</p>
<p class="MsoNormal">2）当server里所有的程序都安装完了。我们可以把该server存成一个image保存起来，image是存到cloud files里。</p>
<p class="MsoNormal">我们可以通过此image启动若干的实例。（相当于启动若干一模一样的server）</p>
<p class="MsoNormal">3）当我们运行完毕后，可以把启动的server都关闭，这样可以省下一笔钱，想启动时下次可以通过image来启动该instance。</p>
<p class="MsoNormal"><br />
</p>
<p class="MsoNormal">一步一步创建云：</p>
<p class="MsoNormal"><img src="http://www.blogjava.net/images/blogjava_net/alps/rackspace/indexpage.png" width="680" height="367" alt="" /><br />
</p>
<p class="MsoNormal">图2：这是login后的页面。RackSpace的cloud主要分两部分（Cloud Server、Cloud File）</p>
<p class="MsoNormal"><br />
</p>
<p class="MsoNormal">1）创建Cloud Server</p>
<p class="MsoNormal"><img src="http://www.blogjava.net/images/blogjava_net/alps/rackspace/cloudservers.png" width="680" height="367" alt="" /><br />
</p>
<p class="MsoNormal">图3：这个页面可以看到自己创建的所有server，点击某个server可以看到他的详细信息。</p>
<p class="MsoNormal"><br />
</p>
<p class="MsoNormal">2）点击Add Server，选择合适的服务器</p>
<p class="MsoNormal"><img src="http://www.blogjava.net/images/blogjava_net/alps/rackspace/creatservers.png" width="680" height="367" alt="" /><br />
</p>
<p class="MsoNormal">图4：服务器列表</p>
<p class="MsoNormal">选择好合适的服务器，填入服务器名称，选择create sever后，会收到一份邮件，告诉你server的信息</p>
<p class="MsoNormal"><img src="http://www.blogjava.net/images/blogjava_net/alps/rackspace/infomail.png" width="563" height="413" alt="" /><br />
</p>
<p class="MsoNormal"><br />
</p>
<p class="MsoNormal">3）通过软件链接到服务器，安装必要的软件、部署项目（略）</p>
<p class="MsoNormal">4）安装完毕后，创建image</p>
<p class="MsoNormal"><img src="http://www.blogjava.net/images/blogjava_net/alps/rackspace/serverimages.png" width="680" height="367" alt="" /><br />
</p>
<p class="MsoNormal">点击New Image按钮，选择刚才构建好的server，填入image name创建该image。</p>
<p class="MsoNormal">image创建后存储到Cloud Files里</p>
<p class="MsoNormal"><img src="http://www.blogjava.net/images/blogjava_net/alps/rackspace/createimage.png" width="468" height="369" alt="" /><br />
</p>
<p class="MsoNormal"><br />
</p>
<p class="MsoNormal">5）查看Cloud Files</p>
<p class="MsoNormal"><img src="http://www.blogjava.net/images/blogjava_net/alps/rackspace/cloudfiles.png" width="680" height="367" alt="" /><br />
</p>
<p class="MsoNormal">到此云创建完毕。可以通过control panel或者API操作image或者instance。
</p>
<p class="MsoNormal"><br />
</p>
<p class="MsoNormal">RackSpace提供的其他有用的服务</p>
<p class="MsoNormal">1）livechat（在线客服），可以实时的解答问题</p>
<p class="MsoNormal"><img src="http://www.blogjava.net/images/blogjava_net/alps/rackspace/livechat.png" width="680" height="367" alt="" /><br />
</p>
<p class="MsoNormal">图5：点击你需要咨询的问题种类，和客服进行沟通
</p>
<p class="MsoNormal"><br />
</p>
<p class="MsoNormal">2）ticket（问题票），当有些问题客服无法解答，你可以提一个ticket出来，会有更专业的人给予解答</p>
<p class="MsoNormal"><img src="http://www.blogjava.net/images/blogjava_net/alps/rackspace/ticket.png" width="680" height="367" alt="" /><br />
</p>
<p class="MsoNormal"><br />
</p>
<p class="MsoNormal">3）DeveloperResources（开发资料），帮助我们针对RackSpace做二次开发。</p>
<p class="MsoNormal"><img src="http://www.blogjava.net/images/blogjava_net/alps/rackspace/developerResources.png" width="680" height="367" alt="" /><br />
</p>
<p class="MsoNormal"><br />
</p>
<p class="MsoNormal">4）API Acess（提供API Key），当你通过API访问Cloud时，需要提供此Key进行身份认证。</p>
<p class="MsoNormal"><img src="http://www.blogjava.net/images/blogjava_net/alps/rackspace/apiAcess.png" width="680" height="367" alt="" /><br />
</p>
<p class="MsoNormal"><br />
</p>
<p class="MsoNormal">2010-09-05</p>
<p class="MsoNormal">Alps</p>
</span></span></span><span style="font-size: 10pt; "><span style="font-family: 'Comic Sans MS'; ">
<p class="MsoNormal"></p>
</span></span></span><span style="font-size: 10pt; "><span style="font-family: 'Comic Sans MS'; ">
<p class="MsoNormal"></p>
</span></span>

 <img src ="http://www.blogjava.net/alps/aggbug/331075.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/alps/" target="_blank">Alps Wong</a> 2010-09-05 16:35 <a href="http://www.blogjava.net/alps/archive/2010/09/05/331075.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>扩展ext中date控件</title><link>http://www.blogjava.net/alps/archive/2009/06/28/284444.html</link><dc:creator>Alps Wong</dc:creator><author>Alps Wong</author><pubDate>Sun, 28 Jun 2009 02:02:00 GMT</pubDate><guid>http://www.blogjava.net/alps/archive/2009/06/28/284444.html</guid><wfw:comment>http://www.blogjava.net/alps/comments/284444.html</wfw:comment><comments>http://www.blogjava.net/alps/archive/2009/06/28/284444.html#Feedback</comments><slash:comments>2</slash:comments><wfw:commentRss>http://www.blogjava.net/alps/comments/commentRss/284444.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/alps/services/trackbacks/284444.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 扩展Ext中的date标签,让其支持小时,分钟的选择.&nbsp;&nbsp;<a href='http://www.blogjava.net/alps/archive/2009/06/28/284444.html'>阅读全文</a><img src ="http://www.blogjava.net/alps/aggbug/284444.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/alps/" target="_blank">Alps Wong</a> 2009-06-28 10:02 <a href="http://www.blogjava.net/alps/archive/2009/06/28/284444.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>工作流浅谈</title><link>http://www.blogjava.net/alps/archive/2009/04/12/265169.html</link><dc:creator>Alps Wong</dc:creator><author>Alps Wong</author><pubDate>Sun, 12 Apr 2009 13:25:00 GMT</pubDate><guid>http://www.blogjava.net/alps/archive/2009/04/12/265169.html</guid><wfw:comment>http://www.blogjava.net/alps/comments/265169.html</wfw:comment><comments>http://www.blogjava.net/alps/archive/2009/04/12/265169.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/alps/comments/commentRss/265169.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/alps/services/trackbacks/265169.html</trackback:ping><description><![CDATA[<span style="font-family: Lucida Console"><span style="font-size: 12pt"><span style="font-size: 10pt"><span style="font-family: SimSun">啥是工作流</span><span style="font-family: Verdana">,</span><span style="font-family: SimSun">啥是工作流引擎</span><span style="font-family: Verdana">,</span><span style="font-family: SimSun">啥是工作流管理系统</span></span></span></span>
<p style="font-size: 9pt; margin: 0in; color: black; font-family: Verdana"><span style="font-family: Lucida Console"><span style="font-size: 12pt"><span style="font-size: 10pt">　&nbsp;工作流即Workflow。通过将工作活动分解定义良好的任务、角色、规则和过程来进行执行和监控，达到提高生产组织水平和工作效率的目的。 </span></span></span></p>
<p style="font-size: 9pt; margin: 0in; color: black"><span style="font-family: Lucida Console"><span style="font-size: 12pt"><span style="font-size: 10pt"><span style="font-family: Verdana">　</span><span style="font-family: Verdana">&nbsp; </span><span style="font-family: Verdana">工作流</span><span style="font-family: SimSun">引擎</span><span style="font-family: Verdana">即WorkFlow Engine，是指workflow作为应用系统的一部分，并为之提供对各应用系统有决定作用的根据角色、分工和条件的不同决定信息。</span></span></span></span></p>
<p style="font-size: 9pt; margin: 0in; color: black; font-family: Verdana"><span style="font-family: Lucida Console"><span style="font-size: 12pt"><span style="font-size: 10pt">　&nbsp;工作流管理系统即Workflow Management System，简称WFMS，是定义、创建、执行工作流的系统。<br />
</span></span></span></p>
<p style="font-size: 10pt; margin: 0in"><span style="font-family: Lucida Console"><span style="font-size: 12pt"><span style="font-size: 10pt"><span style="font-family: SimSun"><br />
<br />
最近即有幸又不幸的参与了一个工作流的设计和开发</span><span style="font-family: Verdana">,</span><span style="font-family: SimSun">说有幸是因为从这次开发过程中窥探到了工作流的伟大</span><span style="font-family: Verdana">,</span><span style="font-family: SimSun">并对他的皮毛有了一些掌握</span><span style="font-family: Verdana">,</span><span style="font-family: SimSun">说不幸是因为这是一个标准的自主研发的工作流</span><span style="font-family: Verdana">,</span><span style="font-family: SimSun">也就是俗称的</span><span style="font-family: Verdana">"</span><span style="font-family: SimSun">山寨版</span><span style="font-family: Verdana">"</span><span style="font-family: SimSun">工作流</span><span style="font-family: Verdana">.</span></span></span></span></p>
<p style="font-size: 10pt; margin: 0in"><span style="font-family: Lucida Console"><span style="font-size: 12pt"><span style="font-size: 10pt"><span style="font-family: SimSun">各位看官可能要问了</span><span style="font-family: Verdana">,</span><span style="font-family: SimSun">工作流也能山寨</span><span style="font-family: Verdana">?</span><span style="font-family: SimSun">呵呵</span><span style="font-family: Verdana">,</span><span style="font-family: SimSun">在这里要感谢</span><span style="font-family: Verdana">EOS,</span><span style="font-family: SimSun">这下大家就明白了吧</span><span style="font-family: Verdana">.</span></span></span></span></p>
<p style="font-size: 10pt; margin: 0in"><span style="font-family: Lucida Console"><span style="font-size: 12pt"><span style="font-size: 10pt"><span style="font-family: SimSun">先说说我们引擎的架构</span><span style="font-family: Verdana">,</span><span style="font-family: SimSun">主要分为八大模块</span></span></span></span></p>
<p style="font-size: 10pt; margin: 0in"><span style="font-family: Lucida Console"><span style="font-size: 12pt"><span style="font-size: 10pt"><span style="font-family: Verdana">1</span><span style="font-family: SimSun">.</span><span style="font-family: SimSun">线程调度</span><span style="font-family: SimSun">(</span><span style="font-family: SimSun">就是一个线程池</span><span style="font-family: SimSun">)</span></span></span></span></p>
<p style="font-size: 10pt; margin: 0in"><span style="font-family: Lucida Console"><span style="font-size: 12pt"><span style="font-size: 10pt"><span style="font-family: Verdana">2</span><span style="font-family: SimSun">.</span><span style="font-family: SimSun">事件服务</span><span style="font-family: SimSun">(</span><span style="font-family: SimSun">就是在业务流转的不同时机</span><span style="font-family: SimSun">,</span><span style="font-family: SimSun">触发的一些事件</span><span style="font-family: SimSun">)</span></span></span></span></p>
<p style="font-size: 10pt; margin: 0in"><span style="font-family: Lucida Console"><span style="font-size: 12pt"><span style="font-size: 10pt"><span style="font-family: Verdana">3</span><span style="font-family: SimSun">.</span><span style="font-family: SimSun">时限服务</span><span style="font-family: SimSun">(</span><span style="font-family: SimSun">监控流程</span><span style="font-family: SimSun">,</span><span style="font-family: SimSun">活动是否超时</span><span style="font-family: SimSun">)</span></span></span></span></p>
<p style="font-size: 10pt; margin: 0in"><span style="font-family: Lucida Console"><span style="font-size: 12pt"><span style="font-size: 10pt"><span style="font-family: Verdana">4</span><span style="font-family: SimSun">.</span><span style="font-family: SimSun">应用服务调用</span><span style="font-family: SimSun">(</span><span style="font-family: SimSun">流程调用</span><span style="font-family: SimSun">,</span><span style="font-family: SimSun">本地代码调用</span><span style="font-family: SimSun">,webservice</span><span style="font-family: SimSun">调用</span><span style="font-family: SimSun">)</span></span></span></span></p>
<p style="font-size: 10pt; margin: 0in"><span style="font-family: Lucida Console"><span style="font-size: 12pt"><span style="font-size: 10pt"><span style="font-family: Verdana">5</span><span style="font-family: SimSun">.</span><span style="font-family: SimSun">日志服务</span><span style="font-family: SimSun">(</span><span style="font-family: SimSun">通过</span><span style="font-family: SimSun">log4j</span><span style="font-family: SimSun">插入日志到数据库</span><span style="font-family: SimSun">)</span></span></span></span></p>
<p style="font-size: 10pt; margin: 0in"><span style="font-family: Lucida Console"><span style="font-size: 12pt"><span style="font-size: 10pt"><span style="font-family: Verdana">6</span><span style="font-family: SimSun">.</span><span style="font-family: SimSun">工作项调度</span></span></span></span></p>
<p style="font-size: 10pt; margin: 0in"><span style="font-family: Lucida Console"><span style="font-size: 12pt"><span style="font-size: 10pt"><span style="font-family: Verdana">7</span><span style="font-family: SimSun">.</span><span style="font-family: SimSun">活动调度</span></span></span></span></p>
<p style="font-size: 10pt; margin: 0in"><span style="font-family: Lucida Console"><span style="font-size: 12pt"><span style="font-size: 10pt"><span style="font-family: Verdana">8</span><span style="font-family: SimSun">.</span><span style="font-family: SimSun">流程调度</span></span></span></span></p>
<p style="font-size: 10pt; margin: 0in"><span style="font-family: Lucida Console"><span style="font-size: 12pt"><span style="font-size: 10pt"><span style="font-family: Verdana">1</span><span style="font-family: SimSun">至</span><span style="font-family: Verdana">5</span><span style="font-family: SimSun">基本上没啥难点</span><span style="font-family: Verdana">,</span><span style="font-family: SimSun">今儿主要想和大家讨论讨论三大调度模块的业务逻辑</span><span style="font-family: Verdana">,</span><span style="font-family: SimSun">希望不懂行的给点意见</span><span style="font-family: Verdana">,</span><span style="font-family: SimSun">懂行的给点指点</span><span style="font-family: Verdana">.</span><span style="font-family: SimSun">因为我觉得现在的设计有点漏洞</span><span style="font-family: Verdana">.</span></span></span></span></p>
<p style="font-size: 10pt; margin: 0in"><span style="font-family: Lucida Console"><span style="font-size: 12pt"><span style="font-size: 10pt"><span style="font-family: SimSun">这是我们的流程图</span><span style="font-family: Verdana">.</span></span></span></span></p>
<img height="982" alt="" src="http://www.blogjava.net/images/blogjava_net/alps/wf.JPG" width="1187" border="0" /> 
<img src ="http://www.blogjava.net/alps/aggbug/265169.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/alps/" target="_blank">Alps Wong</a> 2009-04-12 21:25 <a href="http://www.blogjava.net/alps/archive/2009/04/12/265169.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>Extjs 初探(2)</title><link>http://www.blogjava.net/alps/archive/2009/03/29/262722.html</link><dc:creator>Alps Wong</dc:creator><author>Alps Wong</author><pubDate>Sun, 29 Mar 2009 06:59:00 GMT</pubDate><guid>http://www.blogjava.net/alps/archive/2009/03/29/262722.html</guid><wfw:comment>http://www.blogjava.net/alps/comments/262722.html</wfw:comment><comments>http://www.blogjava.net/alps/archive/2009/03/29/262722.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/alps/comments/commentRss/262722.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/alps/services/trackbacks/262722.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: <br>三、Accordion（导航布局）<br>四、AnchorLayout（锚点布局）<br>五、AbsoluteLayout（绝对位置布局）<br>六、FormLayout(表单布局)<br>七、ColumnLayout(列布局器)&nbsp;&nbsp;<a href='http://www.blogjava.net/alps/archive/2009/03/29/262722.html'>阅读全文</a><img src ="http://www.blogjava.net/alps/aggbug/262722.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/alps/" target="_blank">Alps Wong</a> 2009-03-29 14:59 <a href="http://www.blogjava.net/alps/archive/2009/03/29/262722.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>Extjs 初探(1)</title><link>http://www.blogjava.net/alps/archive/2009/03/22/261370.html</link><dc:creator>Alps Wong</dc:creator><author>Alps Wong</author><pubDate>Sun, 22 Mar 2009 14:14:00 GMT</pubDate><guid>http://www.blogjava.net/alps/archive/2009/03/22/261370.html</guid><wfw:comment>http://www.blogjava.net/alps/comments/261370.html</wfw:comment><comments>http://www.blogjava.net/alps/archive/2009/03/22/261370.html#Feedback</comments><slash:comments>1</slash:comments><wfw:commentRss>http://www.blogjava.net/alps/comments/commentRss/261370.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/alps/services/trackbacks/261370.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: Extjs布局类(一)在Ext中，所有的布局类都是从Ext.Container开始的,Container的父类是BoxComponent。Ext.BoxComponent是一个盒子组件，可以定义高度、宽度、位置等属性。作为子类的Container继承了父类的功能，更重要的是，他可以通过layout和item属性为内部的子控件进行布局。图1、Container和他的子类继承图...&nbsp;&nbsp;<a href='http://www.blogjava.net/alps/archive/2009/03/22/261370.html'>阅读全文</a><img src ="http://www.blogjava.net/alps/aggbug/261370.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/alps/" target="_blank">Alps Wong</a> 2009-03-22 22:14 <a href="http://www.blogjava.net/alps/archive/2009/03/22/261370.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>Flex学习笔记(五)</title><link>http://www.blogjava.net/alps/archive/2008/08/05/220245.html</link><dc:creator>Alps Wong</dc:creator><author>Alps Wong</author><pubDate>Tue, 05 Aug 2008 13:17:00 GMT</pubDate><guid>http://www.blogjava.net/alps/archive/2008/08/05/220245.html</guid><wfw:comment>http://www.blogjava.net/alps/comments/220245.html</wfw:comment><comments>http://www.blogjava.net/alps/archive/2008/08/05/220245.html#Feedback</comments><slash:comments>3</slash:comments><wfw:commentRss>http://www.blogjava.net/alps/comments/commentRss/220245.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/alps/services/trackbacks/220245.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: Flex组件 Part.2<br><br>接上文。。。&nbsp;&nbsp;<a href='http://www.blogjava.net/alps/archive/2008/08/05/220245.html'>阅读全文</a><img src ="http://www.blogjava.net/alps/aggbug/220245.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/alps/" target="_blank">Alps Wong</a> 2008-08-05 21:17 <a href="http://www.blogjava.net/alps/archive/2008/08/05/220245.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>