<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[图画hadoop]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/getclass</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; getclass]]></copyright><item><title><![CDATA[图画hadoop -- MapReduce主从结构]]></title><link>https://blog.youkuaiyun.com/getclass/article/details/11822693</link><guid>https://blog.youkuaiyun.com/getclass/article/details/11822693</guid><author>getclass</author><pubDate>Thu, 19 Sep 2013 00:35:54 +0800</pubDate><description><![CDATA[图画hadoop -- MapReduce主从结构
把复杂的事情变简单。
小学的图画课总是充满想象力和无穷的创造力。那么的令人向往，无限自由，一张白纸随意挥洒。
图画hadoop，从入门开始。力图用简单的、直接的图片，形象展示hadoop的魅力。
关键字：JobTracker TaskTracke]]></description><category></category></item><item><title><![CDATA[图画hadoop -- HDFS主从结构]]></title><link>https://blog.youkuaiyun.com/getclass/article/details/11822631</link><guid>https://blog.youkuaiyun.com/getclass/article/details/11822631</guid><author>getclass</author><pubDate>Thu, 19 Sep 2013 00:32:06 +0800</pubDate><description><![CDATA[图画hadoop -- HDFS主从结构
把复杂的事情变简单。

小学的图画课总是充满想象力和无穷的创造力。那么的令人向往，无限自由，一张白纸随意挥洒。

图画hadoop，从入门开始。力图用简单的、直接的图片，形象展示hadoop的魅力。

关键字：HDFS NameNode DataNode SecondaryNameNode fsimage edits fstime]]></description><category></category></item><item><title><![CDATA[图画hadoop -- MapReduce主从结构]]></title><link>https://blog.youkuaiyun.com/getclass/article/details/84481191</link><guid>https://blog.youkuaiyun.com/getclass/article/details/84481191</guid><author>getclass</author><pubDate>Thu, 19 Sep 2013 00:20:04 +0800</pubDate><description><![CDATA[

 
图画hadoop -- MapReduce主从结构
把复杂的事情变简单。
 
小学的图画课总是充满想象力和无穷的创造力。那么的令人向往，无限自由，一张白纸随意挥洒。
 
图画hadoop，从入门开始。力图用简单的、直接的图片，形象展示hadoop的魅力。
 
关键字：JobTracker TaskTracker
...]]></description><category></category></item><item><title><![CDATA[图画hadoop -- HDFS主从结构]]></title><link>https://blog.youkuaiyun.com/getclass/article/details/84481190</link><guid>https://blog.youkuaiyun.com/getclass/article/details/84481190</guid><author>getclass</author><pubDate>Thu, 19 Sep 2013 00:11:42 +0800</pubDate><description><![CDATA[

 
图画hadoop -- HDFS主从结构
把复杂的事情变简单。
 
小学的图画课总是充满想象力和无穷的创造力。那么的令人向往，无限自由，一张白纸随意挥洒。
 
图画hadoop，从入门开始。力图用简单的、直接的图片，形象展示hadoop的魅力。
 
关键字：HDFS NameNode DataNode SecondaryNameNode fsimage edits fst...]]></description><category></category></item><item><title><![CDATA[图画hadoop -- 入门学习路线]]></title><link>https://blog.youkuaiyun.com/getclass/article/details/84481167</link><guid>https://blog.youkuaiyun.com/getclass/article/details/84481167</guid><author>getclass</author><pubDate>Wed, 18 Sep 2013 22:30:42 +0800</pubDate><description><![CDATA[

 
图画hadoop -- Hadoop入门学习路线
把复杂的事情变简单。
 
小学的图画课总是充满想象力和无穷的创造力。那么的令人向往，无限自由，一张白纸随意挥洒。
 
图画hadoop，从入门开始。力图用简单的、直接的图片，形象展示hadoop的魅力。
 
关键字：Hadoop生态圈 集群环境搭建 HDFS MapReduce hadoop-examples HBase...]]></description><category></category></item><item><title><![CDATA[图画hadoop -- 入门学习路线]]></title><link>https://blog.youkuaiyun.com/getclass/article/details/11821305</link><guid>https://blog.youkuaiyun.com/getclass/article/details/11821305</guid><author>getclass</author><pubDate>Wed, 18 Sep 2013 22:27:41 +0800</pubDate><description><![CDATA[图画hadoop -- 把复杂的事情变简单。]]></description><category></category></item><item><title><![CDATA[图画hadoop -- 生态圈]]></title><link>https://blog.youkuaiyun.com/getclass/article/details/11791171</link><guid>https://blog.youkuaiyun.com/getclass/article/details/11791171</guid><author>getclass</author><pubDate>Wed, 18 Sep 2013 00:51:18 +0800</pubDate><description><![CDATA[图画hadoop，用简洁直观的图画，把复杂的事情变简单。]]></description><category></category></item><item><title><![CDATA[图画hadoop -- 生态圈]]></title><link>https://blog.youkuaiyun.com/getclass/article/details/84480757</link><guid>https://blog.youkuaiyun.com/getclass/article/details/84480757</guid><author>getclass</author><pubDate>Wed, 18 Sep 2013 00:47:55 +0800</pubDate><description><![CDATA[

 
图画hadoop -- 生态圈
把复杂的事情变简单。
 
小学的图画课总是充满想象力和无穷的创造力。那么的令人向往，无限自由，一张白纸随意挥洒。
 
图画hadoop，从入门开始。力图用简单的、直接的图片，形象展示hadoop的魅力。
 
关键字：Hadoop生态圈 HDFS MapReduce hadoop-examples HBase Hive Pig Zookee...]]></description><category></category></item><item><title><![CDATA[两行代码轻松搞定XML和对象间相互转换. XStream 简单示例.]]></title><link>https://blog.youkuaiyun.com/getclass/article/details/84014987</link><guid>https://blog.youkuaiyun.com/getclass/article/details/84014987</guid><author>getclass</author><pubDate>Fri, 09 Sep 2011 00:45:28 +0800</pubDate><description><![CDATA[很方便,很容易,很快,心情很愉快:)
对象转String,String转对象.对象转文件,文件转对象.
 
 /**
	 * 对象转文件,文件转回对象
	 */
	@Test
	public void testFromFile() throws IOException {

		String fileName = &quot;d:/personBObj.xml&quot;;
		OutputStr...]]></description><category></category></item><item><title><![CDATA[Oracle 中日期比较]]></title><link>https://blog.youkuaiyun.com/getclass/article/details/84011444</link><guid>https://blog.youkuaiyun.com/getclass/article/details/84011444</guid><author>getclass</author><pubDate>Thu, 01 Sep 2011 22:50:05 +0800</pubDate><description><![CDATA[ 
 
select * from mytable 
where mydate between to_date('2010-01-01 00:00:00','yyyy-mm-dd hh24:mi:ss') 
                 and to_date('2010-02-02 00:00:00','yyyy-mm-dd hh24:mi:ss')


select * fr...]]></description><category></category></item><item><title><![CDATA[junit4 里 Spring 配置文件加载路径写法]]></title><link>https://blog.youkuaiyun.com/getclass/article/details/84011441</link><guid>https://blog.youkuaiyun.com/getclass/article/details/84011441</guid><author>getclass</author><pubDate>Thu, 01 Sep 2011 22:43:41 +0800</pubDate><description><![CDATA[ 
配置文件在src下:


@ContextConfiguration(locations = &quot;classpath:applicationContext-*.xml&quot;)

 
配置文件在/WEB-INF下:


@ContextConfiguration(locations = &quot;file:WebRoot/WEB-INF/applicationContext-*.xml&quot;)
...]]></description><category></category></item><item><title><![CDATA[Struts2标签判断字符串相等]]></title><link>https://blog.youkuaiyun.com/getclass/article/details/84002849</link><guid>https://blog.youkuaiyun.com/getclass/article/details/84002849</guid><author>getclass</author><pubDate>Tue, 16 Aug 2011 23:32:48 +0800</pubDate><description><![CDATA[ 
这样写是错误的:


&amp;lt;s:if test=&quot;#user.userSex == 'M'&quot;&amp;gt;男 &amp;lt;/s:if&amp;gt;

这样写是正确的:


&amp;lt;s:if test='#user.userSex == &quot;M&quot;'&amp;gt;男 &amp;lt;/s:if&amp;gt;
&amp;lt;s:if test='%{#user.userSex == &quot;M&quot;}'&amp;g]]></description><category></category></item><item><title><![CDATA[jsp获取工程上下文路径]]></title><link>https://blog.youkuaiyun.com/getclass/article/details/84002842</link><guid>https://blog.youkuaiyun.com/getclass/article/details/84002842</guid><author>getclass</author><pubDate>Tue, 16 Aug 2011 23:29:24 +0800</pubDate><description><![CDATA[ 
作用是取出部署的应用程序名，这样不管如何部署，所用路径都是正确的。
 
1.
 
${pageContext.request.contextPath}
2.


&amp;lt;a href=&quot;${pageContext.request.contextPath}/index.jsp&quot;&amp;gt;返回&amp;lt;/a&amp;gt; 

 
3.


&amp;lt;%=request.getCont...]]></description><category></category></item><item><title><![CDATA[iframe 方式实现 tab 页,首页主动加载,其它页点击时加载]]></title><link>https://blog.youkuaiyun.com/getclass/article/details/84002835</link><guid>https://blog.youkuaiyun.com/getclass/article/details/84002835</guid><author>getclass</author><pubDate>Tue, 16 Aug 2011 23:16:34 +0800</pubDate><description><![CDATA[

&amp;lt;!DOCTYPE html PUBLIC &quot;-//W3C//DTD XHTML 1.0 Transitional//EN&quot; &quot;http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd&quot;&amp;gt;
&amp;lt;head&amp;gt;
&amp;lt;meta http-equiv=&quot;Content-Type&quot; content=&quot;text/html;.]]></description><category></category></item><item><title><![CDATA[Tomcat 解决 GET 方式提交中文乱码问题]]></title><link>https://blog.youkuaiyun.com/getclass/article/details/84002834</link><guid>https://blog.youkuaiyun.com/getclass/article/details/84002834</guid><author>getclass</author><pubDate>Tue, 16 Aug 2011 23:13:12 +0800</pubDate><description><![CDATA[ 
在 Tomcat 的 conf 目录下修改文件 server.xml 
 


&amp;lt;!-- get 支持传递中文 --&amp;gt;
&amp;lt;Connector  URIEncoding=&quot;UTF-8&quot; 
    			acceptCount=&quot;100&quot; 
    			connectionTimeout=&quot;20000&quot; 
    			disableUploadTimeout=...]]></description><category></category></item><item><title><![CDATA[伤心程序员]]></title><link>https://blog.youkuaiyun.com/getclass/article/details/83986340</link><guid>https://blog.youkuaiyun.com/getclass/article/details/83986340</guid><author>getclass</author><pubDate>Mon, 15 Aug 2011 11:18:46 +0800</pubDate><description><![CDATA[一人编程在外，起初觉得挺酷。如今回头一看，寂寞凄惨无助。 自小练文习武，觉得是个人物。没想老大不小，仍然没人光顾。 少年暗恋对象，早已嫁作人妇。那天遇见街头，孩子叫我叔叔。 周围女人不少，全是大姑大嫂。偶然有个例外，也是歪瓜劣枣。 身边光棍太多，整天饿得直吵。我想安慰几句，不知说何是好。 有人看我可怜，就想帮我去找。那怕废旧材料，或许我也想要。 我若宁死不从，就被说成眼高。只好硬着头皮，前去看看罢...]]></description><category></category></item><item><title><![CDATA[iframe的OutLook模板备份]]></title><link>https://blog.youkuaiyun.com/getclass/article/details/83984382</link><guid>https://blog.youkuaiyun.com/getclass/article/details/83984382</guid><author>getclass</author><pubDate>Thu, 11 Aug 2011 01:00:26 +0800</pubDate><description><![CDATA[OutLook模板备份]]></description><category></category></item><item><title><![CDATA[Spring + CXF 集成, 解决 Spring 注入 bean 为空的问题]]></title><link>https://blog.youkuaiyun.com/getclass/article/details/83977308</link><guid>https://blog.youkuaiyun.com/getclass/article/details/83977308</guid><author>getclass</author><pubDate>Wed, 27 Jul 2011 21:12:45 +0800</pubDate><description><![CDATA[ 
要把项目里的业务层,用 WebService 有选择的发布出来.
碰到调用 WebService 发布的服务时,业务层中 Spring 注入的 Bean 都为空的情况.(用JUnit调用服务是正常的)
好是一顿折腾,这个问题很普遍,不知道为什么网上好的解答并不多,所以把解决过程和大家分享.

问题分析, 业务层 Bean 使用的 Spring 容器和调用 WebService 服务中...]]></description><category></category></item><item><title><![CDATA[Linux用户和组]]></title><link>https://blog.youkuaiyun.com/getclass/article/details/83953913</link><guid>https://blog.youkuaiyun.com/getclass/article/details/83953913</guid><author>getclass</author><pubDate>Thu, 30 Jun 2011 15:17:18 +0800</pubDate><description><![CDATA[新建用户,并添加到MQ用户组

1. root 登录
2. useradd  用户名&amp;lt;回车&amp;gt; 
    passwd 密码&amp;lt;回车&amp;gt; 
3. 将&quot;wsadmin&quot;用户加入到mqm组中， 直接编辑/etc/group ,修该如下项：mqm:x:501:wsadmin


Linux 新建用户并提升到root权限


1.root登录
2.adduser ...]]></description><category></category></item><item><title><![CDATA[SVN ‘XXXXXXXX\db\txn-current-lock’: 拒绝访问]]></title><link>https://blog.youkuaiyun.com/getclass/article/details/83952615</link><guid>https://blog.youkuaiyun.com/getclass/article/details/83952615</guid><author>getclass</author><pubDate>Tue, 28 Jun 2011 14:12:07 +0800</pubDate><description><![CDATA[Can’t open file ‘XXXXXXXX\db\txn-current-lock’: 拒绝访问。

Error1: Can’t open ‘db/txn-current-lock’: Permission denied

解决方法：添加读写权限。]]></description><category></category></item></channel></rss>