<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[wangluowanglei的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/wangluowanglei</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; wangluowanglei]]></copyright><item><title><![CDATA[HDFS文件的tail]]></title><link>https://blog.youkuaiyun.com/wangluowanglei/article/details/17145883</link><guid>https://blog.youkuaiyun.com/wangluowanglei/article/details/17145883</guid><author>wangluowanglei</author><pubDate>Thu, 05 Dec 2013 18:00:59 +0800</pubDate><description><![CDATA[package com.xxx.hdfstail;


import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;


import org.apache.hadoop.conf.Configuration;
import org.apache.hadoo]]></description><category></category></item><item><title><![CDATA[taskTracker请求任务执行任务的过程]]></title><link>https://blog.youkuaiyun.com/wangluowanglei/article/details/15502743</link><guid>https://blog.youkuaiyun.com/wangluowanglei/article/details/15502743</guid><author>wangluowanglei</author><pubDate>Tue, 12 Nov 2013 14:51:15 +0800</pubDate><description><![CDATA[1.此次仅说明一个task任务的执行流程

task是由taskTracker负责执行的，在taskTracker中，有两个控件：TaskLauncher。一个TaskLauncher为map的TaskLauncher，一个为reduce的TaskLauncher。这两个控件在taskTrack初始化的时候也初始化。TaskLauncher内部有一个tasksToLaunch的队列，这个队列是]]></description><category></category></item><item><title><![CDATA[hadoop 客户端写数据的过程]]></title><link>https://blog.youkuaiyun.com/wangluowanglei/article/details/14168775</link><guid>https://blog.youkuaiyun.com/wangluowanglei/article/details/14168775</guid><author>wangluowanglei</author><pubDate>Tue, 05 Nov 2013 16:47:56 +0800</pubDate><description><![CDATA[1.先描述一下写。在客户端往hdfs写数据的时候（应该包括append），数据是以包为单位发生到hdfs的datanode上的。包会先放到一个dataQueue中去，有一个DataStreamer服务会查看这个dataQueue是否有包，并且坚持这个包是不是块（一个hdfs块，默认的为64M）。如果有包了会先向namenode申请一个block（这个block为新分配的块，其中包括datanode]]></description><category></category></item><item><title><![CDATA[说什么]]></title><link>https://blog.youkuaiyun.com/wangluowanglei/article/details/7998325</link><guid>https://blog.youkuaiyun.com/wangluowanglei/article/details/7998325</guid><author>wangluowanglei</author><pubDate>Thu, 20 Sep 2012 00:12:44 +0800</pubDate><description><![CDATA[想说点什么确什么也说不出来。想喝点酒醉了，但又感觉那是徒劳，什么都帮不了，除了感情释放一下，但接踵而来的就是因为刚才的放纵丢掉的时间和精力。
这又算是什么呢？　少年不识愁滋味，爱上层楼。爱上层楼，为赋新词强说愁。而今识尽愁滋味，欲说还休。欲说还休，却道天凉好个秋。
呵呵，可能是莫名的有些压力，想做些事情又做不成吧。想想吧，现在应该去独当一面了，不能再依靠任何人了，朋友家人。有些事情是谁都帮不了]]></description><category></category></item><item><title><![CDATA[知识管理软件]]></title><link>https://blog.youkuaiyun.com/wangluowanglei/article/details/7993705</link><guid>https://blog.youkuaiyun.com/wangluowanglei/article/details/7993705</guid><author>wangluowanglei</author><pubDate>Tue, 18 Sep 2012 22:11:07 +0800</pubDate><description><![CDATA[ubuntu

http://www.issacy.com/archives/645.html


http://www.wiz.cn/]]></description><category></category></item><item><title><![CDATA[hadoop_apache_配置文件_2012_9_18]]></title><link>https://blog.youkuaiyun.com/wangluowanglei/article/details/7993574</link><guid>https://blog.youkuaiyun.com/wangluowanglei/article/details/7993574</guid><author>wangluowanglei</author><pubDate>Tue, 18 Sep 2012 21:40:53 +0800</pubDate><description><![CDATA[# /etc/profile: system-wide .profile file for the Bourne shell (sh(1))
# and Bourne compatible shells (bash(1), ksh(1), ash(1), ...).

if [ "$PS1" ]; then
  if [ "$BASH" ] && [ "$BASH" != "/bin/sh]]></description><category></category></item><item><title><![CDATA[hadoop anzhuang]]></title><link>https://blog.youkuaiyun.com/wangluowanglei/article/details/7881952</link><guid>https://blog.youkuaiyun.com/wangluowanglei/article/details/7881952</guid><author>wangluowanglei</author><pubDate>Sat, 18 Aug 2012 23:40:03 +0800</pubDate><description><![CDATA[<!--
@page
	{margin:0.79in}
p
	{margin-bottom:0.08in;
	direction:ltr;
	color:#000000;
	text-align:justify;
	widows:0;
	orphans:0}
p.western
	{font-family:"Times New Roman",serif;
	font-siz]]></description><category></category></item><item><title><![CDATA[ubuntu强制安装flash]]></title><link>https://blog.youkuaiyun.com/wangluowanglei/article/details/7867310</link><guid>https://blog.youkuaiyun.com/wangluowanglei/article/details/7867310</guid><author>wangluowanglei</author><pubDate>Wed, 15 Aug 2012 00:49:40 +0800</pubDate><description><![CDATA[http://www.2cto.com/os/201205/133528.html]]></description><category></category></item><item><title><![CDATA[AOP]]></title><link>https://blog.youkuaiyun.com/wangluowanglei/article/details/7863512</link><guid>https://blog.youkuaiyun.com/wangluowanglei/article/details/7863512</guid><author>wangluowanglei</author><pubDate>Tue, 14 Aug 2012 10:21:16 +0800</pubDate><description><![CDATA[http://blog.youkuaiyun.com/thinkhejie/article/details/4214463]]></description><category></category></item><item><title><![CDATA[spring]]></title><link>https://blog.youkuaiyun.com/wangluowanglei/article/details/7862176</link><guid>https://blog.youkuaiyun.com/wangluowanglei/article/details/7862176</guid><author>wangluowanglei</author><pubDate>Mon, 13 Aug 2012 22:29:41 +0800</pubDate><description><![CDATA[http://cargoj.iteye.com/blog/946264
http://brighter.iteye.com/blog/224631]]></description><category></category></item><item><title><![CDATA[j2ee十三种核心技术]]></title><link>https://blog.youkuaiyun.com/wangluowanglei/article/details/7855454</link><guid>https://blog.youkuaiyun.com/wangluowanglei/article/details/7855454</guid><author>wangluowanglei</author><pubDate>Sat, 11 Aug 2012 20:04:46 +0800</pubDate><description><![CDATA[http://www.cnblogs.com/qwertWZ/archive/2012/07/06/2580107.html]]></description><category></category></item><item><title><![CDATA[shell等号操作符（=）的区别]]></title><link>https://blog.youkuaiyun.com/wangluowanglei/article/details/7828927</link><guid>https://blog.youkuaiyun.com/wangluowanglei/article/details/7828927</guid><author>wangluowanglei</author><pubDate>Fri, 03 Aug 2012 22:16:13 +0800</pubDate><description><![CDATA[-------------------------------------

t1=a
t2=b

t1 = ${t2}
echo ${t1}

t1=a
t2=b

t1=${t2}
echo ${t1}
-----------------------------------

其折行结果为

a
b]]></description><category></category></item><item><title><![CDATA[shell学习]]></title><link>https://blog.youkuaiyun.com/wangluowanglei/article/details/7828884</link><guid>https://blog.youkuaiyun.com/wangluowanglei/article/details/7828884</guid><author>wangluowanglei</author><pubDate>Fri, 03 Aug 2012 22:01:29 +0800</pubDate><description><![CDATA[今天学习shell傻逼了，有几个地方需要注意
shell 13 问 http://blog.youkuaiyun.com/freexploit/article/details/626660

1.
----------------返回结果是a-----------------------

t1=a
t2=b
t3=c
t4=a

if [ ${t1} = ${t2} ]; then]]></description><category></category></item><item><title><![CDATA[杂]]></title><link>https://blog.youkuaiyun.com/wangluowanglei/article/details/7817079</link><guid>https://blog.youkuaiyun.com/wangluowanglei/article/details/7817079</guid><author>wangluowanglei</author><pubDate>Wed, 01 Aug 2012 10:05:55 +0800</pubDate><description><![CDATA[http://blog.youkuaiyun.com/coolriver/article/details/1679709


被中国人误传了数千年的七句话
2007-06-19 07:40:25 点击:223
被中国人误传了数千年的七句话

　　在中国崇尚权威的文化氛围中，名人名言占的地位是很重的，很多名家说的话，往
往被人民当成指导自己人生观世界观的不二准则，但这些几千年流传下来的名言中，也]]></description><category></category></item><item><title><![CDATA[设计模式]]></title><link>https://blog.youkuaiyun.com/wangluowanglei/article/details/7796166</link><guid>https://blog.youkuaiyun.com/wangluowanglei/article/details/7796166</guid><author>wangluowanglei</author><pubDate>Sat, 28 Jul 2012 10:47:44 +0800</pubDate><description><![CDATA[适配器模式：感觉适配器模式是为了不改变原有系统的基础之上，对系统进行功能的扩展或是改变


装饰模式：装饰模式是为了能够动态的给系统添加新的功能，重点是在动态的]]></description><category></category></item><item><title><![CDATA[发烧]]></title><link>https://blog.youkuaiyun.com/wangluowanglei/article/details/7772814</link><guid>https://blog.youkuaiyun.com/wangluowanglei/article/details/7772814</guid><author>wangluowanglei</author><pubDate>Sun, 22 Jul 2012 17:03:49 +0800</pubDate><description><![CDATA[发烧 http://zhidao.baidu.com/question/6019300]]></description><category></category></item><item><title><![CDATA[小计划]]></title><link>https://blog.youkuaiyun.com/wangluowanglei/article/details/7757271</link><guid>https://blog.youkuaiyun.com/wangluowanglei/article/details/7757271</guid><author>wangluowanglei</author><pubDate>Tue, 17 Jul 2012 23:07:54 +0800</pubDate><description><![CDATA[hadoop
html5 javascript phonegap android
EE相关（ssh 数据库）
python
shell]]></description><category></category></item><item><title><![CDATA[密码学相关]]></title><link>https://blog.youkuaiyun.com/wangluowanglei/article/details/7754192</link><guid>https://blog.youkuaiyun.com/wangluowanglei/article/details/7754192</guid><author>wangluowanglei</author><pubDate>Tue, 17 Jul 2012 10:15:28 +0800</pubDate><description><![CDATA[密钥，身份认证概念
http://www.williamlong.info/archives/837.html



公钥，私钥---发送双方各有一对，公钥是可以随便发布的，可以被任何人看到，私钥只有自己有。]]></description><category></category></item><item><title><![CDATA[javacard]]></title><link>https://blog.youkuaiyun.com/wangluowanglei/article/details/7739277</link><guid>https://blog.youkuaiyun.com/wangluowanglei/article/details/7739277</guid><author>wangluowanglei</author><pubDate>Thu, 12 Jul 2012 10:35:39 +0800</pubDate><description><![CDATA[http://read.pudn.com/downloads95/ebook/386403/JAVA%E5%8D%A1%E5%BC%80%E5%8F%91%E6%8A%80%E6%9C%AF%E8%AF%A6%E8%A7%A3.pdf

应用开发3部曲http://www.yesky.com/SoftChannel/72348977504190464/20040103/1759128.shtm]]></description><category></category></item><item><title><![CDATA[正则表达式]]></title><link>https://blog.youkuaiyun.com/wangluowanglei/article/details/7738492</link><guid>https://blog.youkuaiyun.com/wangluowanglei/article/details/7738492</guid><author>wangluowanglei</author><pubDate>Thu, 12 Jul 2012 00:40:44 +0800</pubDate><description><![CDATA[http://blog.donews.com/maverick/archive/2005/11/28/641232.aspx这个链接是关于贪婪和不贪婪的

http://deerchao.net/tutorials/regex/regex.htm#mission 30分钟入手正则表达式

总结以下：其直接匹配对应的字符，[]是在里面放一个字符或多个字符，但其是应该是匹配的一个，即匹配一个字]]></description><category></category></item></channel></rss>