<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[在超神的路上]]></title><description><![CDATA[等待起飞中]]></description><link>https://blog.youkuaiyun.com/yang004</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; yang004]]></copyright><item><title><![CDATA[名字节点启动过程介绍]]></title><link>https://blog.youkuaiyun.com/yang004/article/details/53813274</link><guid>https://blog.youkuaiyun.com/yang004/article/details/53813274</guid><author>yang004</author><pubDate>Thu, 22 Dec 2016 13:56:48 +0800</pubDate><description><![CDATA[名字节点启动过程介绍]]></description><category></category></item><item><title><![CDATA[名字节点(NameNode)目录结构]]></title><link>https://blog.youkuaiyun.com/yang004/article/details/53689020</link><guid>https://blog.youkuaiyun.com/yang004/article/details/53689020</guid><author>yang004</author><pubDate>Fri, 16 Dec 2016 09:46:19 +0800</pubDate><description><![CDATA[名字节点(NameNode)目录结构介绍]]></description><category></category></item><item><title><![CDATA[名字节点（NameNode）基本功能介绍]]></title><link>https://blog.youkuaiyun.com/yang004/article/details/53582134</link><guid>https://blog.youkuaiyun.com/yang004/article/details/53582134</guid><author>yang004</author><pubDate>Fri, 16 Dec 2016 09:40:29 +0800</pubDate><description><![CDATA[HDFS名字节点基本功能介绍。]]></description><category></category></item><item><title><![CDATA[HDFS 浅析]]></title><link>https://blog.youkuaiyun.com/yang004/article/details/53517293</link><guid>https://blog.youkuaiyun.com/yang004/article/details/53517293</guid><author>yang004</author><pubDate>Thu, 08 Dec 2016 14:05:39 +0800</pubDate><description><![CDATA[介绍HDFS（Hadoop Distributed File System）是分布式文件存储系统，Hadoop项目的核心子项目。]]></description><category></category></item><item><title><![CDATA[hadoop分布式模式的安装和配置]]></title><link>https://blog.youkuaiyun.com/yang004/article/details/53436200</link><guid>https://blog.youkuaiyun.com/yang004/article/details/53436200</guid><author>yang004</author><pubDate>Fri, 02 Dec 2016 16:35:51 +0800</pubDate><description><![CDATA[Hadoop是一个开发和运行处理大规模数据的软件平台，是Appach的一个用java语言实现开源软件框架，实现在大量计算机组成的集群中对海量数据进行分布式计算。
Hadoop框架中最核心设计就是：HDFS和MapReduce。HDFS提供了海量数据的存储,MapReduce提供了对数据的计算。
===== 1 硬件环境 =====
硬件环境：CentOS 7.1 服务器4台（一台为Maste]]></description><category></category></item><item><title><![CDATA[C++有关char变量地址输出的问题]]></title><link>https://blog.youkuaiyun.com/yang004/article/details/51749663</link><guid>https://blog.youkuaiyun.com/yang004/article/details/51749663</guid><author>yang004</author><pubDate>Fri, 24 Jun 2016 09:05:16 +0800</pubDate><description><![CDATA[C语言中变量地址的输出一般用%p，例如：
    char a;
    printf("address of a is %p\n", &a);
输出结果：address of a is 0x7ffef3fc9aef


在C++中写了如下代码：
    char a;
    cout

输出结果却出乎了我的意料：address of a is  ªþ
竟然输出了神秘东东，]]></description><category></category></item></channel></rss>