文章列表
1.hive
http://sishuok.com/forum/blogPost/list/6227.html
http://blog.sina.com.cn/s/blog_718647130101bn9u.html
1.下载hadoop version 0.20.205.0
2.下载jdk1.6 version 1.6.0_29
3.准备4台机器
nameiptypeoplog.master10.125.14.205masteroplog.slave110.125.14.195slaveoplog.slave210.125.14.19slaveoplog.slave310.125.14.176slave
4.修改/etc/profile,增加如下配置(四台机器均加入)
..
export JAVA_HOME=/home/jincheng.sunjc/softs/jdk1.6.0_29/
expor ...
Java GC 应用了“引用计数算法没"?运行下面代码就知道了：
public class RefernceCountingGC {
public Object instance = null;
private static final int _3MB = 1024 * 1024 * 3;
private byte[] useSpace = new byte[10 * _3MB];
/**
* VM Args:-verbose:gc -XX:+PrintGCDetails -XX:+PrintGCTimeStamps
*
* @pa ...