12 2013 档案

Hbase/Hadoop Java API编程常用语句
摘要:从scanner获取rowkey:for(Result rr : scanner){ String key =Bytes.toString(rr.getRow())}HBase API - Result objectgetRow()Method for retrieving the row key that corresponds to the row from which this Result was created. 阅读全文

posted @ 2013-12-21 12:16 sixiiweb 阅读(306) 评论(0) 推荐(0)

Apache Hadoop下一代MapReduce框架(YARN)简介 (Apache Hadoop NextGen MapReduce (YARN))
摘要:英文看着头大,先试着翻译一下。E文原文:http://archive.cloudera.com/cdh5/cdh/5/hadoop/hadoop-yarn/hadoop-yarn-site/YARN.html翻译真是太难了,而且我翻译的好烂,好烂,有时候自己也只能理解个大概。====================================begin====================================MapReduce在hadoop-0.2.3中发生了很大的变化,现在是MapReduce2.0,又称为YARN。MRv2的基本思想是将JobTracker的两个主要功能: 阅读全文

posted @ 2013-12-03 17:11 sixiiweb 阅读(1012) 评论(0) 推荐(0)

centos 6.3 64位下cpuminer +mining_proxy 挖掘莱特币(LTC)教程
摘要:1.下载软件:cpuminer:http://sourceforge.net/projects/cpuminer/files/找到对应的版本,我的服务器是centos64的,找了个当前最高版本:http://sourceforge.net/projects/cpuminer/files/pooler-cpuminer-2.3.2-linux-x86_64.tar.gz/downloadmining_proxy:项目主页:https://github.com/slush0/stratum-mining-proxy按照readme里介绍的,访问:https://github.com/slush0/ 阅读全文

posted @ 2013-12-02 19:42 sixiiweb 阅读(15269) 评论(0) 推荐(0)

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