2.1下载地址1、ApacheHadoop(100%永久开源)下载地址:- http://hadoop.apache.org/releases.html- SVN:http://svn.apache.org/repos/asf/hadoop/common/branches/2、CDH(ClouderaDistributed Hadoop,100%永久开源)下载地址: &nbs
HDFS的Shell操作与管理6.1 启动HDFSStep01:格式化NameNode[hadoop@hadoop-yarn hadoop-2.2.0]$ bin/hdfsnamenode –format说明:namenode在格式化的时候会产生一个ClusterID。也可以在格式化的时候自定义指定ID:bin/hdfsnamenode –format –clusterid yarn-c
YARN的Shell操作与管理7.1启动YARNYARN有2个守护线程:ResourceManager、NodeManager。[hadoop@localhost hadoop-2.2.0]$sbin/yarn-daemon.sh start resourcemanager[hadoop@localhost hadoop-2.2.0]$sbin/yarn-daemon.sh start&
1.1 Hadoop简介从Hadoop官网获得Hadoop的介绍:http://hadoop.apache.org/(1)What Is Apache Hadoop?TheApache Hadoop project develops open-source software for reliable, scalable, distributed comput
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