hadoop学习实践
https://yq.aliyun.com/articles/55614
hadoop官方给出文档http://hadoop.apache.org/docs/current/
http://hadoop.apache.org/docs/current/hadoop-project-dist/hadoop-common/ClusterSetup.html
hbase官方给出文档http://hbase.apache.org/book.html#standalone_dist
zookeper官方给出文档https://cwiki.apache.org/confluence/display/ZOOKEEPER/HowToContribute
启动/测试
启动顺序:hadoop-->zookeeper-->hbase
关闭顺序:hbase-->zookeeper-->hadoop