HOWTO

English operation manual

1. Add Node(s)
	a). click Nodes on nav
	b). create node or create nodes
	c). type in the nodes info and select the role of node.
	d). click save(submit)
	e). click HDD to set HDFS storage
	f). done

2. Install Hadoop
	a). click Install on nav
	b). click Install
	c). done

3. Make Hadoop(Ecosystem) settings
	a). click Settings on nav
	b). click Template to generate hadoop(or other) settings
	c). click save to save global or node seperated settings
	d). click Hadoop Settings button to manage settings or push them(/etc/hosts,rackawareness script) to all( or specified ) nodes
	e). Manually format namenode just run "sudo -u hdfs hadoop namenode -format" on your namenode
	f). done

4. Start Hadoop (Ecosystem)
	a). click Eco on nav
	b). click the dropdown button to start or stop or view the hadoop log
	c). done

5. Monitor the cluster
	a). click Monitor on nav
	b). click the button group to monitor the cluster with real time monitoring.
	c). hope you enjoy that

中文操作手册

1. 添加节点
	a). 点击导航的节点(Nodes)
	b). 点击添加节点或批量添加节点按钮
	c). 输入节点的信息并选择节点所担负的角色
	d). 点击保存或提交
	e). 点击存储标签设置HDFS所使用的存储单元
	f). 完成

2. 安装hadoop
	a). 点击导航的安装标签
	b). 点击安装
	c). 完成

3. 创建Hadoop(及其生态系统)的配置文件
	a). 点击导航的配置标签
	b). 点击模板编辑hadoop或其他生态系统的配置项
	c). 点击保存，并选择相对应的节点（或属于全局配置）
	d). 点击Hadoop配置按钮来管理这些配置文件，或将它们包括主机列表，机架感知脚本在内推送到全部或对应的节点上
	e). 进入Namenode节点的主机，通过ssh手工执行 "sudo -u hdfs hadoop namenode -format" 来格式化Namenode
	f). 完成

4. 启动Hadoop (或生态系统)
	a). 点击导航的生态标签
	b). 点击下拉按钮来启动或停止hadoop，或者查看hadoop最新200条日志
	c). 完成

5. 集群监控
	a). 点击导航的监控标签
	b). 点击按钮查看集群的实时状态监控
	c). 希望你喜欢