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md 格式fix typo #439

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md 格式fix typo #439

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3 changes: 3 additions & 0 deletions docs/jstorm-doc/Maintenance_cn/JStorm-on-Yarn.md
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Expand Up @@ -25,6 +25,7 @@ top-nav-title: JStorm-on-Yarn

## 销毁集群
* 执行jstormyarn killJstormOnYarn，结束一个集群的进程

## 升级集群binary
* 更新deploy目录下的jstorm部署文件
* 执行upgradeCluster命令
Expand All @@ -43,6 +44,7 @@ top-nav-title: JStorm-on-Yarn
* 执行info命令

## 对集群进行伸缩容

### 随机分配容器
* 执行addSupervisors和removeSupervisors命令

Expand Down Expand Up @@ -102,6 +104,7 @@ blobstore.hdfs.port: yourhdfsport
### 准备工作
系统要求centos6u或7u，安装hadoop2.6.3后
启动HDFS、yarn、zookeeper，具体过程可参照官方文档(若已存在zk服务，也可以向外部连接)

### 配置修改
首先需要配置cgroup,隔离CPU资源。在yarn-site.xml中加入下列配置项，注意把用户组替换成实际的执行用户
```
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