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Update 基于Zookeeper搭建Hadoop高可用集群.md

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@ -381,7 +381,7 @@ hdfs namenode -format
### 5.4 初始化HA状态 ### 5.4 初始化HA状态
在任意一台`NameNode`上使用以下命令来初始化ZooKeeper中HA状态。 在任意一台`NameNode`上使用以下命令来初始化ZooKeeper中的HA状态：
```shell ```shell
hdfs zkfc -formatZK hdfs zkfc -formatZK
@ -397,7 +397,7 @@ start-dfs.sh
### 5.6 启动YARN ### 5.6 启动YARN
进入到`hadoop002`的`${HADOOP_HOME}/sbin`目录下，启动YARN。此时`hadoop002`上的`ResourceManager`服务，和三台服务器上的`NodeManager`服务都会被启动。 进入到`hadoop002`的`${HADOOP_HOME}/sbin`目录下，启动YARN。此时`hadoop002`上的`ResourceManager`服务，和三台服务器上的`NodeManager`服务都会被启动：
```SHEll ```SHEll
start-yarn.sh start-yarn.sh