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luoxiang 2019-06-01 10:52:20 +08:00
parent 6037f6d5f6
commit 30d73a6751
1 changed files with 13 additions and 18 deletions
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notes/installation/hadoop单机版本环境搭建.md
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@ -115,10 +115,14 @@ export JAVA_HOME=/usr/java/jdk1.8.0_201/
```xml
<configuration>
<property>
<name>fs.defaultFS</name>
<value>hdfs://hadoop001:8020</value>
</property>
<property>
<name>fs.defaultFS</name>
<value>hdfs://hadoop001:8020</value>
</property>
<property>
<name>hadoop.tmp.dir</name>
<value>/home/hadoop/tmp</value>
</property>
</configuration>
```
@ -126,14 +130,10 @@ export JAVA_HOME=/usr/java/jdk1.8.0_201/
```xml
<configuration>
<property>
<name>dfs.replication</name>
<value>1</value>
</property>
<property>
<name>hadoop.tmp.dir</name>
<value>/usr/app/tmp</value>
</property>
<property>
<name>dfs.replication</name>
<value>1</value>
</property>
</configuration>
```
@ -222,15 +222,10 @@ etc/hadoop/yarn-site.xml:
<name>yarn.nodemanager.aux-services</name>
<value>mapreduce_shuffle</value>
</property>
<!--这个目录需要和上面配置的hadoop.tmp.dir的路径保持一致-->
<property>
<name>yarn.nodemanager.local-dirs</name>
<value>/usr/app/tmp/nm-local-dir</value>
</property>
</configuration>
```
`yarn.nodemanager.aux-services`用于配置NodeManager上运行的附属服务。需要配置成`mapreduce_shuffle`后才可以在Yarn上运行MapReduce程序。
#### 4.2 在sbin目录下启动YARN