<property>
<name>fs.defaultFS</name>
<value>hdfs://node</value>
</property>
<property>
<name>io.file.buffer.size</name>
<value>131072</value>
</property>
<property>
<name>hadoop.tmp.dir</name>
<value>file:/opt/data/hadoop_data/tmp</value>
<description>Abase for other temporary directories.</description>
</property>
<property>
<name>dfs.namenode.name.dir</name>
<value>file:/opt/data/hadoop_data/namenode</value>
</property>
<property>
<name>dfs.blocksize</name>
<value>268435456</value>
</property>
<!-- 设置namenode的rpc通讯地址 -->
<property>
<name>dfs.namenode.rpc-address</name>
<value>node:8020</value>
</property>
<!-- 设置namenode的http通讯地址 -->
<property>
<name>dfs.namenode.http-address</name>
<value>node:50070</value>
</property>
<!-- 设置namenode存放的路径 -->
<property>
<name>dfs.datanode.data.dir</name>
<value>/opt/data/hadoop_data/dfs/data</value>
</property>
<!-- 设置hdfs副本数量 -->
<property>
<name>dfs.replication</name>
<value>1</value>
</property>
<property>
<name>dfs.webhdfs.enabled</name>
<value>true</value>
</property>
<!-- 设置datanode存放的路径 -->
<property>
<name>dfs.datanode.data.dir</name>
<value>/opt/data/hadoop_data/datanode</value>
</property>
<property>
<name>dfs.permissions</name>
<value>false</value>
</property>
<property>
<name>dfs.permissions.enabled</name>
<value>false</value>
</property>
<!-- 设置 resourcemanager 在哪个节点-->
<property>
<name>yarn.resourcemanager.hostname</name>
<value>node</value>
</property>
<!-- reducer取数据的方式是mapreduce_shuffle -->
<property>
<name>yarn.nodemanager.aux-services</name>
<value>mapreduce_shuffle</value>
</property>
<property>
<name>yarn.nodemanager.auxservices.mapreduce.shuffle.class</name>
<value>org.apache.hadoop.mapred.ShuffleHandler</value>
</property>
<property>
<name>yarn.nodemanager.vmem-check-enabled</name>
<value>true</value>
</property>
<property>
<name>mapreduce.framework.name</name>
<value>yarn</value>
</property>
<property>
<name>mapreduce.jobhistory.address</name>
<value>node:10020</value>
</property>
<property>
<name>mapreduce.jobhistory.webapp.address</name>
<value>node:19888</value>
</property>
<property>
<name>yarn.app.mapreduce.am.resource.mb</name>
<value>768</value>
</property>
node
node1
node2
node3
tickTime=2000
initLimit=10
syncLimit=5
#该路径下还需个节点分别创建myid文件,并设置和下面对应的id
dataDir=/opt/data/zookeeper_data/data
dataLogDir=/opt/data/zookeeper_data/log
clientPort=2181
server.1=node:2888:3888
server.2=node1:2888:3888
server.3=node2:2888:3888
server.4=node4:2888:3888
start-all.sh
, stop-all.sh
代替
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