hadoop 2.6配置记录

时间：2023-03-09 19:51:53
hadoop 2.6配置记录

本地hadoop配置

1）core-site.xml

<?xml version="1.0" encoding="UTF-8"?>

<?xml-stylesheet type="text/xsl" href="configuration.xsl"?>

<!--

  Licensed under the Apache License, Version 2.0 (the "License");

  you may not use this file except in compliance with the License.

  You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

  Unless required by applicable law or agreed to in writing, software

  distributed under the License is distributed on an "AS IS" BASIS,

  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

  See the License for the specific language governing permissions and

  limitations under the License. See accompanying LICENSE file.

-->

<!-- Put site-specific property overrides in this file. -->

<configuration>

	<property>

		<name>hadoop.tmp.dir</name>

		<value>/home/hadoop/tmp</value>

		<description>A base for other temporary directories</description>

	</property>

	<property>

		<name>fs.defaultFS</name>

		<value>hdfs://nameNode:10000</value>

	</property>

	<property>

		<name>io.file.buffer.size</name>

		<value>4096</value>

	</property>

</configuration>

2)hdfs-site.xml

<?xml version="1.0" encoding="UTF-8"?>

<?xml-stylesheet type="text/xsl" href="configuration.xsl"?>

<!--

  Licensed under the Apache License, Version 2.0 (the "License");

  you may not use this file except in compliance with the License.

  You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

  Unless required by applicable law or agreed to in writing, software

  distributed under the License is distributed on an "AS IS" BASIS,

  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

  See the License for the specific language governing permissions and

  limitations under the License. See accompanying LICENSE file.

-->

<!-- Put site-specific property overrides in this file. -->

<configuration>

	<property>

        	<name>dfs.nameservices</name>

        	<value>hadoop-xxxxx</value>

    	</property>

    	<property>

        	<name>dfs.namenode.secondary.http-address</name>

        	<value>nameNode:50090</value>

    	</property>

    	<property>

        	<name>dfs.namenode.name.dir</name>

        	<value>file:///home/hadoop/dfs/name</value>

    	</property>

    	<property>

        	<name>dfs.datanode.data.dir</name>

        	<value>file:///home/hadoop/dfs/data</value>

    	</property>

    	<property>

        	<name>dfs.replication</name>

        	<value>1</value>

    	</property>

    	<property>

        	<name>dfs.webhdfs.enabled</name>

        	<value>true</value>

    	</property>

</configuration>

3) mapred-site.xml

<?xml version="1.0"?>

<?xml-stylesheet type="text/xsl" href="configuration.xsl"?>

<!--

  Licensed under the Apache License, Version 2.0 (the "License");

  you may not use this file except in compliance with the License.

  You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

  Unless required by applicable law or agreed to in writing, software

  distributed under the License is distributed on an "AS IS" BASIS,

  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

  See the License for the specific language governing permissions and

  limitations under the License. See accompanying LICENSE file.

-->

<!-- Put site-specific property overrides in this file. -->

<configuration>

	<property>

        	<name>mapreduce.framework.name</name>

        	<value>yarn</value>

    	</property>

    	<property>

        	<name>mapreduce.jobtracker.http.address</name>

        	<value>nameNode:50030</value>

    	</property>

    	<property>

        	<name>mapreduce.jobhistory.address</name>

        	<value>nameNode:10020</value>

    	</property>

    	<property>

        	<name>mapreduce.jobhistory.webapp.address</name>

        	<value>nameNode:19888</value>

    	</property>

</configuration>

4) yarn-site.xml

<?xml version="1.0"?>

<!--

  Licensed under the Apache License, Version 2.0 (the "License");

  you may not use this file except in compliance with the License.

  You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

  Unless required by applicable law or agreed to in writing, software

  distributed under the License is distributed on an "AS IS" BASIS,

  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

  See the License for the specific language governing permissions and

  limitations under the License. See accompanying LICENSE file.

-->

<configuration>

	<!-- Site specific YARN configuration properties -->

    	<property>

        	<name>yarn.nodemanager.aux-services</name>

        	<value>mapreduce_shuffle</value>

    	</property>

    	<property>

        	<name>yarn.resourcemanager.address</name>

        	<value>nameNode:8032</value>

    	</property>

    	<property>

        	<name>yarn.resourcemanager.scheduler.address</name>

        	<value>nameNode:8030</value>

    	</property>

    	<property>

        	<name>yarn.resourcemanager.resource-tracker.address</name>

        	<value>nameNode:8031</value>

    	</property>

    	<property>

        	<name>yarn.resourcemanager.admin.address</name>

        	<value>nameNode:8033</value>

    	</property>

    	<property>

        	<name>yarn.resourcemanager.webapp.address</name>

        	<value>nameNode:8088</value>

    	</property>

</configuration>

5）slaves

dataNode

6) hadoop-env.sh和yarn-env.sh

...

export JAVA_HOME=/path/to/jdk

...

7) 配置完执行

# hadoop namenode -format

记得配置PATH环境变量

8）查看状态

http://ejiajie-thinkpad-t450s:50070

http://ejiajie-thinkpad-t450s:8088

环境：ubuntu

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