厦门市建设局官方网站什么优化

目录

1.解压

2.文件重命名

3.配置环境变量

4.hadoop-env.sh

5.core-site.xml

6. hdfs-site.xml

7. mapred-site.xml

8.yarn-site.xml

9.完整脚本代码(注意修改主机名)

10.重启环境变量

11.初始化

12.启动服务

13.jps查询节点

---

1.解压

tar -zxf /opt/install/hadoop-3.1.3.tar.gz -C /opt/soft/

2.文件重命名

mv /opt/soft/hadoop-3.1.3 /opt/soft/hadoop313

3.配置环境变量

  sed -i '73a\export HADOOP_CONF_DIR=$HADOOP_HOME/etc/hadoop' /etc/profilesed -i '73a\export HADOOP_LIBEXEC_DIR=$HADOOP_HOME/libexec' /etc/profilesed -i '73a\export HADOOP_COMMON_LIB_NATIVE_DIR=$HADOOP_HOME/lib/native' /etc/profilesed -i '73a\export HADOOP_INSTALL=$HADOOP_HOME' /etc/profilesed -i '73a\export HADOOP_YARN_HOME=$HADOOP_HOME' /etc/profilesed -i '73a\export HADOOP_HDFS_HOME=$HADOOP_HOME' /etc/profilesed -i '73a\export HADOOP_COMMON_HOME=$HADOOP_HOME' /etc/profilesed -i '73a\export HADOOP_MAPRED_HOME=$HADOOP_HOME' /etc/profilesed -i '73a\export YARN_NODEMANAGER_USER=root' /etc/profilesed -i '73a\export YARN_RESOURCEMANAGER_USER=root' /etc/profilesed -i '73a\export HDFS_ZKFC_USER=root' /etc/profilesed -i '73a\export HDFS_JOURNALNODE_USER=root' /etc/profilesed -i '73a\export HDFS_SECONDARYNAMENODE_USER=root' /etc/profilesed -i '73a\export HDFS_DATANODE_USER=root' /etc/profilesed -i '73a\export HDFS_NAMENODE_USER=root' /etc/profilesed -i '73a\export PATH=$PATH:$HADOOP_HOME/bin:$HADOOP_HOME/sbin:$HADOOP_HOME/lib' /etc/profilesed -i '73a\export HADOOP_HOME=/opt/soft/hadoop313' /etc/profilesed -i '73a\#HADOOP_HOME' /etc/profile

4.hadoop-env.sh

#hadoop-env.shsed -i '53a\export JAVA_HOME=/opt/soft/jdk180'  /opt/soft/hadoop313/etc/hadoop/hadoop-env.sh

5.core-site.xml

#core-site.xmlsed -i '19a\  </property>' /opt/soft/hadoop313/etc/hadoop/core-site.xmlsed -i '19a\    <value>*</value>' /opt/soft/hadoop313/etc/hadoop/core-site.xmlsed -i '19a\    <name>hadoop.proxyuser.root.groups</name>' /opt/soft/hadoop313/etc/hadoop/core-site.xmlsed -i '19a\  <property>' /opt/soft/hadoop313/etc/hadoop/core-site.xmlsed -i '19a\  </property>' /opt/soft/hadoop313/etc/hadoop/core-site.xmlsed -i '19a\    <value>*</value>' /opt/soft/hadoop313/etc/hadoop/core-site.xmlsed -i '19a\    <name>hadoop.proxyuser.root.hosts</name>' /opt/soft/hadoop313/etc/hadoop/core-site.xmlsed -i '19a\  <property>' /opt/soft/hadoop313/etc/hadoop/core-site.xmlsed -i '19a\  </property>' /opt/soft/hadoop313/etc/hadoop/core-site.xmlsed -i '19a\    <description>读写队列缓存：128k</description>' /opt/soft/hadoop313/etc/hadoop/core-site.xmlsed -i '19a\    <value>131072</value>' /opt/soft/hadoop313/etc/hadoop/core-site.xmlsed -i '19a\    <name>io.file.buffer.size</name>' /opt/soft/hadoop313/etc/hadoop/core-site.xmlsed -i '19a\  <property>' /opt/soft/hadoop313/etc/hadoop/core-site.xmlsed -i '19a\  </property>' /opt/soft/hadoop313/etc/hadoop/core-site.xmlsed -i '19a\    <value>root</value>' /opt/soft/hadoop313/etc/hadoop/core-site.xmlsed -i '19a\    <name>hadoop.http.staticuser.user</name>' /opt/soft/hadoop313/etc/hadoop/core-site.xmlsed -i '19a\  <property>' /opt/soft/hadoop313/etc/hadoop/core-site.xmlsed -i '19a\  </property>' /opt/soft/hadoop313/etc/hadoop/core-site.xmlsed -i '19a\    <description>namenode上本地的hadoop临时文件夹</description>' /opt/soft/hadoop313/etc/hadoop/core-site.xmlsed -i '19a\    <value>/opt/soft/hadoop313/data</value>' /opt/soft/hadoop313/etc/hadoop/core-site.xmlsed -i '19a\    <name>hadoop.tmp.dir</name>' /opt/soft/hadoop313/etc/hadoop/core-site.xmlsed -i '19a\  <property>' /opt/soft/hadoop313/etc/hadoop/core-site.xmlsed -i '19a\  </property>' /opt/soft/hadoop313/etc/hadoop/core-site.xmlsed -i '19a\    <value>hdfs://cp145:9000</value>' /opt/soft/hadoop313/etc/hadoop/core-site.xmlsed -i '19a\    <name>fs.defaultFS</name>' /opt/soft/hadoop313/etc/hadoop/core-site.xmlsed -i '19a\  <property>' /opt/soft/hadoop313/etc/hadoop/core-site.xml

6. hdfs-site.xml

#hdfs-site.xmlsed -i '19a\  </property>' /opt/soft/hadoop313/etc/hadoop/hdfs-site.xmlsed -i '19a\    <description>关闭权限验证</description>' /opt/soft/hadoop313/etc/hadoop/hdfs-site.xmlsed -i '19a\    <value>false</value>' /opt/soft/hadoop313/etc/hadoop/hdfs-site.xmlsed -i '19a\    <name>dfs.permissions.enabled</name>' /opt/soft/hadoop313/etc/hadoop/hdfs-site.xmlsed -i '19a\  <property>' /opt/soft/hadoop313/etc/hadoop/hdfs-site.xmlsed -i '19a\  </property>' /opt/soft/hadoop313/etc/hadoop/hdfs-site.xmlsed -i '19a\    <description>datanode上数据块的物理存储位置目录</description>' /opt/soft/hadoop313/etc/hadoop/hdfs-site.xmlsed -i '19a\    <value>/opt/soft/hadoop313/data/dfs/data</value>' /opt/soft/hadoop313/etc/hadoop/hdfs-site.xmlsed -i '19a\    <name>dfs.datanode.data.dir</name>' /opt/soft/hadoop313/etc/hadoop/hdfs-site.xmlsed -i '19a\  <property>' /opt/soft/hadoop313/etc/hadoop/hdfs-site.xmlsed -i '19a\  </property>' /opt/soft/hadoop313/etc/hadoop/hdfs-site.xmlsed -i '19a\    <description>namenode上存储hdfsq名字空间元数据的目录</description>' /opt/soft/hadoop313/etc/hadoop/hdfs-site.xmlsed -i '19a\    <value>/opt/soft/hadoop313/data/dfs/name</value>' /opt/soft/hadoop313/etc/hadoop/hdfs-site.xmlsed -i '19a\    <name>dfs.namenode.name.dir</name>' /opt/soft/hadoop313/etc/hadoop/hdfs-site.xmlsed -i '19a\  <property>' /opt/soft/hadoop313/etc/hadoop/hdfs-site.xmlsed -i '19a\  </property>' /opt/soft/hadoop313/etc/hadoop/hdfs-site.xmlsed -i '19a\    <description>hadoop中每一个block文件的备份数量</description>' /opt/soft/hadoop313/etc/hadoop/hdfs-site.xmlsed -i '19a\    <value>1</value>' /opt/soft/hadoop313/etc/hadoop/hdfs-site.xmlsed -i '19a\    <name>dfs.replication</name>' /opt/soft/hadoop313/etc/hadoop/hdfs-site.xmlsed -i '19a\  <property>' /opt/soft/hadoop313/etc/hadoop/hdfs-site.xml

7. mapred-site.xml

#mapred-site.xmlsed -i '19a\  </property>' /opt/soft/hadoop313/etc/hadoop/mapred-site.xmlsed -i '19a\    <value>1024</value>' /opt/soft/hadoop313/etc/hadoop/mapred-site.xmlsed -i '19a\    <name>mapreduce.reduce.memory.mb</name>' /opt/soft/hadoop313/etc/hadoop/mapred-site.xmlsed -i '19a\  <property>' /opt/soft/hadoop313/etc/hadoop/mapred-site.xmlsed -i '19a\  </property>' /opt/soft/hadoop313/etc/hadoop/mapred-site.xmlsed -i '19a\    <value>1024</value>' /opt/soft/hadoop313/etc/hadoop/mapred-site.xmlsed -i '19a\    <name>mapreduce.map.memory.mb</name>' /opt/soft/hadoop313/etc/hadoop/mapred-site.xmlsed -i '19a\  <property>' /opt/soft/hadoop313/etc/hadoop/mapred-site.xmlsed -i '19a\  </property>' /opt/soft/hadoop313/etc/hadoop/mapred-site.xmlsed -i '19a\    <value>cp145:19888</value>' /opt/soft/hadoop313/etc/hadoop/mapred-site.xmlsed -i '19a\    <name>mapreduce.jobhistory.webapp.address</name>' /opt/soft/hadoop313/etc/hadoop/mapred-site.xmlsed -i '19a\  <property>' /opt/soft/hadoop313/etc/hadoop/mapred-site.xmlsed -i '19a\  </property>' /opt/soft/hadoop313/etc/hadoop/mapred-site.xmlsed -i '19a\    <value>cp145:10020</value>' /opt/soft/hadoop313/etc/hadoop/mapred-site.xmlsed -i '19a\    <name>mapreduce.jobhistory.address</name>' /opt/soft/hadoop313/etc/hadoop/mapred-site.xmlsed -i '19a\  <property>' /opt/soft/hadoop313/etc/hadoop/mapred-site.xmlsed -i '19a\  </property>' /opt/soft/hadoop313/etc/hadoop/mapred-site.xmlsed -i '19a\    <value>/opt/soft/hadoop313/etc/hadoop:/opt/soft/hadoop313/share/hadoop/common/lib/*:/opt/soft/hadoop313/share/hadoop/common/*:/opt/soft/hadoop313/share/hadoop/hdfs/*:/opt/soft/hadoop313/share/hadoop/hdfs/lib/*:/opt/soft/hadoop313/share/hadoop/mapreduce/*:/opt/soft/hadoop313/share/hadoop/mapreduce/lib/*:/opt/soft/hadoop313/share/hadoop/yarn/*:/opt/soft/hadoop313/share/hadoop/yarn/lib/*</value>' /opt/soft/hadoop313/etc/hadoop/mapred-site.xmlsed -i '19a\   <name>mapreduce.application.classpath</name>' /opt/soft/hadoop313/etc/hadoop/mapred-site.xmlsed -i '19a\  <property>' /opt/soft/hadoop313/etc/hadoop/mapred-site.xmlsed -i '19a\  </property>' /opt/soft/hadoop313/etc/hadoop/mapred-site.xmlsed -i '19a\    <final>true</final>' /opt/soft/hadoop313/etc/hadoop/mapred-site.xmlsed -i '19a\    <description>job执行框架：local,classic or yarn</description>' /opt/soft/hadoop313/etc/hadoop/mapred-site.xmlsed -i '19a\    <value>yarn</value>' /opt/soft/hadoop313/etc/hadoop/mapred-site.xmlsed -i '19a\    <name>mapreduce.framework.name</name>' /opt/soft/hadoop313/etc/hadoop/mapred-site.xmlsed -i '19a\  <property>' /opt/soft/hadoop313/etc/hadoop/mapred-site.xml

8.yarn-site.xml

  #yarn-site.xmlsed -i '17a\  </property>' /opt/soft/hadoop313/etc/hadoop/yarn-site.xmlsed -i '17a\    <value>/opt/soft/hadoop313/yarndata/log</value>' /opt/soft/hadoop313/etc/hadoop/yarn-site.xmlsed -i '17a\    <name>yarn.nodemanager.log-dirs</name>' /opt/soft/hadoop313/etc/hadoop/yarn-site.xmlsed -i '17a\  <property>' /opt/soft/hadoop313/etc/hadoop/yarn-site.xmlsed -i '17a\  </property>' /opt/soft/hadoop313/etc/hadoop/yarn-site.xmlsed -i '17a\    <value>/opt/soft/hadoop313/yarndata/yarn</value>' /opt/soft/hadoop313/etc/hadoop/yarn-site.xmlsed -i '17a\    <name>yarn.nodemanager.local-dirs</name>' /opt/soft/hadoop313/etc/hadoop/yarn-site.xmlsed -i '17a\  <property>' /opt/soft/hadoop313/etc/hadoop/yarn-site.xmlsed -i '17a\  </property>' /opt/soft/hadoop313/etc/hadoop/yarn-site.xmlsed -i '17a\    <value>mapreduce_shuffle</value>' /opt/soft/hadoop313/etc/hadoop/yarn-site.xmlsed -i '17a\    <name>yarn.nodemanager.aux-services</name>' /opt/soft/hadoop313/etc/hadoop/yarn-site.xmlsed -i '17a\  <property>' /opt/soft/hadoop313/etc/hadoop/yarn-site.xmlsed -i '17a\  </property>' /opt/soft/hadoop313/etc/hadoop/yarn-site.xmlsed -i '17a\    <value>cp145:8042</value>' /opt/soft/hadoop313/etc/hadoop/yarn-site.xmlsed -i '17a\    <name>yarn.nodemanager.webapp.address</name>' /opt/soft/hadoop313/etc/hadoop/yarn-site.xmlsed -i '17a\  <property>' /opt/soft/hadoop313/etc/hadoop/yarn-site.xmlsed -i '17a\  </property>' /opt/soft/hadoop313/etc/hadoop/yarn-site.xmlsed -i '17a\    <value>cp145:8050</value>' /opt/soft/hadoop313/etc/hadoop/yarn-site.xmlsed -i '17a\    <name>yarn.nodemanager.address</name>' /opt/soft/hadoop313/etc/hadoop/yarn-site.xmlsed -i '17a\  <property>' /opt/soft/hadoop313/etc/hadoop/yarn-site.xmlsed -i '17a\  </property>' /opt/soft/hadoop313/etc/hadoop/yarn-site.xmlsed -i '17a\    <value>cp145:8040</value>' /opt/soft/hadoop313/etc/hadoop/yarn-site.xmlsed -i '17a\    <name>yarn.nodemanager.localizer.address</name>' /opt/soft/hadoop313/etc/hadoop/yarn-site.xmlsed -i '17a\  <property>' /opt/soft/hadoop313/etc/hadoop/yarn-site.xmlsed -i '17a\  </property>' /opt/soft/hadoop313/etc/hadoop/yarn-site.xmlsed -i '17a\    <value>org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler</value>' /opt/soft/hadoop313/etc/hadoop/yarn-site.xmlsed -i '17a\    <name>yarn.resourcemanager.scheduler.class</name>' /opt/soft/hadoop313/etc/hadoop/yarn-site.xmlsed -i '17a\  <property>' /opt/soft/hadoop313/etc/hadoop/yarn-site.xmlsed -i '17a\  </property>' /opt/soft/hadoop313/etc/hadoop/yarn-site.xmlsed -i '17a\    <value>20000</value>' /opt/soft/hadoop313/etc/hadoop/yarn-site.xmlsed -i '17a\    <name>yarn.resourcemanager.connect.retry-interval.ms</name>' /opt/soft/hadoop313/etc/hadoop/yarn-site.xmlsed -i '17a\  <property>' /opt/soft/hadoop313/etc/hadoop/yarn-site.xml

9.完整脚本代码(注意修改主机名)

#! /bin/bash
echo 'auto install hadoop begining....'#global var
hadoop=trueif [ "$hadoop" = true ];thenecho 'hadoop install set true'echo 'setup hadoop 3'tar -zxf /opt/install/hadoop-3.1.3.tar.gz -C /opt/soft/mv /opt/soft/hadoop-3.1.3 /opt/soft/hadoop313sed -i '73a\export HADOOP_CONF_DIR=$HADOOP_HOME/etc/hadoop' /etc/profilesed -i '73a\export HADOOP_LIBEXEC_DIR=$HADOOP_HOME/libexec' /etc/profilesed -i '73a\export HADOOP_COMMON_LIB_NATIVE_DIR=$HADOOP_HOME/lib/native' /etc/profilesed -i '73a\export HADOOP_INSTALL=$HADOOP_HOME' /etc/profilesed -i '73a\export HADOOP_YARN_HOME=$HADOOP_HOME' /etc/profilesed -i '73a\export HADOOP_HDFS_HOME=$HADOOP_HOME' /etc/profilesed -i '73a\export HADOOP_COMMON_HOME=$HADOOP_HOME' /etc/profilesed -i '73a\export HADOOP_MAPRED_HOME=$HADOOP_HOME' /etc/profilesed -i '73a\export YARN_NODEMANAGER_USER=root' /etc/profilesed -i '73a\export YARN_RESOURCEMANAGER_USER=root' /etc/profilesed -i '73a\export HDFS_ZKFC_USER=root' /etc/profilesed -i '73a\export HDFS_JOURNALNODE_USER=root' /etc/profilesed -i '73a\export HDFS_SECONDARYNAMENODE_USER=root' /etc/profilesed -i '73a\export HDFS_DATANODE_USER=root' /etc/profilesed -i '73a\export HDFS_NAMENODE_USER=root' /etc/profilesed -i '73a\export PATH=$PATH:$HADOOP_HOME/bin:$HADOOP_HOME/sbin:$HADOOP_HOME/lib' /etc/profilesed -i '73a\export HADOOP_HOME=/opt/soft/hadoop313' /etc/profilesed -i '73a\#HADOOP_HOME' /etc/profile#hadoop-env.shsed -i '53a\export JAVA_HOME=/opt/soft/jdk180'  /opt/soft/hadoop313/etc/hadoop/hadoop-env.sh#core-site.xmlsed -i '19a\  </property>' /opt/soft/hadoop313/etc/hadoop/core-site.xmlsed -i '19a\    <value>*</value>' /opt/soft/hadoop313/etc/hadoop/core-site.xmlsed -i '19a\    <name>hadoop.proxyuser.root.groups</name>' /opt/soft/hadoop313/etc/hadoop/core-site.xmlsed -i '19a\  <property>' /opt/soft/hadoop313/etc/hadoop/core-site.xmlsed -i '19a\  </property>' /opt/soft/hadoop313/etc/hadoop/core-site.xmlsed -i '19a\    <value>*</value>' /opt/soft/hadoop313/etc/hadoop/core-site.xmlsed -i '19a\    <name>hadoop.proxyuser.root.hosts</name>' /opt/soft/hadoop313/etc/hadoop/core-site.xmlsed -i '19a\  <property>' /opt/soft/hadoop313/etc/hadoop/core-site.xmlsed -i '19a\  </property>' /opt/soft/hadoop313/etc/hadoop/core-site.xmlsed -i '19a\    <description>读写队列缓存：128k</description>' /opt/soft/hadoop313/etc/hadoop/core-site.xmlsed -i '19a\    <value>131072</value>' /opt/soft/hadoop313/etc/hadoop/core-site.xmlsed -i '19a\    <name>io.file.buffer.size</name>' /opt/soft/hadoop313/etc/hadoop/core-site.xmlsed -i '19a\  <property>' /opt/soft/hadoop313/etc/hadoop/core-site.xmlsed -i '19a\  </property>' /opt/soft/hadoop313/etc/hadoop/core-site.xmlsed -i '19a\    <value>root</value>' /opt/soft/hadoop313/etc/hadoop/core-site.xmlsed -i '19a\    <name>hadoop.http.staticuser.user</name>' /opt/soft/hadoop313/etc/hadoop/core-site.xmlsed -i '19a\  <property>' /opt/soft/hadoop313/etc/hadoop/core-site.xmlsed -i '19a\  </property>' /opt/soft/hadoop313/etc/hadoop/core-site.xmlsed -i '19a\    <description>namenode上本地的hadoop临时文件夹</description>' /opt/soft/hadoop313/etc/hadoop/core-site.xmlsed -i '19a\    <value>/opt/soft/hadoop313/data</value>' /opt/soft/hadoop313/etc/hadoop/core-site.xmlsed -i '19a\    <name>hadoop.tmp.dir</name>' /opt/soft/hadoop313/etc/hadoop/core-site.xmlsed -i '19a\  <property>' /opt/soft/hadoop313/etc/hadoop/core-site.xmlsed -i '19a\  </property>' /opt/soft/hadoop313/etc/hadoop/core-site.xmlsed -i '19a\    <value>hdfs://cp145:9000</value>' /opt/soft/hadoop313/etc/hadoop/core-site.xmlsed -i '19a\    <name>fs.defaultFS</name>' /opt/soft/hadoop313/etc/hadoop/core-site.xmlsed -i '19a\  <property>' /opt/soft/hadoop313/etc/hadoop/core-site.xml#hdfs-site.xmlsed -i '19a\  </property>' /opt/soft/hadoop313/etc/hadoop/hdfs-site.xmlsed -i '19a\    <description>关闭权限验证</description>' /opt/soft/hadoop313/etc/hadoop/hdfs-site.xmlsed -i '19a\    <value>false</value>' /opt/soft/hadoop313/etc/hadoop/hdfs-site.xmlsed -i '19a\    <name>dfs.permissions.enabled</name>' /opt/soft/hadoop313/etc/hadoop/hdfs-site.xmlsed -i '19a\  <property>' /opt/soft/hadoop313/etc/hadoop/hdfs-site.xmlsed -i '19a\  </property>' /opt/soft/hadoop313/etc/hadoop/hdfs-site.xmlsed -i '19a\    <description>datanode上数据块的物理存储位置目录</description>' /opt/soft/hadoop313/etc/hadoop/hdfs-site.xmlsed -i '19a\    <value>/opt/soft/hadoop313/data/dfs/data</value>' /opt/soft/hadoop313/etc/hadoop/hdfs-site.xmlsed -i '19a\    <name>dfs.datanode.data.dir</name>' /opt/soft/hadoop313/etc/hadoop/hdfs-site.xmlsed -i '19a\  <property>' /opt/soft/hadoop313/etc/hadoop/hdfs-site.xmlsed -i '19a\  </property>' /opt/soft/hadoop313/etc/hadoop/hdfs-site.xmlsed -i '19a\    <description>namenode上存储hdfsq名字空间元数据的目录</description>' /opt/soft/hadoop313/etc/hadoop/hdfs-site.xmlsed -i '19a\    <value>/opt/soft/hadoop313/data/dfs/name</value>' /opt/soft/hadoop313/etc/hadoop/hdfs-site.xmlsed -i '19a\    <name>dfs.namenode.name.dir</name>' /opt/soft/hadoop313/etc/hadoop/hdfs-site.xmlsed -i '19a\  <property>' /opt/soft/hadoop313/etc/hadoop/hdfs-site.xmlsed -i '19a\  </property>' /opt/soft/hadoop313/etc/hadoop/hdfs-site.xmlsed -i '19a\    <description>hadoop中每一个block文件的备份数量</description>' /opt/soft/hadoop313/etc/hadoop/hdfs-site.xmlsed -i '19a\    <value>1</value>' /opt/soft/hadoop313/etc/hadoop/hdfs-site.xmlsed -i '19a\    <name>dfs.replication</name>' /opt/soft/hadoop313/etc/hadoop/hdfs-site.xmlsed -i '19a\  <property>' /opt/soft/hadoop313/etc/hadoop/hdfs-site.xml#mapred-site.xmlsed -i '19a\  </property>' /opt/soft/hadoop313/etc/hadoop/mapred-site.xmlsed -i '19a\    <value>1024</value>' /opt/soft/hadoop313/etc/hadoop/mapred-site.xmlsed -i '19a\    <name>mapreduce.reduce.memory.mb</name>' /opt/soft/hadoop313/etc/hadoop/mapred-site.xmlsed -i '19a\  <property>' /opt/soft/hadoop313/etc/hadoop/mapred-site.xmlsed -i '19a\  </property>' /opt/soft/hadoop313/etc/hadoop/mapred-site.xmlsed -i '19a\    <value>1024</value>' /opt/soft/hadoop313/etc/hadoop/mapred-site.xmlsed -i '19a\    <name>mapreduce.map.memory.mb</name>' /opt/soft/hadoop313/etc/hadoop/mapred-site.xmlsed -i '19a\  <property>' /opt/soft/hadoop313/etc/hadoop/mapred-site.xmlsed -i '19a\  </property>' /opt/soft/hadoop313/etc/hadoop/mapred-site.xmlsed -i '19a\    <value>cp145:19888</value>' /opt/soft/hadoop313/etc/hadoop/mapred-site.xmlsed -i '19a\    <name>mapreduce.jobhistory.webapp.address</name>' /opt/soft/hadoop313/etc/hadoop/mapred-site.xmlsed -i '19a\  <property>' /opt/soft/hadoop313/etc/hadoop/mapred-site.xmlsed -i '19a\  </property>' /opt/soft/hadoop313/etc/hadoop/mapred-site.xmlsed -i '19a\    <value>cp145:10020</value>' /opt/soft/hadoop313/etc/hadoop/mapred-site.xmlsed -i '19a\    <name>mapreduce.jobhistory.address</name>' /opt/soft/hadoop313/etc/hadoop/mapred-site.xmlsed -i '19a\  <property>' /opt/soft/hadoop313/etc/hadoop/mapred-site.xmlsed -i '19a\  </property>' /opt/soft/hadoop313/etc/hadoop/mapred-site.xmlsed -i '19a\    <value>/opt/soft/hadoop313/etc/hadoop:/opt/soft/hadoop313/share/hadoop/common/lib/*:/opt/soft/hadoop313/share/hadoop/common/*:/opt/soft/hadoop313/share/hadoop/hdfs/*:/opt/soft/hadoop313/share/hadoop/hdfs/lib/*:/opt/soft/hadoop313/share/hadoop/mapreduce/*:/opt/soft/hadoop313/share/hadoop/mapreduce/lib/*:/opt/soft/hadoop313/share/hadoop/yarn/*:/opt/soft/hadoop313/share/hadoop/yarn/lib/*</value>' /opt/soft/hadoop313/etc/hadoop/mapred-site.xmlsed -i '19a\   <name>mapreduce.application.classpath</name>' /opt/soft/hadoop313/etc/hadoop/mapred-site.xmlsed -i '19a\  <property>' /opt/soft/hadoop313/etc/hadoop/mapred-site.xmlsed -i '19a\  </property>' /opt/soft/hadoop313/etc/hadoop/mapred-site.xmlsed -i '19a\    <final>true</final>' /opt/soft/hadoop313/etc/hadoop/mapred-site.xmlsed -i '19a\    <description>job执行框架：local,classic or yarn</description>' /opt/soft/hadoop313/etc/hadoop/mapred-site.xmlsed -i '19a\    <value>yarn</value>' /opt/soft/hadoop313/etc/hadoop/mapred-site.xmlsed -i '19a\    <name>mapreduce.framework.name</name>' /opt/soft/hadoop313/etc/hadoop/mapred-site.xmlsed -i '19a\  <property>' /opt/soft/hadoop313/etc/hadoop/mapred-site.xml#yarn-site.xmlsed -i '17a\  </property>' /opt/soft/hadoop313/etc/hadoop/yarn-site.xmlsed -i '17a\    <value>/opt/soft/hadoop313/yarndata/log</value>' /opt/soft/hadoop313/etc/hadoop/yarn-site.xmlsed -i '17a\    <name>yarn.nodemanager.log-dirs</name>' /opt/soft/hadoop313/etc/hadoop/yarn-site.xmlsed -i '17a\  <property>' /opt/soft/hadoop313/etc/hadoop/yarn-site.xmlsed -i '17a\  </property>' /opt/soft/hadoop313/etc/hadoop/yarn-site.xmlsed -i '17a\    <value>/opt/soft/hadoop313/yarndata/yarn</value>' /opt/soft/hadoop313/etc/hadoop/yarn-site.xmlsed -i '17a\    <name>yarn.nodemanager.local-dirs</name>' /opt/soft/hadoop313/etc/hadoop/yarn-site.xmlsed -i '17a\  <property>' /opt/soft/hadoop313/etc/hadoop/yarn-site.xmlsed -i '17a\  </property>' /opt/soft/hadoop313/etc/hadoop/yarn-site.xmlsed -i '17a\    <value>mapreduce_shuffle</value>' /opt/soft/hadoop313/etc/hadoop/yarn-site.xmlsed -i '17a\    <name>yarn.nodemanager.aux-services</name>' /opt/soft/hadoop313/etc/hadoop/yarn-site.xmlsed -i '17a\  <property>' /opt/soft/hadoop313/etc/hadoop/yarn-site.xmlsed -i '17a\  </property>' /opt/soft/hadoop313/etc/hadoop/yarn-site.xmlsed -i '17a\    <value>cp145:8042</value>' /opt/soft/hadoop313/etc/hadoop/yarn-site.xmlsed -i '17a\    <name>yarn.nodemanager.webapp.address</name>' /opt/soft/hadoop313/etc/hadoop/yarn-site.xmlsed -i '17a\  <property>' /opt/soft/hadoop313/etc/hadoop/yarn-site.xmlsed -i '17a\  </property>' /opt/soft/hadoop313/etc/hadoop/yarn-site.xmlsed -i '17a\    <value>cp145:8050</value>' /opt/soft/hadoop313/etc/hadoop/yarn-site.xmlsed -i '17a\    <name>yarn.nodemanager.address</name>' /opt/soft/hadoop313/etc/hadoop/yarn-site.xmlsed -i '17a\  <property>' /opt/soft/hadoop313/etc/hadoop/yarn-site.xmlsed -i '17a\  </property>' /opt/soft/hadoop313/etc/hadoop/yarn-site.xmlsed -i '17a\    <value>cp145:8040</value>' /opt/soft/hadoop313/etc/hadoop/yarn-site.xmlsed -i '17a\    <name>yarn.nodemanager.localizer.address</name>' /opt/soft/hadoop313/etc/hadoop/yarn-site.xmlsed -i '17a\  <property>' /opt/soft/hadoop313/etc/hadoop/yarn-site.xmlsed -i '17a\  </property>' /opt/soft/hadoop313/etc/hadoop/yarn-site.xmlsed -i '17a\    <value>org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler</value>' /opt/soft/hadoop313/etc/hadoop/yarn-site.xmlsed -i '17a\    <name>yarn.resourcemanager.scheduler.class</name>' /opt/soft/hadoop313/etc/hadoop/yarn-site.xmlsed -i '17a\  <property>' /opt/soft/hadoop313/etc/hadoop/yarn-site.xmlsed -i '17a\  </property>' /opt/soft/hadoop313/etc/hadoop/yarn-site.xmlsed -i '17a\    <value>20000</value>' /opt/soft/hadoop313/etc/hadoop/yarn-site.xmlsed -i '17a\    <name>yarn.resourcemanager.connect.retry-interval.ms</name>' /opt/soft/hadoop313/etc/hadoop/yarn-site.xmlsed -i '17a\  <property>' /opt/soft/hadoop313/etc/hadoop/yarn-site.xmlecho 'setup hadoop 3 success!!!'
fi

10.重启环境变量

[root@lxm148 opt]# source /etc/profile

11.初始化

[root@lxm148 yarndata]# hdfs namenode -format

12.启动服务

[root@lxm148 yarndata]# start-all.sh

13.jps查询节点