当前位置: 首页 > news >正文

Shell脚本之——Hadoop3单机版安装

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

相关文章:

Shell脚本之——Hadoop3单机版安装

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/hadoo…...

代码随想录NO39 |0-1背包问题理论基础 416.分割等和子集

0-1背包问题理论基础 分割等和子集1. 0-1背包问题理论基础(二维数组实现)2. 0-1背包问题理论基础 二&#xff08;一维数组实现&#xff09;1. 0-1背包问题理论基础(二维数组实现) 背包问题一般分为这几种&#xff1a; 0-1背包问题&#xff1a;有n件物品和一个最多能背重量为w…...

FITC-PEG-FA,荧光素-聚乙二醇-叶酸,FA-PEG-FITC,实验室科研试剂,提供质量检测

FITC-PEG-FA&#xff0c;荧光素-聚乙二醇-叶酸 中文名称&#xff1a;荧光素-聚乙二醇-叶酸 英文名称&#xff1a;FITC-PEG-FA 英文别名&#xff1a;Fluorescein-PEG-Folic Acid 性状&#xff1a;基于不同的分子量&#xff0c;呈白色/类白色固体&#xff0c;或粘稠液体。 溶…...

简洁易懂:源码+实战讲解Redisson并发锁及看门狗自动续期

1 缘起 有一次同事问Redisson存储的键是否为hash&#xff1f; 我当时&#xff0c;没有看Redisson的相关源码&#xff0c;只知道应用&#xff0c; 所以没有办法回答&#xff0c;于是开始看看Redisson实现的源码&#xff0c; 顺便写了一个单机Redisson测试&#xff0c; 发现Redi…...

TCP 三次握手和四次挥手

✏️作者&#xff1a;银河罐头 &#x1f4cb;系列专栏&#xff1a;JavaEE &#x1f332;“种一棵树最好的时间是十年前&#xff0c;其次是现在” 目录TCP 建立连接(三次握手)为啥不能是 4 次&#xff1f;为啥不能是 2 次&#xff1f;三次握手的意义&#xff1a;TCP 断开连接(四…...

JavaWeb复习

JavaWeb复习一.概述1.概念2.B/S和C/S 架构二.HTTP通信协议概述1.概念2.HTTP1.0 与 HTTP1.1 版本3.HTTP 协议组成4.常见状态码5.GET 与 POST 请求方式三.Tomcat1.Web服务器介绍2.安装&#xff08;Windows&#xff09;3.Tomcat目录结构4.server.xml部分配置解释四.Servlet1.概念2…...

P14 PyTorch AutoGrad

前言&#xff1a;激活函数与loss的梯度PyTorch 提供了Auto Grad 功能&#xff0c;这里系统讲解一下torch.autograd.grad系统的工作原理&#xff0c;了解graph 结构目录&#xff1a;1: require_grad False2: require_grad True3&#xff1a; 多层bakcward 原理4&#xff1a; in…...

前端报表如何实现无预览打印解决方案或静默打印

在前端开发中&#xff0c;除了将数据呈现后&#xff0c;我们往往需要为用户提供&#xff0c;打印&#xff0c;导出等能力&#xff0c;导出是为了存档或是二次分析&#xff0c;而打印则因为很多单据需要打印出来作为主要的单据来进行下一环节的票据支撑&#xff0c; 而前端打印可…...

Operating System Course 2 - My OS

Computer Startup process上一篇&#xff1a;http://t.csdn.cn/XfUKt 讲到这个启动设备的第一个扇区&#xff1a;引导扇区。那么引导扇区的代码长什么样子&#xff1f;这里得看引导扇区代码源文件bootsect.s&#xff08;.s后缀文件为用汇编语言编写的源代码文件&#xff09;。另…...

离散数学 课时一 命题逻辑的基本概念

1 命题 1、命题&#xff1a;可以判断其真值的陈述句 2、真值&#xff1a;真或者假(1或者0) 3、真命题&#xff1a;真值为真的命题 4、假命题&#xff1a;真值为假的命题 5、原子命题&#xff1a;不可以再被分解成更简单的命题 6、复合命题&#xff1a;由原子命题通过联结词联结…...

Word文档带有权限密码怎么办?

Word文档的权限密码指的是什么&#xff1f;其实这是Word文档的保护方法之一&#xff0c;具体指Word文档的编辑、修改受到了限制&#xff0c;需要输入密码才能进行。 设置了权限密码的Word文档还是可以直接打开&#xff0c;只有当需要编辑或者修改内容的时候&#xff0c;才会发…...

C++多态

1. 多态的概念1.1 概念多态的概念&#xff1a;通俗来说&#xff0c;就是多种形态&#xff0c;具体点就是去完成某个行为&#xff0c;当不同的对象去完成时会产生出不同的状态举个例子&#xff1a;比如买票这个行为&#xff0c;当普通人买票时&#xff0c;是全价买票&#xff1b…...

访问学者如何申请美国J1签证?

一、申请美国J1签证的步骤&#xff1a; 第一步&#xff1a;填写I901表。 填写I901表会收取SERVIS费用180美元&#xff0c;可以用VISA/Master卡直接网上支付。填完后打印收据单或者存成PDF后续再打印&#xff0c;记下I901收据编号。 第二步&#xff1a;DS-160表填写。 填写DS-…...

使用gitlab ci/cd来发布一个.net 项目

gitlab runner的安装和基本使用:https://bear-coding.blog.csdn.net/article/details/120591711安装并给项目配置完gitlab runner后再操作后面步骤。实现目标&#xff1a;master分支代码有变更的时候自动构建build。当开发人员在gitlab上给项目打一个tag标签分支的时候自动触发…...

笔试题-2023-蔚来-数字芯片设计【纯净题目版】

回到首页:2023 数字IC设计秋招复盘——数十家公司笔试题、面试实录 推荐内容:数字IC设计学习比较实用的资料推荐 题目背景 笔试时间:2022.08.24应聘岗位:校招-芯片逻辑综合工程师-智能硬件笔试时长:90min笔试平台:nowcoder牛客网题目类型:不定项选择题(15道)、填空题…...

ThreadLocal 详解

ThreadLocal简介JDK源码对ThreadLocal类的注释如下&#xff1a;ThreadLocal提供线程局部变量&#xff0c;使得每个线程都有自己的、独立初始化的变量副本ThreadLocal实例通常是类中的private static字段&#xff0c;用于将状态与线程相关联&#xff0c;如用户ID、事务ID只要线程…...

【Java 面试合集】重写以及重载有什么区别能简单说说嘛

重写以及重载有什么区别能简单说说嘛 前述 这是一道非常基础的面试题&#xff0c;我们在回答的过程中一定要逐一横向比较。 从方法的 修饰符&#xff0c;返回值&#xff0c;方法名&#xff0c;含义&#xff0c;参数等方面进行逐一分析来比较不同。 话不多话&#xff0c;看下…...

到底什么是股票委托接口?

在量化股票市场上&#xff0c;常见的股票委托接口其实有着不一样的交集&#xff0c;就拿股票交易接口&#xff0c;在量化股票跟程序化交易中&#xff0c;有共同之处就是在于直接委托执行下单&#xff0c;并且能很快的就能够将策略输出在账户持仓数据中&#xff0c;继续缓存下来…...

Linux驱动:VPU

1. 前言 限于作者能力水平&#xff0c;本文可能存在谬误&#xff0c;因此而给读者带来的损失&#xff0c;作者不做任何承诺。 2. 概述 VPU 是用来进行图像、视频数据进行硬件编、解码的硬件模块。内部集成了 Encoder、Decoder 功能部件进行图像、视频数据进行硬件编、解码&a…...

简介Servlet

目录 一、maven中心库 二、简介Servlet 三、实现Servlet动态页面 1、创建一个maven项目 2、引入依赖 3、创建目录结构 4、编写Servlet代码 5、打包 6、部署 7、验证程序 四、Servlet的运行原理 五、Tomcat伪代码 1、Tomcat初始化 a、让Tomcat先从指定的目录…...

【WiFi帧结构】

文章目录 帧结构MAC头部管理帧 帧结构 Wi-Fi的帧分为三部分组成&#xff1a;MAC头部frame bodyFCS&#xff0c;其中MAC是固定格式的&#xff0c;frame body是可变长度。 MAC头部有frame control&#xff0c;duration&#xff0c;address1&#xff0c;address2&#xff0c;addre…...

【力扣数据库知识手册笔记】索引

索引 索引的优缺点 优点1. 通过创建唯一性索引&#xff0c;可以保证数据库表中每一行数据的唯一性。2. 可以加快数据的检索速度&#xff08;创建索引的主要原因&#xff09;。3. 可以加速表和表之间的连接&#xff0c;实现数据的参考完整性。4. 可以在查询过程中&#xff0c;…...

JavaScript 中的 ES|QL:利用 Apache Arrow 工具

作者&#xff1a;来自 Elastic Jeffrey Rengifo 学习如何将 ES|QL 与 JavaScript 的 Apache Arrow 客户端工具一起使用。 想获得 Elastic 认证吗&#xff1f;了解下一期 Elasticsearch Engineer 培训的时间吧&#xff01; Elasticsearch 拥有众多新功能&#xff0c;助你为自己…...

SpringBoot+uniapp 的 Champion 俱乐部微信小程序设计与实现,论文初版实现

摘要 本论文旨在设计并实现基于 SpringBoot 和 uniapp 的 Champion 俱乐部微信小程序&#xff0c;以满足俱乐部线上活动推广、会员管理、社交互动等需求。通过 SpringBoot 搭建后端服务&#xff0c;提供稳定高效的数据处理与业务逻辑支持&#xff1b;利用 uniapp 实现跨平台前…...

Neo4j 集群管理:原理、技术与最佳实践深度解析

Neo4j 的集群技术是其企业级高可用性、可扩展性和容错能力的核心。通过深入分析官方文档,本文将系统阐述其集群管理的核心原理、关键技术、实用技巧和行业最佳实践。 Neo4j 的 Causal Clustering 架构提供了一个强大而灵活的基石,用于构建高可用、可扩展且一致的图数据库服务…...

k8s业务程序联调工具-KtConnect

概述 原理 工具作用是建立了一个从本地到集群的单向VPN&#xff0c;根据VPN原理&#xff0c;打通两个内网必然需要借助一个公共中继节点&#xff0c;ktconnect工具巧妙的利用k8s原生的portforward能力&#xff0c;简化了建立连接的过程&#xff0c;apiserver间接起到了中继节…...

蓝桥杯3498 01串的熵

问题描述 对于一个长度为 23333333的 01 串, 如果其信息熵为 11625907.5798&#xff0c; 且 0 出现次数比 1 少, 那么这个 01 串中 0 出现了多少次? #include<iostream> #include<cmath> using namespace std;int n 23333333;int main() {//枚举 0 出现的次数//因…...

【分享】推荐一些办公小工具

1、PDF 在线转换 https://smallpdf.com/cn/pdf-tools 推荐理由&#xff1a;大部分的转换软件需要收费&#xff0c;要么功能不齐全&#xff0c;而开会员又用不了几次浪费钱&#xff0c;借用别人的又不安全。 这个网站它不需要登录或下载安装。而且提供的免费功能就能满足日常…...

Go 并发编程基础:通道(Channel)的使用

在 Go 中&#xff0c;Channel 是 Goroutine 之间通信的核心机制。它提供了一个线程安全的通信方式&#xff0c;用于在多个 Goroutine 之间传递数据&#xff0c;从而实现高效的并发编程。 本章将介绍 Channel 的基本概念、用法、缓冲、关闭机制以及 select 的使用。 一、Channel…...

Java数值运算常见陷阱与规避方法

整数除法中的舍入问题 问题现象 当开发者预期进行浮点除法却误用整数除法时,会出现小数部分被截断的情况。典型错误模式如下: void process(int value) {double half = value / 2; // 整数除法导致截断// 使用half变量 }此时...