linux下hadoop的安装配置,hadoop安装配置
linux下hadoop的安装配置,hadoop安装配置
hadoop 1.0.1版本
1.配置ssh面密码登陆
sudo apt-get install ssh //安装ssh
ssh-keygen -t dsa -P'' -f~/.ssh/id_dsa //ssh-keygen -t dsa -P ' ' -f ~/.ssh/id_dsa
cat ~/.ssh/id_dsa.pub >> ~/.ssh/authorized_keys
ssh localhost
2.安装hadoop
下载解压后:
hadoop-env.sh:
export JAVA_HOME=.....
core-site.xml:
<configuration>
<property>
<name>fs.default.name</name>
<value>hdfs://localhost:9000</value>
</property>
</configuration>
hdfs-site.xml:
<configuration>
<property>
<name>dfs.replication</name>
<value>1</value>
</property>
</configuration>
mapred-site.xml:
<configuration>
<property>
<name>mapred.job.tracker</name>
<value>localhost:9001</value>
</property>
</configuration>
3.运行:进入解压路径
bin/hadoop namenode -format
bin/start-all.sh
4.输入网址:
localhost:50030
localhost:50070
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