本篇内容主要讲解“Hadoop的安装过程详解”，感兴趣的朋友不妨来看看。本文介绍的方法操作简单快捷，实用性强。下面就让小编来带大家学习“Hadoop的安装过程详解”吧!
成都创新互联专注于离石网站建设服务及定制，我们拥有丰富的企业做网站经验。 热诚为您提供离石营销型网站建设，离石网站制作、离石网页设计、离石网站官网定制、重庆小程序开发公司服务，打造离石网络公司原创品牌,更为您提供离石网站排名全网营销落地服务。
安装JDK
tar -zxvf /home/hadoop/software/jdk-7u80-linux-x64.tar.gz -C /usr/java/
1
2
hadoop:root:/usr/java:>vi /etc/profile # /etc/profile # System wide environment and startup programs, for login setup # Functions and aliases go in /etc/bashrc # It's NOT a good idea to change this file unless you know what you # are doing. It's much better to create a custom.sh shell script in # /etc/profile.d/ to make custom changes to your environment, as this # will prevent the need for merging in future updates. #add path export JAVA_HOME=/usr/java/jdk1.7.0_80
export PATH=$JAVA_HOME/bin:$PATH #show path hadoop:root:/usr/java:>source /etc/profile
hadoop:root:/usr/java:>java -version
java version "1.7.0_80" Java(TM) SE Runtime Environment (build 1.7.0_80-b15)
Java HotSpot(TM) 64-Bit Server VM (build 24.80-b11, mixed mode)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
安装Hadoop
hadoop:hadoop:/home/hadoop:>vi .bash_profile # .bash_profile # Get the aliases and functions if [ -f ~/.bashrc ]; then . ~/.bashrc fi # User specific environment and startup programs export HADOOP_HOME=/home/hadoop/app/hadoop-2.6.0-cdh6.7.0 export PATH=$HADOOP_HOME/bin:$HADOOP_HOME/sbin:$PATH hadoop:hadoop:/home/hadoop:>source .bash_profile
hadoop:hadoop:/home/hadoop:>echo $HADOOP_HOME /home/hadoop/app/hadoop-2.6.0-cdh6.7.0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
格式化Hadoop
hdfs namenode -format
1
2
启动Hadoophadoop:hadoop:/home/hadoop/app/hadoop-2.6.0-cdh6.7.0/etc/hadoop:>start-all.sh
This script is Deprecated. Instead use start-dfs.sh and start-yarn.sh 18/01/02 02:49:33 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
Starting namenodes on [hadoop]
hadoop: starting namenode, logging to /home/hadoop/app/hadoop-2.6.0-cdh6.7.0/logs/hadoop-hadoop-namenode-hadoop.out hadoop: starting datanode, logging to /home/hadoop/app/hadoop-2.6.0-cdh6.7.0/logs/hadoop-hadoop-datanode-hadoop.out Starting secondary namenodes [0.0.0.0] 0.0.0.0: starting secondarynamenode, logging to /home/hadoop/app/hadoop-2.6.0-cdh6.7.0/logs/hadoop-hadoop-secondarynamenode-hadoop.out 18/01/02 02:50:15 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
starting yarn daemons
starting resourcemanager, logging to /home/hadoop/app/hadoop-2.6.0-cdh6.7.0/logs/yarn-hadoop-resourcemanager-hadoop.out hadoop: starting nodemanager, logging to /home/hadoop/app/hadoop-2.6.0-cdh6.7.0/logs/yarn-hadoop-nodemanager-hadoop.out hadoop:hadoop:/home/hadoop/app/hadoop-2.6.0-cdh6.7.0/etc/hadoop:>jps 8345 NodeManager 8066 SecondaryNameNode 7820 NameNode 7914 DataNode 8249 ResourceManager 8613 Jps
到此，相信大家对“Hadoop的安装过程详解”有了更深的了解，不妨来实际操作一番吧！这里是创新互联网站，更多相关内容可以进入相关频道进行查询，关注我们，继续学习！
当前文章：Hadoop的安装过程详解
浏览地址：
http://cdkjz.cn/article/iecgge.html
