hadoop-3.1.2部署HDFS并保证集群外的节点可以访问HDFS

本教程详细介绍了如何在Hadoop 3.1.2环境下部署HDFS,并确保外部节点通过HTTPFS进行访问。步骤包括安装Hadoop,配置JAVA环境,编辑相关配置文件如core-site.xml和hdfs-site.xml,设置主机名,启动NameNode等服务,以及开放14000端口以允许HTTPFS服务提供外部访问。

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参考教程:
https://hadoop.apache.org/docs/r3.0.0/hadoop-project-dist/hadoop-common/SingleCluster.html#Standalone_Operatio1.1

https://hadoop.apache.org/docs/r3.0.0/hadoop-hdfs-httpfs/index.html

1.install hadoop-3.1.2

wget http://mirror.bit.edu.cn/apache/hadoop/common/hadoop-3.1.2/hadoop-3.1.2.tar.gz

2.解压hadoop(任意目录)

tar -zxvf hadoop-3.1.2.tar.gz

3.安装JAVA-8

sudo apt-get update
sudo apt-get install openjdk-8-jdk
java -version

4.配置环境变量

open ~/.bashrc or /etc/proflie

加入

export JAVA_HOME=/usr/lib/jvm/java-8-openjdk-amd64

5.在/etc/hosts中加入master节点的名字

vim /et
[user1@node11 apache-flume-1.9.0-bin]$ bin/flume-ng agent -c ./conf -f ./conf/spool-hdfs.conf -n a1 -Dflume.root.logger=INFO,console Info: Sourcing environment configuration script /home/user1/hadooptools/apache-flume-1.9.0-bin/conf/flume-env.sh Info: Including Hadoop libraries found via (/home/user1/hadooptools/hadoop-3.1.2/bin/hadoop) for HDFS access Info: Including HBASE libraries found via (/home/user1/hadooptools/hbase-2.4.17/bin/hbase) for HBASE access Info: Including Hive libraries found via (/home/user1/hadooptools/hive/apache-hive-3.1.2-bin) for Hive access + exec /home/jdk1.8.0_161/bin/java -Xmx20m -Dflume.root.logger=INFO,console -cp '/home/user1/hadooptools/apache-flume-1.9.0-bin/conf:/home/user1/hadooptools/apache-flume-1.9.0-bin/lib/*:/home/user1/hadooptools/hadoop-3.1.2/etc/hadoop:/home/user1/hadooptools/hadoop-3.1.2/share/hadoop/common/lib/*:/home/user1/hadooptools/hadoop-3.1.2/share/hadoop/common/*:/home/user1/hadooptools/hadoop-3.1.2/share/hadoop/hdfs:/home/user1/hadooptools/hadoop-3.1.2/share/hadoop/hdfs/lib/*:/home/user1/hadooptools/hadoop-3.1.2/share/hadoop/hdfs/*:/home/user1/hadooptools/hadoop-3.1.2/share/hadoop/mapreduce/lib/*:/home/user1/hadooptools/hadoop-3.1.2/share/hadoop/mapreduce/*:/home/user1/hadooptools/hadoop-3.1.2/share/hadoop/yarn:/home/user1/hadooptools/hadoop-3.1.2/share/hadoop/yarn/lib/*:/home/user1/hadooptools/hadoop-3.1.2/share/hadoop/yarn/*:/home/user1/hadooptools/hbase-2.4.17/conf:/home/jdk1.8.0_161/lib/tools.jar:/home/user1/hadooptools/hbase-2.4.17:/home/user1/hadooptools/hbase-2.4.17/lib/shaded-clients/hbase-shaded-client-byo-hadoop-2.4.17.jar:/home/user1/hadooptools/hbase-2.4.17/lib/client-facing-thirdparty/audience-annotations-0.13.0.jar:/home/user1/hadooptools/hbase-2.4.17/lib/client-facing-thirdparty/commons-logging-1.2.jar:/home/user1/hadooptools/hbase-2.4.17/lib/client-facing-thirdparty/htrace-core4-4.2.0-incubating.jar:/home/user1/hadooptools/hbase-2.4.17/lib/client-facing-thirdparty/reload4j-1.2.22.jar:/home/user1/h
最新发布
03-20
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