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2025-01-30 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Internet Technology >
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1) configure jdk.
2) configure ssh.
3) configure Hadoop related files.
Configure jdk
Download jdk1.8.XXXXXXX.tar.gz
Decompress tar-zxvf jdk1.8.XXXXXX.tar.gz
Vim / etc/profile
Export JAVA_HOME=
Export PATH=
Export CLASS_PATH=
Source / etc/profile
Configure ssh password-free login (omitted here)
Ssh-keygen-t rsa-playing'
Configure hadoop
Mapreduce-site.xml hadoop-env.sh yarn-site.xml hdfs-site.xml
It's gone.
Initialize namenode bin/hdfs namenode-format
Cd / hadoop/sbin
Sh start-all.sh
It's gone.
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Continue with the installation of the previous hadoop.First, install zookooper1. Decompress zookoope
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