# hadoop集群环境安装

环境信息

主机名|ip|操作系统|hadoop版本

——–|——-|——-|—–

hadoop-master|172.16.23.153|CentOS Linux release 7.5.1804 (Core)|2.5.0

hadoop-slave1|172.16.23.154|CentOS Linux release 7.5.1804 (Core)|2.5.0

配置主机名

hadoop-master
[root]
hostnamectl set-hostname hadoop-master
su
hostname
cat <<EOF >> /etc/hosts
172.16.23.153 hadoop-master
172.16.23.154 hadoop-slave1
EOF

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