Cloudera Manager企业大数据平台集群增加节点实践

准备工作 1.主机域名配置 #第一台服务器上执行  echo "172.31.xxx.xx ptx-bigdata1" >> /etc/hosts echo "172.31.xxx.xx  ptx-bigdata2" >> /etc/hosts  echo "172.31.xxx.xx ptx-bigdata3" >> /etc/hosts  echo "172.31.xxx.xx ptx-big

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