Centos7下hadoop2.7.7完全分布式集群

服务器节点 3台服务器, hostname分别为master, slave1, slave2 关闭防火墙 systemctl status firewalld.service 或者 firewalld-cmd --state //查看防火墙运行状态 systemctl stop firewalld.service //停止防火墙 systemctl disable firewalld.servic

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