ssh: Could not resolve hostname you: Temporary failure in name resolution

安装Hadoop时报错此问题:原因是配置ip时写错了

1、配置主机名与IP地址的映射关系:vi /etc/hosts

192.168.215.152 niit01

2、主机名称配置:vi /etc/sysconfig/network

niit01

你可能感兴趣的:(Hadoop,大数据,ssh,hadoop,hdfs)