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centos7下 ssh: connect to host localhost port 22: Network is unreachable
注意是centos7 他的防火墙工具跟以前不同!
centos7
我查了好多资料,折腾了半天,都没有搞定ssh: connect to host localhost port 22: Network is unreachable。
这个问题是在安装配置hadoop-1.2.1后启动相关的5个进程时遇到的。
人生最曼妙的风景,竟是内心的淡定与从容!
人生最曼妙的风景,竟是内心的淡定与从容!