SecureCRT通过主机名连接异常

环境

shell工具: SecureCRT
linux: Centos7

问题描述

在SecureCRT与集群主机直接通过主机名建立连接的时报错,但直接通过ip建立连接时正常

异常信息

Hostname lookup failed: host not found

问题原因

windows中的hosts文件里的映射没有识别

解决方案

确认hosts文件的内容
我的bigdata集群之前复制在上面几行,我修改了一下复制到下面就好了

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