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  • Linux系统不能解析域名

    问题:正在使用的Linux系统突然有一天不能解析域名gus.xxxxxxxx.com?

      # ping us.xxxxxxxx.com

      ping: unknown host us-xxxxxxxx.com

    解决方法:

    1、查看/etc/hosts 

    # cat /etc/hosts
     127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4
     ::1 localhost localhost.localdomain localhost6 localhost6.localdomain6
     192.168.1.3 us.xxxxxxxx.com

    2、查看/etc/host.conf

    # cat /etc/host.conf
     order hosts, bind
     multi on

    3、查看/etc/resolv.conf

    # cat /etc/resolv.conf
    search localdomain
     #nameserver 8.8.4.4
     nameserver 8.8.8.8

    初始使用的是 “nameserver 8.8.4.4”,导致域名解析错误,后来改为"nameserver 8.8.8.8"就可以正常解析了

    #ping us.xxxxxxxx.com
      PING gus.xxxxxxxx.com (192.168.1.3) 56(84) bytes of data.
      64 bytes from ec192-168-1-3.ap-northeast-2.compute.amazonaws.com (192.168.1.3): icmp_seq=1 ttl=39 time=458 ms
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  • 原文地址:https://www.cnblogs.com/carriezhangyan/p/11841007.html
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