Unable to resolve address ' ' service ' ': Name or service not known

（1）unable to connect to server at ‘192.168.0.22:16509‘: Network is unreachable

原因一般是因为ip地址没有正确，到另一台主机上用ifconfig 查看ip 是否正确，然后看看能否互相ping 通

（2）Unable to resolve address ‘ ‘ service ‘ ‘: Name or service not known

在每次使用 virt-manager 的时候建立两台机器之间的连接，遇见上述错误

走了不少弯路最后发现原来是两台主机的防火墙没有关闭

分别在两台主机上执行 #iptables -F

问题解决

Unable to resolve address ' ' service ' ': Name or service not known

时间： 2024-10-12 08:33:10

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