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16 | eil@eil58test:/etc$ sudo vim hosts sudo cannot resolve host：eil58test eil@eil58test:/etc$ cat hosts 127.0.0.1 localhost #127.0.1.1 eil58test # The following lines are desirable for IPv6 capable hosts ::1 ip6-localhost ip6-loopback fe00::0 ip6-localnet ff00::0 ip6-mcastprefix ff02::1 ip6-allnodes ff02::2 ip6-allrouters #127.0.1.1 eil58test eil@eil58test:/etc$ eil@eil58test:/etc$ cat hostname eil58test |