获取更干净爽快的阅读体验：​​http://www.mculover666.cn/archives/linux-hostname​​。

一、查看hostname

hostname

二、修改hostname

1. 修改 /etc/hostname

imx6ull

2. 修改 /etc/hosts

127.0.0.1   localhost
127.0.1.1   imx6ull
::1         localhost imx6ull ip6-localhost ip6-loopback
fe00::0     ip6-localnet
ff00::0     ip6-mcastprefix
ff02::1     ip6-allnodes
ff02::2     ip6-allrouters