修改Hostname

# 設定 Hostname

1	vim /etc/hostname

# 設定Hosts

1	vim /etc/hosts

# 重新啟動

1	./etc/init.d/hostname.sh

# 確認修改成功

hostname

修改IP、DNS

# 修改 Ethernet 網路設定、設定DNS

sudo vi /etc/network/interfaces


# This file describes the network interfaces available on your system
# and how to activate them. For more information, see interfaces(5).

source /etc/network/interfaces.d/*

# The loopback network interface
auto lo
iface lo inet loopback

# The primary network interface
auto ens160
iface ens160 inet static            # 固定 (靜態) IP
        address 10.140.20.202       # IP 位址
        netmask 255.255.255.0       # 網路遮罩
        gateway 10.140.20.1         # 預設閘道
dns-nameservers 168.95.1.1          # 主要的 DNS 伺服器位址
dns-nameservers 8.8.8.8             # 次要的 DNS 伺服器位址
        # dns-* options are implemented by the resolvconf package, if installe

# 重新啟動網路

1	sudo /etc/init.d/networking restart

Ubuntu 網路設定

修改Hostname

修改IP、DNS