linux command

23 Jun 2020

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linux 配置网络

静态ip设定即时生效

ifconfig eth0 192.168.1.5 netmask 255.255.255.0

静态ip设定config文件

  • (1) vi /etc/network/interfaces

  • (2) auto eth0
    /#iface eth0 inet dhcp
    iface eth1 inet dhcp

    iface eth0 inet static
    address 192.168.0.100
    netmask 255.255.255.0
    gateway 192.168.0.1
    broadcast 192.168.0.255

    #Wireless interfaces
    iface wlan0 inet dhcp
    wireless_mode managed
    wireless_essid any
    wpa-driver wext
    wpa-conf /etc/wpa_supplicant.conf

  • (3) restart network card: /etc/init.d/networking restart
  • (4 optional) add /etc/init.d/networking restart into /etc/rcN.d/ initial script

linux 文件操作

  • 从sd拷贝rootfs sudo mount /dev/sdb2 /mnt sudo cp -r /mnt/* /

  • 拷贝rootfs到sd卡 sudo mount /dev/ /mnt sudo mkfs.ext4 /dev/ sudo cp -r /rootfs/* /mnt

linux 查询操作


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