树莓派4B
4G内存/16G存储

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基本信息

  1. $ uname -a 
  2. Linux Tao-Desktop 5.4.0-1015-raspi #15-Ubuntu SMP Fri Jul 10 05:34:24 UTC 2020 aarch64 aarch64 aarch64 GNU/Linux

设置系统时间

  1. timedatectl set-timezone Asia/Shanghai
  1. root@Tao-Desktop:~# lsb_release -a
  3. No LSB modules are available.
  4. Distributor ID: Ubuntu
  5. Description:    Ubuntu 20.04.1 LTS
  6. Release:        20.04
  7. Codename:       focal

安装软件

https://mirror.tuna.tsinghua.edu.cn/help/raspbian/
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默认镜像源

  1. cd /etc/apt/
  2. vi sources.list
  1. deb http://mirrors.tuna.tsinghua.edu.cn/raspbian/raspbian/ buster main non-free contrib rpi
  2. deb-src http://mirrors.tuna.tsinghua.edu.cn/raspbian/raspbian/ buster main non-free contrib rpi
  1. sudo apt update
  2. sudo apt upgrade

导入公钥

  1. apt-key adv --keyserver keyserver.ubuntu.com --recv 82B129927FA3303E

Node

  1. wget https://nodejs.org/dist/v14.17.0/node-v14.17.0-linux-arm64.tar.xz

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添加软链接

  1. ln -s /YOUR_PATH/nodejs/bin/npm /usr/local/bin/ 
  2. ln -s /YOUR_PATH/nodejs/bin/node /usr/local/bin/

外接硬盘

Fdisk是linux下管理磁盘的工具，可以对磁盘进行添加，删除，转换等操作

查看一下U盘是否有被识别到

  1. $  fdisk -l
  4. Disk /dev/mmcblk0: 14.86 GiB, 15931539456 bytes, 31116288 sectors
  5. Units: sectors of 1 * 512 = 512 bytes
  6. Sector size (logical/physical): 512 bytes / 512 bytes
  7. I/O size (minimum/optimal): 512 bytes / 512 bytes
  8. Disklabel type: dos
  9. Disk identifier: 0xd3408824
  11. Device         Boot  Start      End  Sectors  Size Id Type
  12. /dev/mmcblk0p1 *      2048   524287   522240  255M  c W95 FAT32 (LBA)
  13. /dev/mmcblk0p2      524288 31116254 30591967 14.6G 83 Linux
  16. Disk /dev/sda: 931.53 GiB, 1000204886016 bytes, 1953525168 sectors
  17. Disk model: PSSD T7         
  18. Units: sectors of 1 * 512 = 512 bytes
  19. Sector size (logical/physical): 512 bytes / 512 bytes
  20. I/O size (minimum/optimal): 512 bytes / 33553920 bytes
  21. Disklabel type: dos
  22. Disk identifier: 0x15190fc4
  24. Device     Boot Start        End    Sectors   Size Id Type
  25. /dev/sda1        2048 1953522112 1953520065 931.5G  7 HPFS/NTFS/exFAT

网络

VNC

https://www.realvnc.com/en/connect/download/vnc/raspberrypi/

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