镜像

https://mirrors.tuna.tsinghua.edu.cn/centos-altarch/7.9.2009/isos/aarch64/images/

在烧录好的 SD 卡 boot 目录中，创建一个名为 ssh 的空文件夹，连接树莓派

在烧好Raspbian系统的TF卡boot分区新建 wpa_supplicant.conf 文件，内容如下(修改自己的WIFI名和密码,key_mgmt根据路由器配置)，保存后启动树莓派即可自动连接WIFI。

  1. country=CN
  2. ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev
  3. update_config=1
  5. network={
  6.     ssid="MERCURY_605D62"
  7.     psk="taoya1230.0"
  8.     key_mgmt=WPA-PSK
  9.         priority=1
  10. }
  1. network={
  2.     ssid="MERCURY_605D62"         
  3.     scan_ssid=1 
  4.     psk="taoya1230.0"  
  5.     key_mgmt=WPA-PSK 
  6. }

系统账号密码

  1. 默认用户名 root 密码 centos

WIFI

https://zhuanlan.zhihu.com/p/35143635

:::info 列出附近wifi :::

  1. nmcli dev wifi list

image.png

:::info 连接wifi :::

  1. nmcli  dev  wifi  connect  <name>  password  <password>    不指定网卡连接wifi
  2. nmcli   dev  wifi  connect  <name>  password  <password>  ifname  wlan1 [profile_name] 指定网卡
  4. > 例子
  5. nmcli dev wifi connect MERCURY_9F8B passwd Mj520125888

文本界面：nmtui

图形界面：nm-connection-editor

解决树莓派4 安装centos根目录空间不足

  1. pi@raspberry:~$ /usr/bin/rootfs-expand
  2. # 确定是否加sudo
  3. pi@raspberry:~$ sudo /usr/bin/rootfs-expand

安装BT

:::warning ERROR: Make python env fielded. 提示这个错误 :::

  1. yum -y install gcc automake autoconf libtool make

替换yum镜像源

  2. # CentOS-Base.repo
  3. #
  4. # The mirror system uses the connecting IP address of the client and the
  5. # update status of each mirror to pick mirrors that are updated to and
  6. # geographically close to the client.  You should use this for CentOS updates
  7. # unless you are manually picking other mirrors.
  8. #
  9. # If the mirrorlist= does not work for you, as a fall back you can try the
  10. # remarked out baseurl= line instead.
  11. #
  12. #
  14. [base]
  15. name=CentOS-$releasever - Base
  16. #mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=os
  17. baseurl=http://mirrors.ustc.edu.cn/centos-altarch/$releasever/os/$basearch/
  18. gpgcheck=1
  19. enabled=1
  20. gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7
  21.        file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-SIG-AltArch-Arm32
  23. #released updates
  24. [updates]
  25. name=CentOS-$releasever - Updates
  26. # mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=updates
  27. baseurl=http://mirrors.ustc.edu.cn/centos-altarch/$releasever/updates/$basearch/
  28. gpgcheck=1
  29. enabled=1
  30. gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7
  31.        file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-SIG-AltArch-Arm32
  33. #additional packages that may be useful
  34. [extras]
  35. name=CentOS-$releasever - Extras
  36. # mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=extras
  37. baseurl=http://mirrors.ustc.edu.cn/centos-altarch/$releasever/extras/$basearch/
  38. gpgcheck=1
  39. enabled=1
  40. gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7
  41.        file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-SIG-AltArch-Arm32
  43. #additional packages that extend functionality of existing packages
  44. [centosplus]
  45. name=CentOS-$releasever - Plus
  46. # mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=centosplus
  47. baseurl=http://mirrors.ustc.edu.cn/centos-altarch/$releasever/centosplus/$basearch/
  48. gpgcheck=1
  49. enabled=0
  50. gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7
  51.        file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-SIG-AltArch-Arm32