Raspberry pie 3b+ learning

Computer installation putty Use the named line tool for raspberry pie remotely

Raspberry pie installation xrdp For remote use
sudo apt-get install xrdp install xrdp
tf card establish ssh Blank file
establish wpa_supplicant.conf file
The contents of the document
country=CN
ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev
update_config=1
network={
ssid=“CMCC-UE62-5G”
psk=“zy5zua59”
priority=10
}

Widows see Connecting device ip arp -a
Raspberry pie htop see Machine condition

Raspberry pie View this machine ip ip addr
interface wlan0
static ip_address= Yours ip Address /24
static routers= Your default gateway
static domain_name_servers= Your default gateway
link/ether b8:27:eb:b4:5b:ab brd ff:ff:ff:ff:ff:ff
inet 192.168.1.3/24 brd 192.168.1.255 scope global dynamic noprefixroute
inet6 2409:8a55:ee3:3790:c24b:1f50:a77:8c5a/64 scope global dynamic
inet6 fe80::6aa:5f0e:c9b9:e9fd/64 scope link
Raspberry pie does not sleep
3、 Modify desktop configuration file lightdm.conf
sudo nano /etc/lightdm/lightdm.conf
find [Seat:*] This one , In the following ‘#xserver-command=X’ Delete the previous comment #, It is amended as follows
xserver-command=X -s 0-dpms
among ,-s Parameters ： Set the screen saver not to start ,0 The number zero ,-dpms Parameters ： Turn off the power and save energy .
Save and exit ：Ctrl+X, Press Y Press enter again .

Raspberry pie ip Address

Open file sudo nano /etc/dhcpcd.config
Input static ip And gateway
interface wlan0
static ip_address = 192.168.1.99
static routes=192.168.1.1
static domain_name_servers=192.168.1.1
Smaba
Ipv6 Address fe80::6aa:5f0e:c9b9:e9fd
When filling in, the colon is changed to - fe80–6aa-5f0e-c9b9-e9fd.ipv6-literal.net
Url Fill in smb://fe80–6aa-5f0e-c9b9-e9fd.ipv6-literal.net/xxx
Two 、 install Samba
samba It's easy to install , Command line execution ：
sudo apt-get install samba samba-common-bin
3、 ... and 、 To configure Samba
The configuration file is /etc/samba/smb.conf, It is modified here , Command line execution ：
sudo nano /etc/samba/smb.conf
notes ：nano Can pass ctrl+y（ The previous page ） and ctrl+v（ The next page ） Turn pages .
Add the following at the end of the document , among /mnt/udisk The shared folder directory set for me （ Replace it with the directory you want to share , for example ：/home/pi/public）：
[public]
comment = public storage
path = /mnt/udisk
valid users = pi
read only = no
create mask = 0777
directory mask = 0777
guest ok = no
browseable = yes
ctrl+o preservation , after enter confirm , then ctrl+x sign out .

Parameter description ：
comment： Shared folder description
path： Shared folder Directory
valid users： Effective users
read only： Is it read-only
create mask： Permissions to create files
directory mask： Permission to create a folder
guest ok： Whether visitors are allowed to visit
browseable： Whether or not visible
among valid users namely pi For valid users , You also need to add it to Samba in , Command line execution ：
sudo smbpasswd -a pi
Set valid user
Set the password
If you need to configure each user to read and write their own home Catalog , It can also be found in “[homes]” In the festival , hold “read only = yes” Change it to “read only = no”.
home The directory is readable and writable
restart samba To configure , Command line execution ：
sudo samba restart
notes ：Samba By default, it starts automatically , No need to worry about restarting
Four 、 Set file permissions
stay Samba After setting permissions on the configuration file , You also need to set the permissions of the shared folder in the system to the same permissions as those in the configuration file , To ensure that other users can access and modify the contents of the folder normally , Command line execution ：
sudo chmod -R 777 /mnt/udisk
/mnt/udisk Is your shared directory
5、 ... and 、 Access shared files
Windows：
Enter in the Explorer address field ：\ Raspberry pie ip\public that will do .
macOS：
open FInder, Then use the shortcut cmd+k, Fill in the server address smb:// Raspberry pie ip/public, Then click Connect .

Use vnc Remote connection
Raspberry pie
sudo raspi-config
choice “interface Options” choice vnc open then choice finish complete
The computer Open the web site realvnc.com download vnc viewer
Apple connection vnc url Fill in [fe80::6aa:5f0e:c9b9:e9fd]

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