2017년 2월 16일 목요일

라즈베리파이 부트업 텍스트 & 로고 삭제하기


라즈베리 파이 부트업 텍스트 및 로고 삭제하기


1.) Change /boot/cmdline.txt
sudo nano /boot/cmdline.txt
Change the console from tty1 to
console=tty3 
Add this to the end of the line. 'loglevel=0' removes most of the messages from the boot. You can also use 'loglevel=3', but some boot messages may re-appear.
quiet splash loglevel=0 logo.nologo vt.global_cursor_default=0
If you are going to use Plymouth add this:
plymouth.ignore-serial-consoles 
2.) Tell dmesg to be quiet
sudo nano /etc/rc.local
Add this before 'exit 0':
#Suppress Kernel Messages
dmesg --console-off
This should take care of most boot messages this far. #2 also took care of the 'watchdog watchdog0: watchdog did not stop!' message on shutdown for me.
3.) Change the auto login in systemd (Hides the login message when auto-login happens)
sudo nano /etc/systemd/system/autologin\@.service
Change your auto login ExecStart from:
ExecStart=-/sbin/agetty --autologin pi --noclear %I $TERM
To:
ExecStart=-/sbin/agetty --skip-login --noclear --noissue --login-options "-f pi" %I $TERM
Make sure to change 'pi' to the username you use!
4.) Change /etc/pam.d/login (removes the Kernel version from showing when you auto-login)
sudo nano /etc/pam.d/login
Change the line
session    optional   pam_exec.so type=open_session stdout /bin/uname -snrvm
To be
session    optional   pam_exec.so type=open_session stdout
5.) Add .hushlogin
touch ~/.hushlogin
or Remove Message of the Day -MOTD (alternative to 5)
sudo update-rc.d motd remove
Now my boot just shows the Plymouth boot screen, and goes into my python GUI.

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