updated notes

2025-02-16 11:21:37 -06:00
parent 6ce5dea495
commit f30354d19e
1 changed files with 31 additions and 0 deletions
@@ -404,3 +404,34 @@ else
 	echo "You are old enough to vote and enter bars."
 fi
 ```
 ## Boot Process & Targets
 ### dmesg
 > Note: The boot process is the process by which a system starts up. It is a sequence of events that occur when a system is powered on or rebooted.
 ```bash
 sudo dmesg # Display the kernel messages
 sudo dmesg | tail # Display the last 10 lines of the kernel messages
 sudo dmesg | grep "kernel" # Display the kernel messages that contain the word "kernel"
 ### /var/log/messages ###
 sudo less /var/log/messages # Display the kernel messages
 ```
 ### systemd targets
 > Note: Systemd targets are a way to manage the boot process of a system. They are a way to manage the boot process of a system.
 > multi.target is the default target for the system.
 > graphical.target is the target for the graphical interface.
 > basic.target is the target for the minimal system.
 > rescue.target is the target for the rescue mode.
 > emergency.target is the target for the emergency mode.
 > multi-user.target is the target for the multi-user mode.
 > reboot.target is the target for the reboot mode.
 > poweroff.target is the target for the poweroff mode.
 ```bash
 systemctl list-units --type=target
 ```