GCCS trouble shoot Linux: Reviewing Logs with dmesg and syslog dmesg Flashcards
1
Q
1 [dmesg]
is used to print the message buffer of the kernel, typically utilized to diagnose hardware-related issues or system startup problems.
A
2 Open Terminal:
Access a terminal session on your Linux system. This can usually be done by pressing
[Ctrl + Alt + T]
2
Q
3
To view the kernel message buffer, simply enter
[dmesg]
The messages will scroll by in the terminal. You may need to pipe the output to less or more for easier reading: [dmesg | less]
A
4
3
Q
5
A
6
4
Q
Linux dmesg and syslog Commands:
A