Dmesg in Linux

Dmesg in Linux-General Linux technology-Linux programming and kernel information. The following is a detailed description. Dmesg is a tool used to display the system control information of the kernel buffer. for example, information about the system at startup is written to/var/log/

Note: The dmesg tool is not used to view the hardware chipset ID, but it allows us to know some hardware parameters in the machine, write hardware-related logs to the/var/log/message * OR/var/log/boot * file;

If we use this tool to view some hardware information, this tool is too informative and requires patience.

[Root @ panda ~] # Dmesg
[Root @ panda ~] # Dmesg-c Note: The buffer is cleared and will be automatically generated at the next boot.