Linux DMESG command parameters and usage details (Linux display boot information command)

function Description: Displays the boot information.

syntax:DMESG [-cn][-s < buffer size;]

Additional Note:the kernel will store the boot information in ring buffer. If you are too late to view the information, you can use DMESG to view it. The boot information is also stored in the/var/log directory, in the file named DMESG.

Parameters
-C Clears the contents of the ring buffer after displaying the information.
-s< buffer size > pre-set to 8196, just equal to the size of the ring buffer.
-N Sets the level of logging information.

Linux DMESG command parameters and usage details (Linux display boot information command)