January 2003
Intermediate to advanced
832 pages
32h 40m
English
dmesg
dmesg [options]
Displays the system control messages from the kernel ring buffer. This buffer stores all messages since the last system boot or the most recent ones, if the buffer has been filled.
-M
core
Use the specified core file from which to extract messages instead of /dev/kmem.
-N
system
Use the specified system instead of the default /mach_kernel.