mirror of https://github.com/CrimsonTome/tldr.git
37 lines
717 B
Markdown
37 lines
717 B
Markdown
# dmesg
|
|
|
|
> Write the kernel messages to `stdout`.
|
|
> More information: <https://manned.org/dmesg>.
|
|
|
|
- Show kernel messages:
|
|
|
|
`dmesg`
|
|
|
|
- Show kernel error messages:
|
|
|
|
`dmesg --level err`
|
|
|
|
- Show kernel messages and keep reading new ones, similar to `tail -f` (available in kernels 3.5.0 and newer):
|
|
|
|
`dmesg -w`
|
|
|
|
- Show how much physical memory is available on this system:
|
|
|
|
`dmesg | grep -i memory`
|
|
|
|
- Show kernel messages 1 page at a time:
|
|
|
|
`dmesg | less`
|
|
|
|
- Show kernel messages with a timestamp (available in kernels 3.5.0 and newer):
|
|
|
|
`dmesg -T`
|
|
|
|
- Show kernel messages in human-readable form (available in kernels 3.5.0 and newer):
|
|
|
|
`dmesg -H`
|
|
|
|
- Colorize output (available in kernels 3.5.0 and newer):
|
|
|
|
`dmesg -L`
|