2017-07-24 14:02:58 -05:00
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# dmesg
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2023-08-09 07:29:02 +02:00
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> Write the kernel messages to `stdout`.
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2021-07-09 16:45:55 +02:00
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> More information: <https://manned.org/dmesg>.
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2017-07-24 14:02:58 -05:00
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- Show kernel messages:
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`dmesg`
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2018-01-22 05:00:37 +00:00
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- Show kernel error messages:
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`dmesg --level err`
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2017-09-01 15:33:13 -03:00
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- Show kernel messages and keep reading new ones, similar to `tail -f` (available in kernels 3.5.0 and newer):
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`dmesg -w`
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2017-07-24 14:02:58 -05:00
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- Show how much physical memory is available on this system:
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`dmesg | grep -i memory`
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- Show kernel messages 1 page at a time:
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`dmesg | less`
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2019-01-28 05:58:49 -05:00
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- Show kernel messages with a timestamp (available in kernels 3.5.0 and newer):
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`dmesg -T`
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- Show kernel messages in human-readable form (available in kernels 3.5.0 and newer):
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`dmesg -H`
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- Colorize output (available in kernels 3.5.0 and newer):
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`dmesg -L`
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