On Wed, 2024-07-24 at 09:15 -0600, home user via users wrote:
> question #1
> How do I find these "teal" boot messages so I can actually see what
> they're saying?  "System Log", "Logs", "vim", "more", "less", "cat",
> "gvim" all do not show color.  (I'm using gnome.)

Those colours will be set by ANSI escape codes buried in the text (the
escape character, square brackets, numbers and semi-colons).  You can
use the less command with the -R option to have it interpret the codes
and show the coloured text in colour.

e.g. less -R boot.log

If you just did "less boot.log", you would see the escape sequences,
which can be messy to read through.

You may see a difference in colours now versus then, depending on how
the terminal was running.  There are 8 basic terminal colours, plus
another control sequence which alters their brightness.  In 8 colour
mode, you only ever see 8 colours (e.g. dark red and bright red are
both just red).

In general, [ OK ] messages are in green [FAILED] are in red.  I can't
recall any other colours in the boot-up messages.

The "dmesg" command can be used with -L option to give a colourised
output of what it's cached since boot up (which includes very recent
information, too -- it's on-going).  Here, I just see green timestamps,
yellow headings (for the sake of a description), and white data after
the heading.  Some of the white data is bright white (bolded), for
important info.

Note that there's often a lot of unimportant error messages in logs: 
Things it tried that can't work now, but are retried later on and
succeed.  Things it tried that are optional and not essential.


-- 
 
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I will only get to see the messages that are posted to the mailing list.
 

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