>>> On 10/20/2017 at 08:38 AM, Dimitri John Ledkov <x...@ubuntu.com> wrote: 
-snip-
> Why do you want to use TERM=dumb instead of Linux?

Because, as you know, the uninterpreted escape sequences makes it very 
difficult to pick out the real information on the screen.

> I have proposed upstream systemd to not use color by default on z/VM,
> as it seems that the most recent HMC does strips escape codes
> correctly in the operating systems messages window. The HMC ascii
> terminal displays everything correct, and so does QEMU/KVM terminals.
> So far I believe it's just z/VM that fails to render dmsg [ ] and
> strip escape codes.

As Alan pointed out, it's not "z/VM" but the Linux console driver for the 3215.

> I've tried proposing to systemd to not use color in LPAR/ZVM modes,
> but that was rejected see

Yeah, the systemd developers are actively hostile to anything that isn't an x86.


Mark Post

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