Re: sparcstation serial consoles



doofus <tumbleweed@xxxxxxxxxxxx> wrote:
I understand that if no keyboard is present on a sparc, it will fall
back to ttya as an i/o console.

If the configured 'input-device' isn't present, then it will fall back
to ttya.

Is it possible to have serial console access simultaneously with a
proper keyboad console attached? Even on workstations it would be
useful to have remote console access for emergency situations.

Keyboard attached, yes. Keyboard console, no.

There is only one "console", which is determined by the OBP at boot
time. All boot messages and OBP interaction go there.

You can attach a keyboard and use it on the machine while Solaris is
running for normal user logins, but you cannot use it as a console if
ttya is the console.

--
Darren Dunham ddunham@xxxxxxxx
Senior Technical Consultant TAOS http://www.taos.com/
Got some Dr Pepper? San Francisco, CA bay area
< This line left intentionally blank to confuse you. >
.



Relevant Pages

  • Re: Sparc64 kernel message: BUG: soft lockup detected on CPU#3!
    ... likely using CONFIG_PROM_CONSOLE (redirected to ttya by prom) because ... Check the boot messages and your kernel config. ... Console: switching to mono PROM 80x24 ...
    (Linux-Kernel)
  • Anybody using an ILOM console with an X4200?
    ... I was attempting to do a PXE Jumpstart install on an X4200 today, ... using an SSH connection to the ILOM network port. ... messages, the PXE boot, and the GRUB menu and GRUB boot messages. ... console went dead at that point, ...
    (comp.unix.solaris)
  • [SUMMARY] console i/o
    ... a ttya problem on one machine after power outage. ... basically there's only one access to the console. ... Then I would have keyboard/monitor + RSC ... This allows me to use keyboard and monitor, ...
    (SunManagers)
  • Re: sparcstation serial consoles
    ... back to ttya as an i/o console. ... Is it not the case that if a keyboard is ... All boot messages and OBP interaction go there. ...
    (comp.sys.sun.hardware)
  • hopefully quick V890 hardware question
    ... We've never used the RSC -- always either the console (TTYA) or the LOM on ... Since we're behind schedule getting these machines up, ...
    (SunManagers)