[Tfug] KVM switches and Gentoo
Adrian
choprboy at dakotacom.net
Sat Aug 12 22:52:42 MST 2006
On Saturday 12 August 2006 17:37, bigj at flatwan.net wrote:
> >
> > Some switches need to be switched to that machine before powering on that
> > machine. Some of them miss the mouse completely if it's not targeting
> > that
> > computer while it is powering on.
> >
>
> Seriously? Yuck. One of the purposes of a KVM is to keep all ports captive
> so that this doesn't happen. Get a new KVM if that is the case 'cause that
> is a PITA if that is true.
>
Yes... Unfortunately he is exactly right. Many of the cheaper KVMs available
(re: less than $100-150) have 2 problems that I have found. 1) Many are
powered by the PS2 and/or monitor cables, so they suffer from lack of power
problems, particularly when several machines are connected, but only 1 is on.
2) The most important, the port state is completely passive, the KVM itself
does not save/replay/emulate any peripheral devices, so it must often be
switched to the device on boot to recognize properly.
I just went thru this last month, fighting with a Linksys KVM. Even with both
machines on all the time, the PS2 would drop periodically and the machine
would not re-recognize a device there (always either the keyboard or mouse).
I finally gave up after a couple weeks of trying different cables/configs and
just dropped 2 monitors and keyboards on the desk for the user.
Adrian
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