Dan,

From: "Dan Nelson"
>In the last episode (Oct 06), Robert Watson said:
>> On Sun, 6 Oct 2002, Seth Hieronymus wrote:
>> > Thanks for the pointers.  Here's the trace 1:
>> > mi_switch(c0bb9988,14,c01bbe60,c0bb98f0,1) at mi_switch+0x290
>> > msleep(c03778a0,0,68,c03153d7,14) at msleep+0x477
>> > g_waitidle(1,c0314e10,c18f2885,c031bd64,c0b8dc20) at
g_waitidle+0x8b
>> > g_dev_clone(0,c18f2885,6,c879cc08,c0bb6d80) at g_dev_clone+0x37
>> > getdiskbyname(c18f2880,c879cc80,c0202f87,c18f2880,c18f2880) at
>> > getdiskbyname+0xa2
>> > setrootbyname(c18f2880,c18f2880,c879cc48,c18f2880,20302020) at
>> > setrootbyname+0x11
>> > vfs_mountroot_try(c1867220,c01912e0,c0bb8dc0,c879cd0c,c019134b) at
>> > vfs_mountroot_try+0x127
>> > vfs_mountroot(c034b1c0,1,c0316bc7,216,203a2065) at
vfs_mountroot+0x70
>> > start_init(0,c879cd48,c031790b,34d,726f772d) at start_init+0x6b
>> > fork_exit(c01912e0,0,c879cd48) at fork_exit+0xa5
>> > fork_trampoline() at fork_trampoline+0x1a
>>
>> This sounds identical (modulo geom details) to the la-la land my
>> boxes were going off into.  As I said, I never really followed up,
>> but it looked like one of the i/o/device transactions during the root
>> mount was getting "lost", and as a result the init thread was never
>> waking up.  I'll probably have to let someone with more i/o clue take
>> it from here.
>
>I'm not at the machine right now, but I noticed that my work machine
>would hang for a long time (> 5 minutes) on bootup, then continue.  I
>finally figured out what the problem was: it has two SCSI cdrom drives,
>and geom apparently needed to get info on the disks for some reason.
>Neither drive had a CD in it, and it had to time out a read request on
>both drives before it would boot.  Try sticking a data CD in your cdrom
>and see if the hang goes away.

You were right.  After trying both a CD, and a zip-disk in the computer
(both together, and separately), having a zip-disk in the drive seems to
allow the boot to continue normally.

Thanks all,
Seth

To Unsubscribe: send mail to [EMAIL PROTECTED]
with "unsubscribe freebsd-current" in the body of the message

Reply via email to