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Operating Systems SCO Emergency boot floppy - second hard disk not seen Post 302875095 by hicksd8 on Monday 18th of November 2013 01:20:34 PM
Old 11-18-2013
The /dev/stand filesystem is mounted on /stand on the root filesystem.
Therefore if you boot into single user mode and then backup, you would automatically take /stand in addition to the root (/) filesystem.

Assuming a tape drive on /dev/rct0 (the default config):

Code:
find . -depth -print|cpio -ov -O /dev/rct0

You might also want to use -C and -K switches for block size and media capacity.

To restore in a DR situation..........

Boot from boot&root set (to # prompt) then

mount /dev/hd0root /mnt
cd /mnt
cpio -ivudlm -I /dev/rct0that being the current directory.

Yes, the backup is restored to /mnt

Having mounted /dev/d1250 on a directory you could specify a file, eg

Code:
 
mkdir /backup
mount /dev/d1250 /backup

You could then specify a file as the backup destination remembering to use the exclude switch to ensure the cpio does not try to backup the output file itself.
 

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MKBOOTDISK(8)						      System Manager's Manual						     MKBOOTDISK(8)

NAME
mkbootdisk - creates a stand-alone boot floppy for the running system SYNOPSIS
mkbootdisk [--version] [--noprompt] [--verbose] [--device devicefile] [--size size] [--kernelargs <args>] [--iso] kernel DESCRIPTION
mkbootdisk creates a boot floppy appropriate for the running system. The boot disk is entirely self-contained, and includes an initial ramdisk image which loads any necessary SCSI modules for the system. The created boot disk looks for the root filesystem on the device sug- gested by /etc/fstab. The only required argument is the kernel version to put onto the boot floppy. OPTIONS
--device devicefile The boot image is created on devicefile. If --device is not specified, /dev/fd0 is used. If devicefile does not exist mkinitrd cre- ates a 1.44Mb floppy image using devicefile as the filename. --noprompt Normally, mkbootdisk instructs the user to insert a floppy and waits for confirmation before continuing. If --noprompt is specified, no prompt is displayed. --verbose Instructs mkbootdisk to talk about what it's doing as it's doing it. Normally, there is no output from mkbootdisk. --iso Instructs mkbootdisk to make a bootable ISO image as devicefile. --version Displays the version of mkbootdisk and exits. --kernelargs args Adds args to the arguments appended on the kernel command line. If this is not specified mkbootdisk uses grubby to parse the argu- ments for the default kernel from grub.conf, if possible. --size size Uses ize (in kilobytes) as the size of the image to use for the boot disk. If this is not specified, mkbootdisk will assume a stan- dard 1.44Mb floppy device. SEE ALSO
grubby(8) mkinitrd(1) AUTHOR
Erik Troan <ewt@redhat.com> 4th Berkeley Distribution Tue Mar 31 1998 MKBOOTDISK(8)
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