Hello Beorn,
22.04.2009 08:14, Beorn Harris wrote:
first, welcome to this mailing list! I - and surely many others - are
glad you found Bacula and we hope we can work together on your and
other's problems in the future!
> Hi,
>
> I have been tearing my hair out over this one...I am trying to test a bare
> metal recovery, but so far have been unable to get the bacula rescue CDROM to
> boot. I am able to generate the CDROM, and it gets past the isolinux
> selection menu, but fails after initial kernel load...
As the rescue CDROM project suffered from this sort of problems all
the time, Kern decided to go a different way - using an adapted Ubuntu
to boot from a USB stick (it's probably possible to use a CD as a boot
media with a bit of effort, too).
You'll find the necessary stuff in the svn: trunk/rescue/linux/usb. I
don't know how detailed the manual is, but a quick glance reveals two
README files at least.
Hope you succeed using that stuff!
Arno
> Write protecting the kernel read-only data: 475k
> Failed to execute /init
> Kernel panic - not syncing: no init found. Try passing init= option to
> kernel.
>
> I am using Rehat EL5 on a VMWare virtual machine (note that it is a different
> VM I am trying to restore to). I am trying to generate the rescue CD from
> the
> scripts in /etc/bacula/rescue. I have also tried commenting out the cpio
> version that makes the initrd without success either.
>
> I have done as much googling and RTFMming as I think I can...anyone have any
> other thoughts?
>
> Cheers
>
> Beorn
>
> Other details as follows :
>
> # uname -r
> 2.6.18-92.el5
>
> # rpm -qa | grep bacula
> bacula-client-2.4.4-1.el5.pp
> bacula-2.4.4-1.el5.pp
>
> # cat /etc/bacula/rescue/linux/cdrom/cdtree/boot/isolinux/isolinux.cfg
> default linux
> prompt 1
> display boot.msg
> timeout 300
> F1 boot.msg
> F2 options.msg
> F3 general.msg
> F4 kernel.msg
> label linux
> kernel vmlinuz
> append ramdisk_size=126279680 initrd=initrd.img
> label memtest86
> kernel memtest
> append -
>
> And finally, output from the build process
>
> # pwd
> /etc/bacula/rescue
>
>
> # make
> (cd linux/cdrom; make all)
>
> make[1]: Entering directory `/etc/bacula/rescue/linux/cdrom'
>
> ./makekernel
>
> Updating modules in root RAM disk
>
> Coping /boot/vmlinuz-2.6.18-92.el5 to
> /etc/bacula/rescue/linux/cdrom/cdtree/boot/isolinux/vmlinuz
> ./makebinaries
>
> Building root /sbin. Some Could not find messages are normal ...
>
> ==== Could not find ash on your system ====
>
> ==== Could not find ata-id on your system ====
>
> ==== Could not find checkproc on your system ====
>
> ==== Could not find dhcpd on your system ====
>
> ==== Could not find fsck.jfs on your system ====
>
> ==== Could not find hotplug on your system ====
>
> ==== Could not find hwup on your system ====
>
> ==== Could not find lilo on your system ====
>
> ==== Could not find ltrace on your system ====
>
> ==== Could not find mkfs.jfs on your system ====
>
> ==== Could not find mkreiserfs on your system ====
>
> ==== Could not find mt on your system ====
>
> ==== Could not find path_id on your system ====
>
> ==== Could not find raidstart on your system ====
>
> ==== Could not find reiserfsck on your system ====
>
> ==== Could not find scsi_info on your system ====
>
> ==== Could not find strace on your system ====
>
> ==== Could not find udev on your system ====
>
> ==== Could not find udevstart on your system ====
>
> ==== Could not find vol_id on your system ====
>
> Building root shared libaries ...
>
> Building /etc ...
>
> =====================================================
>
> ==== ====
>
> ==== Warning your /etc/ssh directory was copied. ====
>
> ==== Keep this directory and the CDROM secure. ====
>
> ==== ====
>
> =====================================================
>
> make[2]: Entering directory `/etc/bacula/rescue/linux/cdrom/bacula'
>
> ./getdiskinfo
>
> Begin collecting system info ...
>
> df: `/etc/bacula/rescue/linux/cdrom/mnt': No such file or directory
>
> Gathering LVM information
>
> /dev/hda: open failed: No medium found
> /dev/hda: open failed: No medium found
> No volume groups found
> /dev/hda: open failed: No medium found
> No volume groups found
> Done collecting info.
> Begin creating scripts ...
> Done making partitioning scripts
> Begin making formatting script(s) ...
> Begin making LVM formatting script(s) ...
> Done building scripts.
> ./make_rescue_disk
> ./copy_to_roottree
> make[2]: Leaving directory `/etc/bacula/rescue/linux/cdrom/bacula'
> ./makeinitrd
> Creating the Initial RAM disk image....
> Initial RAM disk contents will be 123320 KB
> 123320+0 records in
> 123320+0 records out
> 126279680 bytes (126 MB) copied, 0.572853 seconds, 220 MB/s
> Building initial RAM disk done
> Compressing the RAM disk image....
> Ramdisk size is 126279680
> Making isolinux.cfg
> Initial RAM disk initrd.img is built.
> rm -f bootcd.iso
> mkisofs -A "Bacula Rescue Disk" -V "Bacula Rescue Disk" \
> -J -R -T -o bootcd.iso \
> -b boot/isolinux/isolinux.bin -c boot/isolinux/boot.cat \
> -no-emul-boot -boot-load-size 4 -boot-info-table cdtree
> INFO: UTF-8 character encoding detected by locale settings.
> Assuming UTF-8 encoded filenames on source filesystem,
> use -input-charset to override.
> Size of boot image is 4 sectors -> No emulation
> 27.56% done, estimate finish Wed Apr 22 14:11:21 2009
> 55.04% done, estimate finish Wed Apr 22 14:11:21 2009
> 82.60% done, estimate finish Wed Apr 22 14:11:21 2009
> Total translation table size: 5149
> Total rockridge attributes bytes: 1821
> Total directory bytes: 4096
> Path table size(bytes): 38
> Max brk space used 0
> 18169 extents written (35 MB)
> make[1]: Leaving directory `/etc/bacula/rescue/linux/cdrom'
>
>
>
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>
--
Arno Lehmann
IT-Service Lehmann
Sandstr. 6, 49080 Osnabrück
www.its-lehmann.de
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300 plus technical and hands-on sessions. Register today.
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