The plot thickens...

I checked /mnt/linux5/var/log/messages, and saw a number of these entries:


Mar 22 13:54:10 (none) mingetty[777]: /dev/ttyS0: No such file or directory

Upon checking /mnt/linux5/dev, I found that its well below its
complement of devices.  I checked /mnt/linux5/proc, and it too seems to
be lacking directory structures and files.  Maybe it's a backup issue,
maybe it's a restore issue, but it's certainly an Upstream issue.   I
will find out what's going on, and keep you all posted.

Thanks,

-Matt

Marist EDU wrote:

Maybe you need to re-write the boot record.

With the linux05 / mounted to /mnt/linux5 try:

chroot /mnt/linux5
zipl

Just a guess.

Josh Konkol, CCSE CNE MCSE
Technical Research Specialist
.~.    GuideOne Insurance
/V\
/( )\
^^-^^   [EMAIL PROTECTED]


-----Original Message-----
From: Linux on 390 Port [mailto:[EMAIL PROTECTED] On Behalf Of
Matt Gourley
Posted At: Wednesday, March 22, 2006 9:35 AM
Posted To: Marist EDU
Conversation: Backups with FDR/Upstream
Subject: Backups with FDR/Upstream

Morning all,

I know this isn't the Upstream list, but I figured I'd sanity-check what
I've done with my Linux images setup and describe what I've run into in
the hope that someone else has been down this road.  :)

I've setup two virtual servers under z/VM:

- linux7, which is setup similarly to linux00 under the LPAR2VS Redbook:
Class BG, OPTION LNKNOPAS.  I've also setup Hipersockets between it and
z/OS for Upstream purposes, and backups/restores of files and
directories have been tested without issues.
- linux5, my guinea-pig image.

With LINUX5 shutdown and logged off VM, I've run the following commands
on linux7 (big thanks to Mike MacIsaac et. al. and their clone script
from LPAR2VS):

hcp LINK LINUX5 100 1100 MR
echo 1 > /sys/bus/ccw/devices/0.0.1100/online
mkdir /mnt/linux5
mount /dev/dasdd1 /mnt/linux5  # Note: I'd checked the device name
beforehand

Now I've got linux5's / disk mounted on linux7.  I then run a backup job
from z/OS that calls Upstream on linux7 to backup /mnt/linux5/*.

Now that I have a (supposed) full backup of linux5, I'm going to delete
everything from /mnt/linux5 to test a full-system restore:

cd /mnt/linux5
rm -rf *

I then run a restore job from z/OS that restores linux7:/mnt/linux5
using Upstream.  Finally, I clean up my links to make sure LINUX5 has
its disk all to itself:

umount /mnt/linux5
echo 0 > /sys/bus/ccw/devices/0.0.1100/online
hcp DETACH 1100

Now I should be able to logon to LINUX5 and IPL a restored copy of
everything from its 100 disk.  However, when I do so, I get about 1/3 of
the way through the boot process, and it's hanging on:

qdio: loading QDIO base support version 2 ($Revision: 1.79.2.8
$/$Revision: 1.57
$/$Revision: 1.23.2.2 $)
qeth: loading qeth S/390 OSA-Express driver ($Revision: 1.77.2.54
$/$Revision: 1
.98.2.27 $/$Revision: 1.27.2.9 $/$Revision: 1.8.2.2 $/$Revision: 1.7.2.3
$/$Revi
sion: 1.5.2.6 $/$Revision: 1.19.2.16 $ :IPv6 :VLAN)

There's nothing in the scroll of the IPL before this point that
inidicates any problems, though if necessary I could copy/paste the
whole thing.  Any insights into this would be helpful.

Thanks,

-Matt

--
Matt Gourley
Systems Administrator
Pennsylvania State University
Administrative Information Services - Infrastructure/Sysarc
Rm 25 Shields Bldg., University Park, PA 16802
(814) 865-8726
[EMAIL PROTECTED]

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send email to [EMAIL PROTECTED] with the message: INFO LINUX-390 or
visit
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send email to [EMAIL PROTECTED] with the message: INFO LINUX-390 or visit
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--
Matt Gourley
Systems Administrator
Pennsylvania State University
Administrative Information Services - Infrastructure/Sysarc
Rm 25 Shields Bldg., University Park, PA 16802
(814) 865-8726
[EMAIL PROTECTED]

----------------------------------------------------------------------
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