I don't think he was running in z/VM though...

The two things I see as possible problems are that you didn't run mkinitrd
before running zipl. The mkinitrd needs to know about the disks as well,
based on your current chroot'ed paths. This is my absolute favorite mistake,
and I've recovered from it dozens (and dozens) of times.... I do not learn
quickly.

The second, and it may have just been missed, would be that, once you've
mkinitrd && zipl'ed, you didn't mention getting out of the chroot
environment, unmounting the paths and taking the devices offline again to
Linux. Just jerking them out from beneath the system may have left them in
an undesired state.

--
Robert P. Nix          Mayo Foundation        .~.
RO-OE-5-55             200 First Street SW    /V\
507-284-0844           Rochester, MN 55905   /( )\
-----                                        ^^-^^
"In theory, theory and practice are the same, but
 in practice, theory and practice are different."




On 4/18/08 8:47 AM, "Scott Rohling" <[EMAIL PROTECTED]> wrote:

> You're not showing how you either ATTACHed or LINKed to the 186/187 --   you
> need to DETACH them.  (vmcp det 186-187).   Just putting them offline with
> chccwdev doesn't do it..  (unless your 'logout' is a LOGOFF -- if so, then
> I'm stumped)
>
> Hope that helps - Scott
>
> On Fri, Apr 18, 2008 at 7:15 AM, Herczeg, Zoltan <[EMAIL PROTECTED]>
> wrote:
>
>> Hi. From information I have gathered from this list I tried to clone a
>> sles 9 system (lpar no VM). When I log in to the system and try to
>> update a file I get a message that it is read-only. When I booted this
>> system I see messages
>>
>> VFS: Mounted root (reiserfs filesystem) readonly
>> Trying to move old root to /initrd . . . failed
>> Unmounting old root
>>
>> Here are the steps I followed
>>
>> Shut down source linux system which uses dasd 43e and 43f
>> Use VSE to fastcopy full volumes to another two dasd addresses 186 and
>> 187 (3390-3)
>> IPL source linux system
>> chccwdev -e 0.0.0186    and chccwdev -e 0.0.0187
>> lsdasd command to see that 186 is dasdc and 187 is dasdd
>> mount /dev/dasdc1 /mnt
>> chroot /mnt
>> edit /etc/zipl.conf   changing the parmfile dasd addresses from 43e and
>> 43f to 186 and 187
>> ed /etc/hosts
>> rename /etc/sysconfig/hardware hwcfg-dasd-bus-ccw-0.0.043e  to .0186
>> and .043f to .0187
>> zipl
>> exit out of chroot
>> unmount /mnt
>> chccwdev -d 0.0.0186  and 0187
>> logout
>>
>> If anyone can point out my fatal readonly flaw I would appreciate it.
>> Thanks in advance from a very green newbie!
>>
>> Zoltan
>>
>> ----------------------------------------------------------------------
>> For LINUX-390 subscribe / signoff / archive access instructions,
>> send email to [EMAIL PROTECTED] with the message: INFO LINUX-390 or
>> visit
>> http://www.marist.edu/htbin/wlvindex?LINUX-390
>>
>
> ----------------------------------------------------------------------
> For LINUX-390 subscribe / signoff / archive access instructions,
> send email to [EMAIL PROTECTED] with the message: INFO LINUX-390 or visit
> http://www.marist.edu/htbin/wlvindex?LINUX-390

----------------------------------------------------------------------
For LINUX-390 subscribe / signoff / archive access instructions,
send email to [EMAIL PROTECTED] with the message: INFO LINUX-390 or visit
http://www.marist.edu/htbin/wlvindex?LINUX-390

Reply via email to